Last Updated: November 8, 2026

Details for Patent: 10,603,293

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Which drugs does patent 10,603,293 protect, and when does it expire?

Patent 10,603,293 protects PLIAGLIS and is included in one NDA.

This patent has seven patent family members in seven countries.

Summary for Patent: 10,603,293
Title:Solid-forming local anesthetic formulations for pain control
Abstract:Solid-forming local anesthetic formulations for pain control can include a lidocaine base and tetracaine base, polyvinyl alcohol, water, and an emulsifier. The formulation can be prepared to be in a semi-solid state prior to application to a skin surface, can form a soft solidified layer after application, and can provide pain relief when applied to a skin surface proximate a pain site.
Inventor(s):Jie Zhang
Assignee: Crescita Therapeutics Inc
Application Number:US16/008,417
Patent Claim Types:
see list of patent claims
Formulation;

Drugs Protected by US Patent 10,603,293

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Crescita Therap PLIAGLIS lidocaine; tetracaine CREAM;TOPICAL 021717-001 Jun 29, 2006 RX Yes Yes 10,603,293 ⤷  Start Trial Y ⤷  Start 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 10,603,293

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2011205730 ⤷  Start Trial
Brazil 112012017554 ⤷  Start Trial
Canada 2822220 ⤷  Start Trial
China 102834096 ⤷  Start Trial
European Patent Office 2523660 ⤷  Start Trial
Mexico 2012008168 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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