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.

Date of Patent:
Mar. 17, 2026

Filed:

Feb. 06, 2023
Applicants:

National University Corporation Saitama University, Saitama City, JP;

Kanazawa University, Kanazawa-shi, JP;

Tohoku University, Sendai-shi, JP;

Sumitomo Rubber Industries, Ltd., Kobe-shi, JP;

Inventors:

Haruhiko Yamaguchi, Kobe-shi, Hyogo, JP;

Yukino Inoue, Kobe-shi, Hyogo, JP;

Seiji Takahashi, Sendai-shi, JP;

Toru Nakayama, Sendai-shi, Miyagi, JP;

Satoshi Yamashita, Kanazawa-shi, JP;

Yuzuru Tozawa, Saitama City, Saitama, JP;

Assignees:

SUMITOMO RUBBER INDUSTRIES, LTD., KOBE-SHI, HYOGO, JP;

TOHOKU UNIVERSITY, SENDAI-SHI, MIYAGI, JP;

KANAZAWA UNIVERSITY, KANAZAWA-SHI, ISHIKAWA, JP;

NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY, SAITAMA CITY, SAITAMA, JP;

Primary Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
C12N 9/1085 ; B60C 1/0041 ; C12N 15/8257 ; C12P 5/007 ; C12Y 205/0102 ;

Find Patent Forward Citations

Yamaguchi, Haruhiko. (2026). Method for producing polyisoprenoid by reaction catalyzed by mutant cis-prenyltransferase (cpt) family protein, and method for producing rubber product (U.S. Patent No. 12577543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12577543

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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