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Last Updated: March 19, 2024

Sildenafil citrate - Generic Drug Details


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What are the generic sources for sildenafil citrate and what is the scope of freedom to operate?

Sildenafil citrate is the generic ingredient in four branded drugs marketed by Viatris, Ajanta Pharma Ltd, Alkem Labs Ltd, Amneal Pharms, Appco, Aptapharma Inc, Aurobindo Pharma Ltd, Granules, Hetero Labs Ltd V, Lupin Ltd, MSN, Novitium Pharma, Taro, Teva Pharms Usa, Tris Pharma Inc, Zydus, Eugia Pharma, Cmp Dev Llc, Actavis Grp Ptc, Amneal Pharms Ny, Apotex Corp, Cadila Pharms Ltd, Chartwell Rx, Macleods Pharms Ltd, Mylan, Mylan Pharms Inc, Perrigo R And D, Reyoung, Rubicon, Sunshine, Teva, Teva Pharms, Torrent, Torrent Pharms Ltd, Umedica, and Watson Labs Inc, and is included in fifty-two NDAs. There are three patents protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Sildenafil citrate has nine patent family members in nine countries.

There are eighteen drug master file entries for sildenafil citrate. Sixty-three suppliers are listed for this compound. There are three tentative approvals for this compound.

Drug Prices for sildenafil citrate

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Drug Sales Revenue Trends for sildenafil citrate

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Recent Clinical Trials for sildenafil citrate

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

SponsorPhase
University of PennsylvaniaPhase 2
Ladoke Akintola University of Technology Teaching Hospital, OgbomosoPhase 4
University of UtahPhase 2

See all sildenafil citrate clinical trials

Generic filers with tentative approvals for SILDENAFIL CITRATE
Applicant Application No. Strength Dosage Form
⤷  Try a Trial⤷  Try a Trial100MGTABLET; ORAL
⤷  Try a Trial⤷  Try a Trial50MGTABLET; ORAL
⤷  Try a Trial⤷  Try a Trial25MGTABLET; ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for sildenafil citrate
Medical Subject Heading (MeSH) Categories for sildenafil citrate
Paragraph IV (Patent) Challenges for SILDENAFIL CITRATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
VIAGRA Tablets sildenafil citrate 25 mg and 50 mg 020895 1 2004-11-19
VIAGRA Tablets sildenafil citrate 100 mg 020895 1 2004-10-25

US Patents and Regulatory Information for sildenafil citrate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Perrigo R And D SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 205791-001 Apr 23, 2020 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Cadila Pharms Ltd SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 218045-001 Nov 28, 2023 AB RX No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Watson Labs Inc SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 202506-001 Nov 25, 2020 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Amneal Pharms SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 202025-001 Feb 28, 2013 AB RX No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Watson Labs Inc SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 202506-002 Nov 25, 2020 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Lupin Ltd SILDENAFIL CITRATE sildenafil citrate TABLET;ORAL 212051-001 Mar 22, 2019 AB RX 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 sildenafil citrate

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Viatris VIAGRA sildenafil citrate TABLET;ORAL 020895-003 Mar 27, 1998 ⤷  Try a Trial ⤷  Try a Trial
Viatris REVATIO sildenafil citrate SOLUTION;INTRAVENOUS 022473-001 Nov 18, 2009 ⤷  Try a Trial ⤷  Try a Trial
Viatris VIAGRA sildenafil citrate TABLET;ORAL 020895-002 Mar 27, 1998 ⤷  Try a Trial ⤷  Try a Trial
Viatris VIAGRA sildenafil citrate TABLET;ORAL 020895-002 Mar 27, 1998 ⤷  Try a Trial ⤷  Try a Trial
Viatris VIAGRA sildenafil citrate TABLET;ORAL 020895-003 Mar 27, 1998 ⤷  Try a Trial ⤷  Try a Trial
Viatris VIAGRA sildenafil citrate TABLET;ORAL 020895-001 Mar 27, 1998 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for sildenafil citrate

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2019130052 ⤷  Try a Trial
Singapore 11202006080S LIQUID ORAL FORMULATIONS FOR PDE V INHIBITORS ⤷  Try a Trial
Brazil 112020012986 formulações orais líquidas para inibidores de pde v ⤷  Try a Trial
Australia 2018397436 Liquid oral formulations for PDE V inhibitors ⤷  Try a Trial
European Patent Office 3731870 FORMULATIONS ORALES LIQUIDES POUR INHIBITEURS DE PDE V (LIQUID ORAL FORMULATIONS FOR PDE V INHIBITORS) ⤷  Try a Trial
Morocco 50320 Formulations orales liquides pour inhibiteurs de pde v ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for sildenafil citrate

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0463756 99C0007 Belgium ⤷  Try a Trial PRODUCT NAME: SILDENAFIL, NATL REGISTRATION NO/DATE: EU/1/98/077/001 19980914; FIRST REGISTRATION: CH 54642 19980622
0463756 SPC/GB99/004 United Kingdom ⤷  Try a Trial PRODUCT NAME: SILDENAFIL AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, IN PARTICULAR THE CITRATE SALT; REGISTERED: CH 54642 19980622; UK EU/1/98/077/001 19980914; UK EU/1/98/077/002 19980914; UK EU/1/98/077/003 19980914; UK EU/1/98/077/004 19980914; UK EU/1/98/077/005 19980914; UK EU/1/98/077/006 19980914; UK EU/1/98/077/007 19980914; UK EU/1/98/077/008 19980914; UK EU/1/98/077/009 19980914; UK EU/1/98/077/010 19980914; UK EU/1/98/077/011 19980914; UK EU/1/98/077/012 19980914
0463756 5/1999 Austria ⤷  Try a Trial PRODUCT NAME: ''SILDENAFIL'' UND DESSEN PHARMAZEUTISCH ANNEHMBAREN SALZE, EINSCHLIESSLICH DES CITRATS; NAT. REGISTRATION NO/DATE: EU/1/98/077/001 - EU/1/98/077/012 19980914; FIRST REGISTRATION: LI 54642 01-54642 03 19980622
0463756 C990005 Netherlands ⤷  Try a Trial PRODUCT NAME: SILDENAFIL, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AAN- VAARDBAAR ZOUT, IN HET BIJZONDER SILDENAFIL CITRAAT; NATL REGISTRATION NO/DATE: EU/1/98/077/001-012 19980914; FIRST REGISTRATION: CH 54642 19980622
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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