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Last Updated: March 29, 2024

PRIMAXIN Drug Patent Profile


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Which patents cover Primaxin, and when can generic versions of Primaxin launch?

Primaxin is a drug marketed by Merck and is included in three NDAs.

The generic ingredient in PRIMAXIN is cilastatin sodium; imipenem. There are sixteen drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the cilastatin sodium; imipenem profile page.

Drug patent expirations by year for PRIMAXIN
Drug Prices for PRIMAXIN

See drug prices for PRIMAXIN

Recent Clinical Trials for PRIMAXIN

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Merck Sharp & Dohme Corp.Phase 1
AstraZenecaPhase 3
PfizerPhase 3

See all PRIMAXIN clinical trials

Pharmacology for PRIMAXIN

US Patents and Regulatory Information for PRIMAXIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Merck PRIMAXIN cilastatin sodium; imipenem INJECTABLE;INJECTION 062756-001 Jan 8, 1987 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAMUSCULAR 050630-002 Dec 14, 1990 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem INJECTABLE;INJECTION 062756-002 Jan 8, 1987 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAMUSCULAR 050630-001 Dec 14, 1990 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for PRIMAXIN

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAMUSCULAR 050630-001 Dec 14, 1990 ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAMUSCULAR 050630-002 Dec 14, 1990 ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAVENOUS 050587-002 Nov 26, 1985 ⤷  Try a Trial ⤷  Try a Trial
Merck PRIMAXIN cilastatin sodium; imipenem POWDER;INTRAVENOUS 050587-001 Nov 26, 1985 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Supplementary Protection Certificates for PRIMAXIN

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2666774 CR 2020 00037 Denmark ⤷  Try a Trial PRODUCT NAME: RELEBACTAM, OPTIONALLY IN THE FORM OF THE MONOHYDRATE, IMIPENEM AND CILASTATIN, OPTIONALLY IN THE FORM OF THE SODIUM SALT; REG. NO/DATE: EU/1/19/1420 20200217
2666774 20C1032 France ⤷  Try a Trial PRODUCT NAME: RELEBACTAM OPTIONNELLEMENT SOUS FORME DE MONOHYDRATE, IMIPENEME ET CILASTATINE OPTIONNELLEMENT SOUS FORME DE SEL SODIQUE; REGISTRATION NO/DATE: EU/1/19/1420 20200217
2666774 PA2020518 Lithuania ⤷  Try a Trial PRODUCT NAME: RELEBAKTAMAS, PASIRINKTINAI MONOHIDRATO PAVIDALU, SU IMIPENEMU IR CILASTATINU, PASIRINKTINAI NATRIO DRUSKOS PAVIDALU; REGISTRATION NO/DATE: EU/1/19/1420 20200213
2666774 31/2020 Austria ⤷  Try a Trial PRODUCT NAME: RELEBACTAM, GEGEBENENFALLS IN DER FORM DES MONOHYDRATS, IMIPENEM UND CILASTATIN, GEGEBENENFALLS IN DER FORM DES NATRIUMSALZES.; REGISTRATION NO/DATE: EU/1/19/1420 (MITTEILUNG) 20200217
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.