The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 09, 2018
Filed:
Mar. 24, 2009
Masahiro Inazuki, Naruto, JP;
Masahiro Inazuki, Naruto, JP;
Teikoku Seiyaku Co., Ltd., Higashikagawa-shi, JP;
Abstract
A ketoprofen-containing aqueous patch is provided in which not only operational efficiency in producing is improved, but also the aqueous patch has excellent storage stability and transdermal absorption of ketoprofen. The ketoprofen lysine salt-containing aqueous patch includes a backing layer and an adhesive (paste) layer laminated thereon. The aqueous patch includes as a main active ingredient a ketoprofen lysine salt completely dissolved in a paste including not glycerin but a polyethylene glycol having an average molecular weight of 1000 or less. In the ketoprofen lysine salt-containing aqueous patch, the polyethylene glycol having an average molecular weight of 1000 or less is one or more polyethylene glycols selected from the group consisting of Polyethylene glycol 200, Polyethylene glycol 400, Polyethylene glycol 600, and Polyethylene glycol 1000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile