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Last Updated: February 21, 2026

AMPICILLIN Drug Patent Profile


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

Ampicillin is a drug marketed by Acs Dobfar, Antibiotice, Astral, Eugia Pharma Speclts, Hikma, Hospira Inc, Hq Speclt Pharma, Istituto Bio Ita Spa, Medimetriks Pharms, Onesource Specialty, Sandoz, Acs Dobfar Spa, Apothecon, Consolidated Pharm, Hospira, Intl Medication, Lilly, Sagent Pharms Inc, Watson Labs Inc, Aurobindo Pharma, Belcher Pharms, Chartwell Rx, Ivax Sub Teva Pharms, Lederle, Mylan, Purepac Pharm, Strides Pharma Intl, Vitarine, Ph Health, and Teva. and is included in sixty-four NDAs.

The generic ingredient in AMPICILLIN is ampicillin/ampicillin trihydrate. Three suppliers are listed for this compound. Additional details are available on the ampicillin/ampicillin trihydrate profile page.

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Drug patent expirations by year for AMPICILLIN
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US Patents and Regulatory Information for AMPICILLIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hospira AMPICILLIN SODIUM ampicillin sodium INJECTABLE;INJECTION 202864-002 Sep 4, 2015 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sagent Pharms Inc AMPICILLIN SODIUM ampicillin sodium INJECTABLE;INJECTION 090583-001 Nov 27, 2015 AP RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Acs Dobfar Spa AMPICILLIN SODIUM ampicillin sodium INJECTABLE;INJECTION 090884-001 Apr 3, 2013 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Onesource Specialty AMPICILLIN AND SULBACTAM ampicillin sodium; sulbactam sodium INJECTABLE;INJECTION 202197-001 Apr 7, 2014 AP RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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