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:
May. 26, 2026
Filed:
Nov. 24, 2021
Kinki University, Higashiosaka, JP;
Nof Corporation, Tokyo, JP;
Noriaki Nagai, Higashiosaka, JP;
Ryotaro Seiriki, Higashiosaka, JP;
Misa Minami, Higashiosaka, JP;
Shunsuke Sakurai, Kawasaki, JP;
Eiji Harata, Kawasaki, JP;
Kinki University, Osaka, JP;
NOF CORPORATION, Tokyo, JP;
Abstract
A method of treating short tear breakup time-type dry eye, including a step of administering, to a mammal including a human, (i) a copolymer (P) having three kinds of different constituent units represented by formulae (1a) to (1c) and a weight-average molecular weight of from 5,000 to 2,000,000, wherein a molar ratio among the constituent units [(1a)/(1b)/(1c)] in the copolymer (P) is 100/from 10 to 400/from 2 to 50, or (ii) a composition containing the copolymer (P) at a concentration of from 0.001 w/v % to 1.0 w/v %: wherein Rto Rare as defined herein.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile