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Serving hundreds of leading biopharmaceutical companies globally:

Fuji
QuintilesIMS
Boehringer Ingelheim
Covington
Johnson and Johnson
Colorcon
Baxter
Chinese Patent Office
McKesson

Generated: June 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,238,944

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Summary for Patent: 5,238,944
Title: Topical formulations and transdermal delivery systems containing 1-isobutyl-1H-imidazo[4,5-c]quinolin-4-amine
Abstract:Pharmaceutical formulations and adhesive-coated sheet materials for the topical and/or transdermal delivery of 1-isobutyl-1H-imidazo[4,5-c]-quinolin-4-amine, including creams, ointments and pressure-sensitive adhesive compositions. Pharmacological methods of using the formulations and the adhesive-coated sheet materials of the invention in the treatment of viral infections.
Inventor(s): Wick; Steven M. (Mahtomedi, MN), Schultz; Helen J. (Falcon Heights, MN), Nelson; Gregory R. (Hudson, WI), Mitra; Amit K. (Woodbury, MN), Berge; Stephen M. (Shoreview, MN)
Assignee: Riker Laboratories, Inc. (St. Paul, MN)
Application Number:07/845,323
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,238,944
Patent Claim Types:
see list of patent claims
Formulation; Use;

Drugs Protected by US Patent 5,238,944

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 Family Members for US Patent 5,238,944

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 4670689 ➤ Try a Free Trial
Australia 631585 ➤ Try a Free Trial
Canada 2004597 ➤ Try a Free Trial
Germany 19975026 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

US Army
Julphar
Queensland Health
Teva
Daiichi Sankyo
Colorcon
McKesson
US Department of Justice
McKinsey

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