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:
Mar. 07, 1989
Filed:
Nov. 02, 1987
Applicant:
Inventor:
Spyros Theodoropulos, Yorktown Heights, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
534 15 ; 546-2 ; 544 64 ;
Abstract
Novel chelates of 2,6-diureadopyridines and certain metal ions are provided which exhibit exceptional fluorescent characteristics when such chelates are exposed to incident or X-ray irradiation.
Theodoropulos, Spyros. (1989). Di-ureadopyridines and their chelates (U.S. Patent No. 4810782). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4810782
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile