Last Updated: November 8, 2026

CYANOCOBALAMIN Drug Patent Profile

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When do Cyanocobalamin patents expire, and what generic alternatives are available?

Cyanocobalamin is a drug marketed by Abraxis Pharm, Am Regent, Aspiro, Dell Labs, Dr Reddys, Epic Pharma Llc, Eugia Pharma, Fresenius Kabi Usa, Gland, H2-pharma, Luitpold, Lyphomed, Mankind Pharma, Meitheal, Mylan Institutional, Pharmobedient, Sagent Pharms Inc, Sandoz, Sanofi Aventis Us, Sola Pharms, Solopak, Somerset Theraps Llc, Warner Chilcott, Watson Labs, West-ward Pharms Int, Wyeth Ayerst, Xiromed, Zydus Pharms, Lupin, Padagis Israel, and West Ward. and is included in thirty-two NDAs.

The generic ingredient in CYANOCOBALAMIN is cyanocobalamin. There is one drug master file entry for this compound. Twenty-four suppliers are listed for this compound. Additional details are available on the cyanocobalamin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cyanocobalamin

A generic version of CYANOCOBALAMIN was approved as cyanocobalamin by PADAGIS ISRAEL on September 9th, 2020.

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Recent Clinical Trials for CYANOCOBALAMIN

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SponsorPhase
Laboratorios Silanes S.A. de C.V.PHASE3
Fundação Educacional Serra dos ÓrgãosPhase 4
University of Kansas Medical CenterPhase 2

See all CYANOCOBALAMIN clinical trials

Pharmacology for CYANOCOBALAMIN
Drug ClassVitamin B12
Paragraph IV (Patent) Challenges for CYANOCOBALAMIN
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
NASCOBAL Nasal Spray cyanocobalamin 500 mcg/spray 021642 1 2017-04-28

US Patents and Regulatory Information for CYANOCOBALAMIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
West-ward Pharms Int CYANOCOBALAMIN cyanocobalamin INJECTABLE;INJECTION 080515-002 Approved Prior to Jan 1, 1982 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Somerset Theraps Llc CYANOCOBALAMIN cyanocobalamin INJECTABLE;INJECTION 209429-001 Dec 18, 2018 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst CYANOCOBALAMIN cyanocobalamin INJECTABLE;INJECTION 080554-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration
DrugChatter Q&A for CYANOCOBALAMIN

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