Stiefel Drug Patent Portfolio
Stiefel owns 1 orange book drug protected by 1 US patent Given below is the list of Stiefel's drug patents along with their expiration dates.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US5466446 | Topical compositions containing bensoyl peroxide and clindamycin and method of use thereof | 16 Feb, 2014 | Expired |
Stiefel's Family Patents
Stiefel Drug List
Given below is the complete list of Stiefel's drugs and the patents protecting them.
1. Duac
Duac is protected by 1 patent, which has expired already. Check out its patent list below.
| Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Status |
|---|---|---|---|
| US5466446 | Topical compositions containing bensoyl peroxide and clindamycin and method of use thereof |
16 Feb, 2014
(10 years ago)
| Expired |
Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Duac's drug page
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