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:
Nov. 03, 2026
Filed:
May. 11, 2023
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dayoung Lee, Daejeon, KR;
Youngwook Son, Daejeon, KR;
Hyong Min Bahn, Daejeon, KR;
Yeji Yu, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/12 (2006.01); C08G 64/26 (2006.01);
U.S. Cl.
CPC ...
C08G 64/12 (2013.01); C08G 64/266 (2013.01);
Abstract
The present disclosure relates to a polycarbonate copolymer, and can provide a polycarbonate copolymer that includes a repeating unit having a specific structure, thereby being improved particularly in heat resistance.
Quick Actions:
Lee, Dayoung. (2026). Polycarbonate copolymer (U.S. Patent No. 12780985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12780985
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile