Details for Patent: 10,647,649
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Which drugs does patent 10,647,649 protect, and when does it expire?
Patent 10,647,649 protects VTAMA and is included in one NDA.
This patent has twenty-three patent family members in fourteen countries.
Summary for Patent: 10,647,649
Title: | Process for preparing tapinarof |
Abstract: | The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same. |
Inventor(s): | Andrews; Ian Paul (King of Prussia, PA), Calandra; Nicholas (Cambridge, MA), Davis; Tyler Andrew (Research Triangle Park, NC), Sudini; Ravinder Reddy (King of Prussia, PA) |
Assignee: | DERMAVANT SCIENCES GMBH (Basel, CH) |
Application Number: | 16/189,268 |
Patent Claim Types: see list of patent claims | Use; Composition; Compound; Process; |
Drugs Protected by US Patent 10,647,649
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dermavant Sci | VTAMA | tapinarof | CREAM;TOPICAL | 215272-001 | May 23, 2022 | 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 10,647,649
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Australia | 2018365241 | ⤷ Sign Up | |||
Australia | 2023274224 | ⤷ Sign Up | |||
Brazil | 112020009158 | ⤷ Sign Up | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |