Last Updated: August 12, 2026

PFIZER Company Profile


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Summary for PFIZER

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 XELJANZ XR tofacitinib citrate TABLET, EXTENDED RELEASE;ORAL 208246-001 Feb 23, 2016 AB RX Yes No 9,937,181*PED ⤷  Start Trial Y ⤷  Start Trial
Pfizer FELDENE piroxicam CAPSULE;ORAL 018147-003 Apr 6, 1982 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial
Pfizer CIBINQO abrocitinib TABLET;ORAL 213871-001 Jan 14, 2022 RX Yes No ⤷  Start Trial ⤷  Start Trial
Pfizer CIBINQO abrocitinib TABLET;ORAL 213871-001 Jan 14, 2022 RX 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 MICRONASE glyburide TABLET;ORAL 017498-003 May 1, 1984 3,507,954 ⤷  Start Trial
Pfizer TROXYCA ER naltrexone hydrochloride; oxycodone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 207621-006 Aug 19, 2016 8,685,443 ⤷  Start Trial
Pfizer TOVIAZ fesoterodine fumarate TABLET, EXTENDED RELEASE;ORAL 022030-001 Oct 31, 2008 7,985,772 ⤷  Start Trial
Pfizer PROCARDIA XL nifedipine TABLET, EXTENDED RELEASE;ORAL 019684-002 Sep 6, 1989 4,327,725 ⤷  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 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
➤ 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

Supplementary Protection Certificates for PFIZER Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0413455 SPC/GB98/045 United Kingdom ⤷  Start Trial PRODUCT NAME: TROVAFLOXACIN OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR THE MESYLATE SALT.; REGISTERED: CH 54483 19980327; UK EU/1/98/059/001 19980703; UK EU/1/98/059/002 19980703; UK EU/1/98/059/003 19980703; UK EU/1/98/059/004 19980703; UK EU/1/98/059/005 19980703; UK EU/1/98/059/006 19980703; UK EU/1/98/059/007 19980703; UK EU/1/98/059/008 19980703; UK EU/1/98/059/009 19980703; UK EU/1/98/059/010 19980703; UK EU/1/98/059/011 19980703; UK EU/1/98/059/012 19980703
3077395 2023C/544 Belgium ⤷  Start Trial PRODUCT NAME: RITLECITINIB, OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN; AUTHORISATION NUMBER AND DATE: EU/1/23/1755 20230918
0454511 99C0009 Belgium ⤷  Start Trial PRODUCT NAME: IRBESARTAN / HYDROCHLOROTHIAZIDE; REGISTRATION NO/DATE: EU/1/98/086/001 19981015
0252504 96C0046 Belgium ⤷  Start Trial PRODUCT NAME: DOXORUBICIN HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/96/011/001 19960624
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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