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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
Moodys
Cerilliant
Mallinckrodt
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Medtronic
Queensland Health
Cipla
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Generated: November 22, 2017

DrugPatentWatch Database Preview

CALAN SR Drug Profile

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What is the patent landscape for Calan Sr, and what generic Calan Sr alternatives are available?

Calan Sr is a drug marketed by Pfizer and is included in one NDA.

The generic ingredient in CALAN SR is verapamil hydrochloride. There are sixteen drug master file entries for this compound. Thirty-nine suppliers are listed for this compound. Additional details are available on the verapamil hydrochloride profile page.
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer
CALAN SR
verapamil hydrochloride
TABLET, EXTENDED RELEASE;ORAL019152-003Mar 6, 1991ABRXYesYes► Subscribe► Subscribe► Subscribe
Pfizer
CALAN SR
verapamil hydrochloride
TABLET, EXTENDED RELEASE;ORAL019152-002Dec 15, 1989DISCNYesNo► Subscribe► Subscribe► Subscribe
Pfizer
CALAN SR
verapamil hydrochloride
TABLET, EXTENDED RELEASE;ORAL019152-001Dec 16, 1986ABRXYesYes► Subscribe► Subscribe► Subscribe
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Serving leading biopharmaceutical companies globally:

Farmers Insurance
Daiichi Sankyo
Fuji
Fish and Richardson
US Department of Justice
US Army
Federal Trade Commission
QuintilesIMS
Harvard Business School
Argus Health

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