Last Updated: September 24, 2026

Pfizer Company Profile


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What is the competitive landscape for PFIZER

PFIZER has one hundred and ninety-seven approved drugs.

There are fifty US patents protecting PFIZER drugs. There is one tentative approval on PFIZER drugs.

Drugs and US Patents for Pfizer

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer PAXLOVID (COPACKAGED) nirmatrelvir; ritonavir TABLET;ORAL 217188-001 May 25, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial
Pfizer MERREM IV meropenem INJECTABLE;INJECTION 050706-001 Jun 21, 1996 DISCN Yes No ⤷  Start Trial ⤷  Start Trial
Pfizer TALZENNA talazoparib tosylate CAPSULE;ORAL 217439-001 Mar 7, 2024 RX Yes No 8,420,650 ⤷  Start Trial Y Y ⤷  Start Trial
Pfizer CAVERJECT alprostadil INJECTABLE;INJECTION 020379-003 Jun 27, 1996 DISCN Yes No ⤷  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

Expired US Patents for Pfizer

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Pfizer DIFLUCAN fluconazole FOR SUSPENSION;ORAL 020090-001 Dec 23, 1993 4,416,682 ⤷  Start Trial
Pfizer TZ-3 tioconazole CREAM;TOPICAL 018682-001 Feb 18, 1983 4,661,493 ⤷  Start Trial
Pfizer COVERA-HS verapamil hydrochloride TABLET, EXTENDED RELEASE;ORAL 020552-002 Feb 26, 1996 5,785,994 ⤷  Start Trial
Pfizer GLUCOTROL glipizide TABLET;ORAL 017783-002 May 8, 1984 3,669,966 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for PFIZER drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Extended-release Tablets 11 mg ➤ Subscribe 2016-11-07
➤ Subscribe Capsules 20 mg, 40 mg, 60 mg and 80 mg ➤ Subscribe 2005-02-07
➤ Subscribe Capsules 75 mg, 100 mg and 125 mg ➤ Subscribe 2019-02-04
➤ Subscribe Capsules 0.125 mg, 0.25 mg, and 0.5 mg ➤ Subscribe 2014-05-01
➤ Subscribe Tablets 600 mg ➤ Subscribe 2005-12-21
➤ Subscribe Injection 2 mg/mL, 300 mL bag ➤ Subscribe 2009-09-01
➤ Subscribe Tablets 1 g ➤ Subscribe 2005-08-23
➤ Subscribe Delayed-release Tablets 75 mg/0.2 mg ➤ Subscribe 2008-11-28
➤ Subscribe Extended-release Tablets 4 mg and 8 mg ➤ Subscribe 2012-10-31
➤ Subscribe Injection 20 mg/mL, 2 mL and 5 mL vials ➤ Subscribe 2004-07-26
➤ Subscribe Capsules 5 mg and 10 mg ➤ Subscribe 2005-06-21
➤ Subscribe For Injection 500 mg/vial ➤ Subscribe 2011-06-17
➤ Subscribe Oral Suspension 100 mg/5 mL ➤ Subscribe 2009-08-03
➤ Subscribe Injection 2 mg/mL, 100 mL bag ➤ Subscribe 2009-12-29
➤ Subscribe Tablets 5 mg ➤ Subscribe 2016-11-07
➤ Subscribe Delayed-release Tablets 50 mg/0.2 mg ➤ Subscribe 2009-06-29

Supplementary Protection Certificates for Pfizer Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2767537 SPC/GB19/070 United Kingdom ⤷  Start Trial PRODUCT NAME: TALAZOPARIB, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, SUCH AS THE TOSYLATE SALT; REGISTERED: UK EU/1/19/1377 (NI) 20190624; UK PLGB00057-1672 20190624; UK PLGB00057-1673 20190624
1667986 28/2013 Austria ⤷  Start Trial PRODUCT NAME: DIMETHOXYDOCETAXEL-ACETONSOLVAT (CABAZITAXEL-ACETONSOLVAT); REGISTRATION NO/DATE: EU/1/11/676/001 20110317
2822953 C20190036 00302 Estonia ⤷  Start Trial PRODUCT NAME: LORLATINIIB;REG NO/DATE: EU/1/19/1355 08.05.2019
2488512 CA 2022 00036 Denmark ⤷  Start Trial PRODUCT NAME: RIMEGEPANT ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU/1/22/1645 20220426
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.