Upgrade for Complete Access See Plans and Pricing

Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

Last Updated: December 6, 2021

DrugPatentWatch Database Preview

Details for Patent: 8,252,328

Email this page to a colleague

« Back to Dashboard

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
Acelrx Pharms DSUVIA sufentanil citrate TABLET;SUBLINGUAL 209128-001 Nov 2, 2018 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever 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 8,252,328

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 474564 ⤷  Free Forever Trial
Canada 2636088 ⤷  Free Forever Trial
Canada 2636115 ⤷  Free Forever Trial
Canada 2636119 ⤷  Free Forever Trial
Canada 2673837 ⤷  Free Forever Trial
Canada 2673856 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:


Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.