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:
Feb. 25, 2003
Filed:
Jun. 25, 1999
Hajime Aga, Okayama, JP;
Shigeyuki Arai, Okayama, JP;
Shigeharu Fukuda, Okayama, JP;
Toshio Kunikata, Okayama, JP;
Masashi Kurimoto, Okayama, JP;
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuto, Okayama, JP;
Abstract
A physiologically active extract comprising an ethyl acetate-soluble ingredient of an indigo plant, which is obtainable by soaking a raw indigo plant in an organic solvent used for extraction. The ethyl acetate-soluble ingredient includes tryptanthrin, 3,5,4′-trihydroxy-6,7-methylenedioxy-flavone, kaempferol, 3,5,7,4′-tetrahydroxy-6-methoxy-flavone, gallic acid, caffeic acid, indirubin, pheophorbide a, and methylpheophorbide a.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile