Orlistat Patent Expiration

Orlistat was first introduced by Cheplapharm Arzneimittel Gmbh in its drug Xenical on Apr 23, 1999. Another drug containing Orlistat is Alli. 2 different companies have introduced drugs containing Orlistat.


Orlistat Patents

Given below is the list of patents protecting Orlistat, 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
Xenical US6004996

(Pediatric)

Tetrahydrolipstatin containing compositions Jul 06, 2018

(Expired)

Cheplapharm
Alli US6004996 Tetrahydrolipstatin containing compositions Jan 06, 2018

(Expired)

Haleon Us Holdings
Xenical US6004996 Tetrahydrolipstatin containing compositions Jan 06, 2018

(Expired)

Cheplapharm



Orlistat's Family Patents

Family Patents

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