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Serving leading biopharmaceutical companies globally:

UBS
AstraZeneca
Argus Health
Mallinckrodt
Merck
McKesson
Citi
Queensland Health
Deloitte
Daiichi Sankyo

Generated: January 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,194,247

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Summary for Patent: 5,194,247
Title: Synergistic skin depigmentation composition
Abstract:There is disclosed a synergistic composition for skin depigmentation with reduced irritation which does not contain a corticosteroid comprising 4-hydroxyanisole and a retinoid, such as all-trans retinoic acid, 11-cis,13-cis-12-hydroxymethyl retinoic acid .delta.-lactone or (N-acetyl-4-aminophenyl) retinoate, in a pharmaceutically acceptable topical vehicle.
Inventor(s): Nair; Xina (E. Amherst, NY), Tramposch; Kenneth M. (Williamsville, NY)
Assignee:
Application Number:07/554,904
Patent Claim Types:
see list of patent claims
Composition; Compound;

Drugs Protected by US Patent 5,194,247

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Patents Family Members for US Patent 5,194,247

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Brazil 1100177 ➤ Subscribe
Canada 2022917 ➤ Subscribe
Germany 69008293 ➤ Subscribe
Denmark 0421110 ➤ Subscribe
European Patent Office 0421110 ➤ Subscribe
Austria 104544 ➤ Subscribe
Spain 2063217 ➤ Subscribe
Hong Kong 1004888 ➤ Subscribe
Hungary 211255 ➤ Subscribe
Japan H03118318 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Chinese Patent Office
UBS
Cipla
Fuji
US Army
Teva
McKinsey
Chubb
Dow

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 verifification 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.

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