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. 26, 2023
Filed:
Jun. 09, 2021
Applicant:
Raphas Co., Ltd., Seoul, KR;
Inventors:
Ju Young Jin, Goyang-si, KR;
Moon Su Lee, Anyang-si, KR;
Tae Hyung Kim, Gimpo-si, KR;
Jung Dong Kim, Incheon, KR;
Do Hyeon Jeong, Seoul, KR;
Assignee:
RAPHAS CO., LTD., Seoul, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); B29D 99/00 (2010.01); G01N 11/02 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); B29D 99/00 (2013.01); G01N 11/02 (2013.01); A61M 2037/0053 (2013.01); A61M 2205/70 (2013.01);
Abstract
A method of manufacturing a microneedle includes selecting and providing a microneedle material whose viscosity/elastic modulus measured for each shear rate using a viscoelasticity measuring equipment falls in a range between a predetermined upper limit and a predetermined lower limit, and manufacturing the microneedle using the microneedle material by an extension process.