Details for Patent: 8,420,663
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Which drugs does patent 8,420,663 protect, and when does it expire?
Patent 8,420,663 protects RELISTOR and is included in two NDAs.
This patent has thirty-eight patent family members in eighteen countries.
Summary for Patent: 8,420,663
| Title: | Peripheral opioid receptor antagonists and uses thereof |
| Abstract: | The present invention provides a compound of formula I: wherein X−, R1, and R2 are as defined herein, and compositions thereof. |
| Inventor(s): | Nataliya BAZHINA, George Joseph Donato, III, Steven R. Fabian, John Lokhnauth, Sreenivasulu Megati, Charles K. Melucci, Christian Ofslager, Niketa Patel, Galen Radebaugh, Syed M. Shah, Jan Szeliga, Huyi Zhang, Tianmin Zhu |
| Assignee: | Wyeth LLC |
| Application Number: | US13/570,836 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 8,420,663 |
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Patent Claim Types: see list of patent claims | Use; Composition; Formulation; Dosage form; |
Drugs Protected by US Patent 8,420,663
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Salix Pharms | RELISTOR | methylnaltrexone bromide | SOLUTION;SUBCUTANEOUS | 021964-002 | Sep 27, 2010 | RX | Yes | Yes | 8,420,663 | ⤷ Start Trial | TREATMENT OF OPIOID-INDUCED CONSTIPATION | ⤷ Start Trial | ||||
| Salix Pharms | RELISTOR | methylnaltrexone bromide | SOLUTION;SUBCUTANEOUS | 021964-001 | Apr 24, 2008 | RX | Yes | Yes | 8,420,663 | ⤷ Start Trial | TREATMENT OF OPIOID-INDUCED CONSTIPATION | ⤷ Start Trial | ||||
| Salix Pharms | RELISTOR | methylnaltrexone bromide | SOLUTION;SUBCUTANEOUS | 021964-003 | Sep 27, 2010 | RX | Yes | Yes | 8,420,663 | ⤷ Start Trial | TREATMENT OF OPIOID-INDUCED CONSTIPATION | ⤷ Start Trial | ||||
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
International Family Members for US Patent 8,420,663
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Argentina | 073520 | ⤷ Start Trial | |||
| Australia | 2009298500 | ⤷ Start Trial | |||
| Brazil | 122020013665 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
