Ritlecitinib Tosylate Patent Expiration
Ritlecitinib Tosylate was first introduced by Pfizer Inc
Ritlecitinib Tosylate Patents
Given below is the list of patents protecting Ritlecitinib Tosylate, 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 |
|---|---|---|---|---|
| Litfulo | US12116368 | Pyrrolo[2,3-d]pyrimidine tosylate salt, crystalline form thereof and manufacturing process and intermediates thereto | Oct 17, 2041 | Pfizer |
| Litfulo | US12077533 | Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides | Dec 03, 2034 | Pfizer |
| Litfulo | US9617258 | Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides | Dec 03, 2034 | Pfizer |
Ritlecitinib Tosylate's Family Patents
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