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Last Updated: July 16, 2024

Details for Patent: 8,252,328


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Which drugs does patent 8,252,328 protect, and when does it expire?

Patent 8,252,328 protects DSUVIA and is included in one NDA.

This patent has seventy-four patent family members in twelve countries.

Summary for Patent: 8,252,328
Title:Bioadhesive drug formulations for oral transmucosal delivery
Abstract: Formulations for controlled delivery of oral transmucosal medications are provided. The formulations are characterized as hydrogel-forming or eroding-types which are bioadhesive and provide for controlled and sustained release of the medication such that enhanced bioavailability and efficacy is provided.
Inventor(s): Tzannis; Stelios (Newark, CA), Palmer; Pamela (San Francisco, CA), Schreck; Thomas (Portola Valley, CA), Hamel; Larry (Mountain View, CA), Poutiatine; Andrew I. (San Anselmo, CA)
Assignee: Acelrx Pharmaceuticals, Inc. (Redwood City, CA)
Application Number:11/650,227
Patent Claim Types:
see list of patent claims
Composition; Formulation; Delivery; Dosage form;

Drugs Protected by US Patent 8,252,328

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vertical Pharms DSUVIA sufentanil citrate TABLET;SUBLINGUAL 209128-001 Nov 2, 2018 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 8,252,328

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2114383 ⤷  Sign Up 300797 Netherlands ⤷  Sign Up
European Patent Office 2114383 ⤷  Sign Up CA 2016 00007 Denmark ⤷  Sign Up
European Patent Office 2114383 ⤷  Sign Up CR 2016 00007 Denmark ⤷  Sign Up
European Patent Office 2114383 ⤷  Sign Up 122016000023 Germany ⤷  Sign Up
European Patent Office 2114383 ⤷  Sign Up 16C0010 France ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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