Last Updated: November 8, 2026

Details for Patent: 11,541,012

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Which drugs does patent 11,541,012 protect, and when does it expire?

Patent 11,541,012 protects KHAPZORY and is included in one NDA.

Summary for Patent: 11,541,012
Title:Compositions comprising disodium levofolinate
Abstract:Provided herein are compositions comprising disodium levofolinate. Also provided are processes for preparing compositions comprising disodium levofolinate. Also provided are compositions comprising disodium levofolinate prepared by the processes provided herein. Also provided are methods of treating folic acid deficiency in a subject in need thereof, comprising administering a composition provided herein to the subject. Also provided are methods of treating cancer in a subject in need thereof, comprising administering 5-fluorouracil and a composition provided herein to the subject. Also provided are methods of reducing the immediate toxic effects of methotrexate overdose in a subject in need thereof, comprising administering a composition provided herein to the subject. Also provided are methods of treating cancer in a subject in need thereof, comprising administering high-dose methotrexate and a composition provided herein to the subject. Also provided are methods of treating megaloblastic anemia in a subject in need thereof, comprising administering a composition provided herein to the subject.
Inventor(s):Ramsharan Singh, Bahman Shimiaei
Assignee: Acrotech Biopharma LLC
Application Number:US16/257,684
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,541,012
Patent Claim Types:
see list of patent claims
Composition; Compound; Process;

Drugs Protected by US Patent 11,541,012

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Acrotech Biopharma KHAPZORY levoleucovorin POWDER;INTRAVENOUS 211226-001 Oct 19, 2018 RX Yes Yes 11,541,012 ⤷  Start Trial Y ⤷  Start Trial
Acrotech Biopharma KHAPZORY levoleucovorin POWDER;INTRAVENOUS 211226-002 Oct 19, 2018 DISCN Yes No 11,541,012 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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