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Boehringer Ingelheim
Harvard Business School

Last Updated: September 26, 2022

Details for Patent: 8,980,931

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Which drugs does patent 8,980,931 protect, and when does it expire?

Patent 8,980,931 protects LUZU and is included in one NDA.

This patent has two patent family members in one country.

Summary for Patent: 8,980,931
Title:Method of evaluating pharmaceutical preparation containing luliconazole and index substance
Abstract: Disclosed is a method of evaluating stability of a pharmaceutical preparation containing luliconazole. The method includes measuring an amount of production of an SE form of luliconazole represented by following formula (2), an amount of production of a Z form of luliconazole represented by following formula (3) and an amount of production of an amide form of luliconazole represented by following formula (1) after storage under a severe condition or an accelerated condition, and judging that the stability of the pharmaceutical preparation is high if each of the amount of production of the SE form, the amount of production of the Z form and the amount of production of the amide form is not more than 5% by weight with respect to a compounded amount of luliconazole. ##STR00001##
Inventor(s): Masuda; Takaaki (Kanagawa, JP), Yamaguchi; Hiroshi (Tokyo, JP)
Assignee: Pola Pharma Inc. (Tokyo, JP) Nihon Nohyaku Co., Ltd. (Tokyo, JP)
Application Number:14/263,293
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 8,980,931

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bausch LUZU luliconazole CREAM;TOPICAL 204153-001 Nov 14, 2013 RX Yes Yes See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,980,931

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2013-256584Dec 12, 2013

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim

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