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:
Mar. 17, 2026
Filed:
Apr. 02, 2020
Applicant:
Korea University Research and Business Foundation, Seoul, KR;
Inventor:
Sung Soo Park, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/04 (2013.01);
U.S. Cl.
CPC ...
A61F 2/04 (2013.01); A61F 2002/044 (2013.01); A61F 2230/0065 (2013.01); A61F 2250/0013 (2013.01);
Abstract
The present invention relates to an anti-reflux valve for preventing gastro-esophageal reflux disease and includes a body formed in a ring shape and fixed to an upper end of a gastro-esophagus; a reflux blocking plate coupled to an inner circumferential surface of the body to be rotatable in one direction; and a fixing clip coupled to an outer circumferential surface of the body to fix the body to the upper end of the gastro-esophagus.
Quick Actions:
Park, Sung. (2026). Anti-reflux valve for preventing gastroesophageal reflux disease (U.S. Patent No. 12575922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12575922
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile