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:
Aug. 28, 1984
Filed:
Dec. 03, 1982
Applicant:
Inventors:
Akio Sato, Yatabemachi, JP;
Kenji Nakajima, Sakuramura, JP;
Yoshimasa Takahara, Narashino, JP;
Shizumasa Kijima, Niiza, JP;
Isao Yamatsu, Kawaguchi, JP;
Kouichi Suzuki, Kakamigahara, JP;
Takeshi Suzuki, Abiko, JP;
Toshihiko Nakamura, Tokyo, JP;
Assignees:
Eisai Co., Ltd., Tokyo, JP;
Director General of the Agency of Industrial Science and Technology, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435136 ; 435148 ;
Abstract
Longer carbon chain polyprenyl ketone derivatives are prepared by cultivag Nocardia strain FERM-P No. 1609 in the presence of shorter carbon chain polyprenyl ketones.
Sato, Akio. (1984). Process for the preparation of polyprenyl ketone derivatives (U.S. Patent No. 4468459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4468459
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile