Details for Patent: 8,252,809
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Which drugs does patent 8,252,809 protect, and when does it expire?
Patent 8,252,809 protects INTERMEZZO and is included in one NDA.
This patent has fourteen patent family members in twelve countries.
Summary for Patent: 8,252,809
Title: | Compositions for treating insomnia |
Abstract: | The present invention provides compositions for treating middle-of-the-night insomnia without residual sedative effects upon awakening by administering low doses (about 5 mg or less) of zolpidem or a salt thereof. |
Inventor(s): | Singh; Nikhilesh N. (Mill Valley, CA) |
Assignee: | Transcept Pharmaceuticals, Inc. (Pt. Richmond, CA) |
Application Number: | 12/795,934 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 8,252,809 |
Patent Claim Types: see list of patent claims | Use; Composition; Delivery; Dosage form; |
Drugs Protected by US Patent 8,252,809
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Purdue Pharma | INTERMEZZO | zolpidem tartrate | TABLET;SUBLINGUAL | 022328-001 | Nov 23, 2011 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | ||||
Purdue Pharma | INTERMEZZO | zolpidem tartrate | TABLET;SUBLINGUAL | 022328-002 | Nov 23, 2011 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a 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 8,252,809
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Australia | 2006249761 | ⤷ Try a Trial | |||
Brazil | PI0609984 | ⤷ Try a Trial | |||
Canada | 2609330 | ⤷ Try a Trial | |||
China | 101198327 | ⤷ Try a Trial | |||
European Patent Office | 1883408 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |