Pralatrexate Patent Expiration

Pralatrexate is Used for treating patients with relapsed or refractory peripheral T-cell lymphoma. It was first introduced by Acrotech Biopharma Inc in its drug Folotyn on Sep 24, 2009.


Pralatrexate Patents

Given below is the list of patents protecting Pralatrexate, 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
Folotyn US7622470 Treatment of T-cell lymphoma using 10-propargyl-10-deazaaminopterin May 31, 2025 Acrotech Biopharma
Folotyn US8299078 Treatment of T-cell lymphoma using 10-propargyl-10-deazaaminopterin May 31, 2025 Acrotech Biopharma
Folotyn US6028071 Purified compositions of 10-propargyl-10-deazaaminopterin and methods of using same in the treatment of tumors Jul 16, 2022

(Expired)

Acrotech Biopharma



Pralatrexate's Family Patents

Family Patents

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