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:
Jun. 28, 2016
Filed:
Mar. 07, 2013
Dong-a St Co., Ltd., Seoul, KR;
Soon-Hoe Kim, Suwon-si, KR;
Mi-Won Son, Yongin-si, KR;
Sun-Woo Jang, Seoul, KR;
Myung-Joo Kang, Yongin-si, KR;
Kyung-Wan Ma, Yongin-si, KR;
DONG-A ST CO., LTD., Seoul, KR;
Abstract
The present invention relates to a novel liquid composition comprised of piroxicam or its pharmaceutically acceptable salt (a non-steroid anti-inflammatory drug) and hyaluronic acid or its pharmaceutically acceptable salt (used for treatment of degenerative arthritis). Specifically, the invention provides a highly physicochemically stable liquid injection, comprising piroxicam and hyaluronic acid as active ingredients and β-cyclodextrin or its derivative and polyethylene glycol as additives to enhance its physicochemical stability, and the preparation method thereof.