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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.:

US 11179345 B1

PDFFull Text
Date of Patent:
Nov. 23, 2021

Filed:

Oct. 11, 2017

Water-based adhesive patch

Applicant:

Teikoku Seiyaku Co., Ltd., Kagawa, JP;

Inventors:

Sadanobu Shirai, Takamatsu, JP;

Masahiro Inazuki, Naruto, JP;

Assignee:

TEIKOKU SEIYAKU CO., LTD., Kagawa, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Bethany P Barham

Assistant Examiner:

Barbara S Frazier

Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/192 (2006.01); A61K 47/18 (2017.01); A61P 29/00 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7038 (2013.01); A61K 9/70 (2013.01); A61K 9/7023 (2013.01); A61K 9/7092 (2013.01); A61K 31/192 (2013.01); A61K 47/18 (2013.01); A61P 29/00 (2018.01);
Abstract

The present invention provides an aqueous patch which can stably contain only one of an S-enantiomer and an R-enantiomer of a drug capable of being present in such enantiomers at a relatively high concentration over a long period of time, has the excellent adhesive property and the excellent shape retaining property, and achieves high skin permeability of the drug. Specifically, the present invention provides an aqueous patch containing only one of enantiomers of a drug as an active ingredient in a pasty preparation.

Find Patent Forward Citations

Shirai, Sadanobu. (2021). Water-based adhesive patch (U.S. Patent No. 11179345). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11179345

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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