# Priori Drug Patent Loss-of-Exclusivity (LOE) Calendar (`priori_intelligence/priori-drug-loss-of-exclusivity-calendar`) Actor

FDA Orange Book drug patent and exclusivity intelligence: latest patent expiry, exclusivity windows, and a computed loss-of-exclusivity date by drug or company.

- **URL**: https://apify.com/priori\_intelligence/priori-drug-loss-of-exclusivity-calendar.md
- **Developed by:** [Greg Newkirk](https://apify.com/priori_intelligence) (community)
- **Categories:** Developer tools, AI
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $50.00 / 1,000 drug loss-of-exclusivity records

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Priori Patent Intelligence: Drug LOE Calendar

Turn the FDA Orange Book into a drug **loss-of-exclusivity (LOE) calendar**.
Query any small-molecule drug or company and get every listed patent, the
exclusivity windows, and a computed "latest listed protection" date, so you can
see when a drug faces generic competition. Built on free, public FDA data, with
every field cited back to the source record.

Part of the **Priori Intelligence** family of biotech and patent data tools.

### What it does

Give it a drug name or a company name. It returns, per drug:

- Every Orange-Book-listed **patent** (number, expiry, whether it is a drug
  substance, drug product, or method-of-use patent, and whether a method-of-use
  patent may be carved out under section viii).
- Every FDA **exclusivity** (code, plain-English meaning, expiry).
- The **latest listed protection** date and the specific patent or exclusivity
  that controls it.
- A company **LOE calendar**: one cliff per drug, ordered by nearest upcoming
  loss of exclusivity.

### Why use it

Commercial patent-cliff intelligence (DrugPatentWatch, Cortellis, Patsnap) is
powerful but expensive and enterprise-gated. This tool gives you the core LOE
signal per query, pay-as-you-go, callable by your AI agent, at a fraction of the
price. It is built for biotech investors, patent attorneys and IP analysts,
generic and biosimilar strategists, and due-diligence teams who need the answer
on a handful of drugs, not an annual seat.

### Input

| Field | Type | Description |
|---|---|---|
| `mode` | string | `drug` (look up a drug by ingredient or brand) or `company` (roll up all of a company's drugs). Default `drug`. |
| `query` | string | The drug name (drug mode) or company/applicant name (company mode). Case-insensitive substring match. Required. |
| `maxResults` | integer | Cap on records returned in drug mode. Default 100. |

Example:

```json
{ "mode": "drug", "query": "apixaban" }
````

```json
{ "mode": "company", "query": "bristol myers squibb" }
```

### Output

Drug mode returns one record per matched product with its patents, exclusivities,
`latestListedProtection`, `controllingProtection`, and an `offPatent` flag.
Company mode returns a single calendar object with a deduped, date-ordered
`cliffs` array plus the full per-product `drugs` detail. Every record carries a
`_citation` block (source, source version, record id, retrieval timestamp,
disclaimer). Export as JSON, CSV, or Excel.

### Coverage and limitations

- **Small molecules only.** The Orange Book covers drugs approved under NDAs and
  ANDAs. Biologics (approved under BLAs) are not in the Orange Book; their
  exclusivity lives in the FDA Purple Book, which is planned as a companion tool.
- The computed date reflects the **latest listed patent and exclusivity
  expirations only**. It does not model Paragraph IV challenges, section viii
  method-of-use carve-outs, ongoing litigation, or settlement agreements, any of
  which can move actual generic entry earlier. Treat the output as a research
  starting point, not a legal opinion or a freedom-to-operate clearance.
- Source data is the FDA Orange Book monthly data files, refreshed monthly.

### Data source

FDA Orange Book data files (`https://www.fda.gov/drugs/drug-approvals-and-databases/orange-book-data-files`),
a public U.S. government record in the public domain. This tool downloads the
official monthly files, parses the `products`, `patent`, and `exclusivity`
tables, and computes the LOE analysis. It is not affiliated with or endorsed by
the FDA.

### Roadmap

- Purple Book (biologics and biosimilar exclusivity) companion coverage.
- Scheduled monitoring mode with alerts on LOE changes.
- Dataset schema and Store views for cleaner tabular output.
- Cross-links to the Priori Patent Intelligence global patent-family tool.

***

### Developer notes

TypeScript Apify Actor. Local development:

```bash
npm install
npm run build        # tsc -> dist/
npm test             # unit tests (node:test via tsx)
## local run: put input in storage/key_value_stores/default/INPUT.json
ACTOR_TEST_PAY_PER_EVENT=true npm run dev
```

Structure:

- `src/core/` portable Priori operational scaffold (conditional pay-per-event
  billing, source-citation stamping, completeness gate, monthly source cache).
  This is intended for extraction into a shared package when the second Priori
  Actor is built.
- `src/loe/` LOE-specific logic (Orange Book download and parse, the LOE
  computation, and drug/company queries).
- `src/main.ts` Actor entry point.

Pay-per-event: custom events are charged only after a valid result is stored, so
failed, empty, or incomplete runs charge nothing for `drug-loe-record` or
`company-loe-calendar`. Configure the event prices in the Apify Console before
publishing.

# Actor input Schema

## `mode` (type: `string`):

Look up a single drug (by ingredient or brand name) or roll up all drugs for a company/applicant.

## `query` (type: `string`):

Drug ingredient or brand name (mode = drug), or company/applicant name (mode = company). Case-insensitive substring match.

## `maxResults` (type: `integer`):

Cap on the number of drug records returned in drug mode.

## Actor input object example

```json
{
  "mode": "drug",
  "query": "apixaban",
  "maxResults": 100
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "mode": "drug",
    "query": "apixaban"
};

// Run the Actor and wait for it to finish
const run = await client.actor("priori_intelligence/priori-drug-loss-of-exclusivity-calendar").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {
    "mode": "drug",
    "query": "apixaban",
}

# Run the Actor and wait for it to finish
run = client.actor("priori_intelligence/priori-drug-loss-of-exclusivity-calendar").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "mode": "drug",
  "query": "apixaban"
}' |
apify call priori_intelligence/priori-drug-loss-of-exclusivity-calendar --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=priori_intelligence/priori-drug-loss-of-exclusivity-calendar",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Priori Drug Patent Loss-of-Exclusivity (LOE) Calendar",
        "description": "FDA Orange Book drug patent and exclusivity intelligence: latest patent expiry, exclusivity windows, and a computed loss-of-exclusivity date by drug or company.",
        "version": "0.1",
        "x-build-id": "r3L7tVrx8WdONjrRa"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/priori_intelligence~priori-drug-loss-of-exclusivity-calendar/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-priori_intelligence-priori-drug-loss-of-exclusivity-calendar",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/priori_intelligence~priori-drug-loss-of-exclusivity-calendar/runs": {
            "post": {
                "operationId": "runs-sync-priori_intelligence-priori-drug-loss-of-exclusivity-calendar",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/priori_intelligence~priori-drug-loss-of-exclusivity-calendar/run-sync": {
            "post": {
                "operationId": "run-sync-priori_intelligence-priori-drug-loss-of-exclusivity-calendar",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "query"
                ],
                "properties": {
                    "mode": {
                        "title": "Query mode",
                        "enum": [
                            "drug",
                            "company"
                        ],
                        "type": "string",
                        "description": "Look up a single drug (by ingredient or brand name) or roll up all drugs for a company/applicant.",
                        "default": "drug"
                    },
                    "query": {
                        "title": "Search term",
                        "type": "string",
                        "description": "Drug ingredient or brand name (mode = drug), or company/applicant name (mode = company). Case-insensitive substring match."
                    },
                    "maxResults": {
                        "title": "Max drug records",
                        "minimum": 1,
                        "maximum": 5000,
                        "type": "integer",
                        "description": "Cap on the number of drug records returned in drug mode.",
                        "default": 100
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
