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:
Dec. 04, 2012
Filed:
Jul. 28, 2011
Applicants:
Hiroyuki Asada, Osaka, JP;
Akio Kimura, Osaka, JP;
Inventors:
Hiroyuki Asada, Osaka, JP;
Akio Kimura, Osaka, JP;
Assignee:
R-Tech Ueno, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/215 (2006.01);
U.S. Cl.
CPC ...
Abstract
An eye drop composition in which the degradation of isopropyl unoprostone in an eye drop is prevented by adding trometamol to the eye drop containing isopropyl unoprostone.