logo

For the Inventor, By the Inventor

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 9592322 B1

PDFFull Text
Expired
Date of Patent:
Mar. 14, 2017

Filed:

Sep. 25, 2014

Coating composition and medical device

Applicant:

Terumo Kabushiki Kaisha, Shibuya-ku, JP;

Inventors:

Keiko Yamashita, Ashigarakami-gun, JP;

Shigenori Nozawa, Ashigarakami-gun, JP;

Masashi Isozaki, Ashigarakami-gun, JP;

Assignee:

TERUMO KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Buchanan, Ingersoll & Rooney PC

Primary Examiner:

Susan Tran

Assistant Examiner:

William Craigo

Int. Cl.
CPC ...
A61L 29/14 (2006.01); A61L 29/08 (2006.01); A61L 29/16 (2006.01); A61L 31/08 (2006.01); A61L 31/10 (2006.01); A61L 31/14 (2006.01); A61L 31/16 (2006.01); A61K 47/36 (2006.01); A61K 31/436 (2006.01); A61K 31/337 (2006.01); A61K 31/728 (2006.01); A61K 9/00 (2006.01); A61K 47/18 (2006.01); A61K 9/70 (2006.01); A61F 2/82 (2013.01); A61M 25/10 (2013.01);
U.S. Cl.
CPC ...
A61L 29/143 (2013.01); A61K 9/0024 (2013.01); A61K 9/7007 (2013.01); A61K 31/337 (2013.01); A61K 31/436 (2013.01); A61K 31/728 (2013.01); A61K 47/183 (2013.01); A61K 47/36 (2013.01); A61L 29/08 (2013.01); A61L 29/085 (2013.01); A61L 29/14 (2013.01); A61L 29/145 (2013.01); A61L 29/16 (2013.01); A61L 31/08 (2013.01); A61L 31/10 (2013.01); A61L 31/14 (2013.01); A61L 31/143 (2013.01); A61L 31/145 (2013.01); A61L 31/16 (2013.01); A61F 2/82 (2013.01); A61L 2300/214 (2013.01); A61L 2300/416 (2013.01); A61L 2420/06 (2013.01); A61M 25/10 (2013.01); A61M 2025/105 (2013.01);
Abstract

A coating composition for drug eluting medical devices, which is capable of forming a drug coating layer that is not susceptible to peeling during delivery to a target tissue is provided. This coating composition contains: a water-insoluble drug; at least one selected from the group consisting of hyaluronic acid, alkanoyl hyaluronic acids obtained by substituting at least part of hydrogen atoms in the hydroxyl groups of hyaluronic acid with an alkanoyl group, and salts of hyaluronic acid and the alkanoyl hyaluronic acids; and at least one selected from the group consisting of amino-acid esters and salts thereof. A drug coating layer, a medical device and a method of treatment are also provided.

Find Patent Forward Citations

Yamashita, Keiko. (2017). Coating composition and medical device (U.S. Patent No. 9592322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9592322

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

Loading…