Rofecoxib Patent Expiration

Rofecoxib is Used for relieving symptoms of osteoarthritis, rheumatoid arthritis, acute pain, primary dysmenorrhea, and acute migraine attacks in adults. It was first introduced by Merck Research Laboratories Div Merck Co Inc in its drug Vioxx on May 20, 1999.


Rofecoxib Patents

Given below is the list of patents protecting Rofecoxib, 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
Vioxx US6063811

(Pediatric)

Compositions for a once day treatment of cyclooxygenase-2 mediated diseases Nov 06, 2017

(Expired)

Merck
Vioxx US6063811 Compositions for a once day treatment of cyclooxygenase-2 mediated diseases May 06, 2017

(Expired)

Merck
Vioxx US5691374

(Pediatric)

Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors Nov 18, 2015

(Expired)

Merck
Vioxx US5691374 Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors May 18, 2015

(Expired)

Merck
Vioxx US5474995

(Pediatric)

Phenyl heterocycles as cox-2 inhibitors Dec 24, 2013

(Expired)

Merck
Vioxx US6239173

(Pediatric)

3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor Dec 24, 2013

(Expired)

Merck
Vioxx US5474995 Phenyl heterocycles as cox-2 inhibitors Jun 24, 2013

(Expired)

Merck
Vioxx US6239173 3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor Jun 24, 2013

(Expired)

Merck



Rofecoxib's Family Patents

Family Patents

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