Last Updated: November 8, 2026

Details for Patent: 11,793,766

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Which drugs does patent 11,793,766 protect, and when does it expire?

Patent 11,793,766 protects ZTLIDO and is included in one NDA.

This patent has twenty-four patent family members in nineteen countries.

Summary for Patent: 11,793,766
Title:Non-aqueous patch for the relief of pain
Abstract:[Problem] If lidocaine is composed of non-aqueous patch, the adhesive power of the preparation tends to get lower, as the composition amount of lidocaine is higher. It is popular to solve lidocaine in dissolving agent in order to compose lidocaine in patch and release effective amount into skin. However, if the amount of dissolving agent gets higher, the adhesive power gets extremely lower, so that an long-time attachment is difficult.[Solution]A non-aqueous patch comprising lidocaine and/or its reactant, and a dissolving agent which are contained in a base of plaster, the plaster being hold by a support, of which strength of 50% stretched to longitudinal direction is less than 2000 g/50 mm and of biaxially-oriented stretch cloth.
Inventor(s):Tatsuya Mori, Naoyuki Saida
Assignee: Oishi Koseido Co Ltd , Itochu Chemical Frontier Corp
Application Number:US16/941,413
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 11,793,766

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Scilex Pharms ZTLIDO lidocaine PATCH;TOPICAL 207962-001 Feb 28, 2018 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial METHOD FOR RELIEVING THE PAIN ASSOCIATED WITH POST-HERPETIC NEURALGIA ⤷  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 11,793,766

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Brazil 112014006719 ⤷  Start Trial
Canada 2850024 ⤷  Start Trial
Cyprus 1120754 ⤷  Start Trial
Denmark 2823815 ⤷  Start Trial
European Patent Office 2823815 ⤷  Start Trial
European Patent Office 3363432 ⤷  Start Trial
Spain 2683006 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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