Aspirin; Dipyridamole Patent Expiration

Aspirin; Dipyridamole is Used for reducing the risk of stroke in patients with previous transient ischemic attacks or ischemic strokes caused by thrombosis. It was first introduced by Boehringer Ingelheim Pharmaceuticals Inc in its drug Aggrenox on Nov 22, 1999. 12 different companies have introduced drugs containing Aspirin; Dipyridamole.


Aspirin; Dipyridamole Patents

Given below is the list of patents protecting Aspirin; Dipyridamole, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Aggrenox US6015577 Pharmaceutical compositions containing dipyridamole or mopidamol and acetylsalicylic acid or the physiologically acceptable salts thereof, processes for preparing them and their use in treating clot formation Jan 18, 2017

(Expired)

Boehringer Ingelheim



Aspirin; Dipyridamole's Family Patents

Family Patents

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Aspirin; Dipyridamole Generic API Manufacturers

Several generic applications have been filed for Aspirin; Dipyridamole. The first generic version for Aspirin; Dipyridamole was by Barr Laboratories Inc and was approved on Aug 14, 2009. And the latest generic version is by Micro Labs Ltd and was approved on Aug 11, 2021.

Given below is the list of companies who have filed for Aspirin; Dipyridamole generic, along with the locations of their manufacturing plants worldwide.