liqrev Drug Patent Profile
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When do Liqrev patents expire, and what generic alternatives are available?
Liqrev is a drug marketed by Cmp Dev Llc and is included in one NDA. There are four patents protecting this drug.
This drug has nine patent family members in nine countries.
The generic ingredient in LIQREV is sildenafil citrate. There are twenty drug master file entries for this compound. Sixty-nine suppliers are listed for this compound. Additional details are available on the sildenafil citrate profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Liqrev
A generic version of liqrev was approved as sildenafil citrate by CHARTWELL RX on November 6th, 2012.
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Questions you can ask:
- What is the 5 year forecast for liqrev?
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- What is Average Wholesale Price for liqrev?
Summary for liqrev
International Patents: | 9 |
US Patents: | 4 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Drug Prices: | Drug price information for liqrev |
What excipients (inactive ingredients) are in liqrev? | liqrev excipients list |
DailyMed Link: | liqrev at DailyMed |
Pharmacology for liqrev
Drug Class | Phosphodiesterase 5 Inhibitor |
Mechanism of Action | Phosphodiesterase 5 Inhibitors |
US Patents and Regulatory Information for liqrev
liqrev is protected by four US patents.
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cmp Dev Llc | LIQREV | sildenafil citrate | SUSPENSION;ORAL | 214952-001 | Apr 28, 2023 | DISCN | Yes | No | ⤷ Subscribe | ⤷ Subscribe | Y | ⤷ Subscribe | |||
Cmp Dev Llc | LIQREV | sildenafil citrate | SUSPENSION;ORAL | 214952-001 | Apr 28, 2023 | DISCN | Yes | No | ⤷ Subscribe | ⤷ Subscribe | Y | ⤷ Subscribe | |||
Cmp Dev Llc | LIQREV | sildenafil citrate | SUSPENSION;ORAL | 214952-001 | Apr 28, 2023 | DISCN | Yes | No | ⤷ Subscribe | ⤷ Subscribe | Y | ⤷ Subscribe | |||
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
International Patents for liqrev
See the table below for patents covering liqrev around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
China | 111683683 | PDE V抑制剂的液体口服制剂 (LIQUID ORAL FORMULATIONS FOR PDE V INHIBITORS) | ⤷ Subscribe |
European Patent Office | 3731870 | FORMULATIONS ORALES LIQUIDES POUR INHIBITEURS DE PDE V (LIQUID ORAL FORMULATIONS FOR PDE V INHIBITORS) | ⤷ Subscribe |
Australia | 2018397436 | Liquid oral formulations for PDE V inhibitors | ⤷ Subscribe |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for liqrev
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
0463756 | 5/1999 | Austria | ⤷ Subscribe | 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 | SPC/GB99/004 | United Kingdom | ⤷ Subscribe | 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 | C990005 | Netherlands | ⤷ Subscribe | 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 |
Liqrev Market Analysis and Financial Projection Experimental
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