Details for Patent: 8,821,920
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Which drugs does patent 8,821,920 protect, and when does it expire?
Patent 8,821,920 protects QUTENZA and is included in one NDA.
This patent has thirty-two patent family members in twenty-three countries.
Summary for Patent: 8,821,920
| Title: | Therapeutic patch for transdermal delivery of capsaicin |
| Abstract: | The invention relates to a topical patch comprising a therapeutic compound-impermeable backing layer, a self-adhesive matrix based on polysiloxanes and containing capsaicin or a therapeutic compound analogous to capsaicin, and a protective film to be removed before use, in which the matrix contains liquid microreservoirs based on an amphiphilic solvent, in which the therapeutic compound is present in completely dissolved form and the concentration of the therapeutic compound in the microreservoir droplets is below the saturation concentration. The invention furthermore relates to a process for its production and its use in the treatment of neuropathic pain. |
| Inventor(s): | Muller; Walter (Andernach, DE) |
| Assignee: | LTS Lohmann Therapie Systeme AG (Andernach, DE) |
| Application Number: | 10/823,119 |
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Patent Claim Types: see list of patent claims | Use; Formulation; Compound; |
Drugs Protected by US Patent 8,821,920
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Averitas | QUTENZA | capsaicin | PATCH;TOPICAL | 022395-001 | Nov 16, 2009 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | ⤷ Sign Up | ||||
| >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 8,821,920
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 363900 | ⤷ Sign Up | |||
| Australia | 2003289710 | ⤷ Sign Up | |||
| Brazil | 0318250 | ⤷ Sign Up | |||
| Brazil | PI0318250 | ⤷ Sign Up | |||
| Canada | 2517493 | ⤷ Sign Up | |||
| China | 100512806 | ⤷ Sign Up | |||
| China | 101601664 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
