You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 26, 2024

Details for Patent: 9,925,264


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 9,925,264 protect, and when does it expire?

Patent 9,925,264 protects ZTLIDO and is included in one NDA.

This patent has fourteen patent family members in eight countries.

Summary for Patent: 9,925,264
Title:Non-aqueous patch
Abstract: Non-aqueous patches comprising lidocaine, which is not dissolved and is present in a crystalline state, have poor permeability to the skin. Therefore, non-aqueous patches have a high concentration of lidocaine. It is pointed out that lidocaine has an adverse effect on the heart. Prolonged use of a high concentration of lidocaine causes side effects, such as shock, rubor, and irritating sensation. External preparations comprising more than 5 mass % of lidocaine are designated as powerful drugs, and cannot be used as household (nonprescription) medicine. Provided is a non-aqueous patch that is effective to relieve muscle pain, the non-aqueous patch comprising lidocaine and/or its reactant, and a dissolving agent composed of an organic acid and a polyalcohol, which are contained in a base.
Inventor(s): Mori; Tatsuya (Saga, JP), Saida; Naoyuki (Saga, JP)
Assignee: Itochu Chemical Frontier Corporation (Tokyo, JP) Oishi Koseido Co., Ltd. (Saga, JP)
Application Number:15/065,075
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,925,264
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 9,925,264

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 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y METHOD FOR RELIEVING THE PAIN ASSOCIATED WITH POST-HERPETIC NEURALGIA ⤷  Try a 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 9,925,264

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Brazil 112013028802 ⤷  Try a Trial
Brazil 122021017591 ⤷  Try a Trial
Canada 2835595 ⤷  Try a Trial
European Patent Office 2708229 ⤷  Try a Trial
European Patent Office 3569227 ⤷  Try a Trial
Spain 2743524 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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

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.