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:
Nov. 08, 2016
Filed:
Jan. 04, 2013
Hanmi Pharm. Co., Ltd., Hwaseong-si, Gyeonggi-do, KR;
Taek Kwan Kwon, Suwon-si, KR;
Dong Ho Kim, Seoul, KR;
Kyeong Soo Kim, Suwon-si, KR;
Yong Il Kim, Suwon-si, KR;
Jae Hyun Park, Suwon-si, KR;
Jong Soo Woo, Suwon-si, KR;
HANMI PHARM. CO., LTD, Hwaseong-si, KR;
Abstract
The present invention relates to a pharmaceutical formulation for oral administration for preventing or treating allergic rhinitis or asthma, which comprises: (a) a first particle part comprising levocetirizine or a pharmaceutically acceptable salt thereof and an organic acid; and (b) a second particle part comprising montelukast or a pharmaceutically acceptable salt thereof. The pharmaceutical formulation according to the present invention comprises an organic acid as a stabilizing agent, which can effectively inhibit the production of levocetirizine and montelukast related substances, and thus, show good stability.