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:
Apr. 07, 2026
Filed:
Jun. 28, 2021
The Catholic University of Korea Industry-academic Cooperation Foundation, Seoul, KR;
Wonkwang University Center for Industry-academy Cooperation, Iksan-si, KR;
Kyoung In Jung, Seoul, KR;
Seung Jae Lee, Iksan-si, KR;
Hun Jin Jeong, Iksan-si, KR;
Nae Un Kang, Iksan-si, KR;
Abstract
Proposed is an aqueous humor drainage device with an adjustable tube diameter that is inserted into an eyeball to drain aqueous humor discharged from the eyeball to the outside, the aqueous humor drainage device comprising: an annular outer tube part having a predetermined thickness and having a hollow inside; and an annular inner tube part coupled to the inner surface of the outer tube part and having a predetermined thickness and a hollow inside, wherein the inner tube part has a shrinkage hole formed therein and is made of a biodegradable material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile