Troglitazone Patent Expiration

Troglitazone is Used for improving insulin sensitivity and managing Type II diabetes, including gestational diabetes. It was first introduced by Sankyo Usa Corp in its drug Prelay on Jan 29, 1997. Another drug containing Troglitazone is Rezulin. 2 different companies have introduced drugs containing Troglitazone.


Troglitazone Patents

Given below is the list of patents protecting Troglitazone, 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
Prelay US5859037 Sulfonylurea-glitazone combinations for diabetes Nov 13, 2017

(Expired)

Sankyo
Prelay US6011049 Combinations for diabetes Nov 13, 2017

(Expired)

Sankyo
Rezulin US5859037 Sulfonylurea-glitazone combinations for diabetes Nov 13, 2017

(Expired)

Pfizer Pharms
Rezulin US6011049 Combinations for diabetes Nov 13, 2017

(Expired)

Pfizer Pharms
Prelay US5602133 Use of thiazolidinedione derivatives and related antihyperglycemic agents in the treatment of disease states at risk for progressing to noninsulin-dependent diabetes mellitus Sep 15, 2013

(Expired)

Sankyo
Prelay US6046202 Use of thiazolidinedione derivatives in the treatment of insulin resistance Sep 15, 2013

(Expired)

Sankyo
Rezulin US5602133 Use of thiazolidinedione derivatives and related antihyperglycemic agents in the treatment of disease states at risk for progressing to noninsulin-dependent diabetes mellitus Sep 15, 2013

(Expired)

Pfizer Pharms
Rezulin US6046202 Use of thiazolidinedione derivatives in the treatment of insulin resistance Sep 15, 2013

(Expired)

Pfizer Pharms



Troglitazone's Family Patents

Family Patents

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