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:
Jun. 06, 2000
Filed:
Nov. 04, 1998
Applicant:
Inventors:
Milos Sovak, La Jolla, CA (US);
Allen L Seligson, San Marcos, CA (US);
James Gordon Douglass, III, San Diego, CA (US);
Assignee:
Biophysica, Inc., La Jolla, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; A01N / ;
U.S. Cl.
CPC ...
558266 ; 560132 ; 564153 ; 564158 ; 424-945 ; 424-9453 ; 424-9454 ; 424-9455 ;
Abstract
Novel non-ionic contrast media are provided, which fulfill the requirements for x-ray visualization media, while being biodegradable. The compounds are characterized by being triiodo-3,5-diaminobenzoic acid derivatives, where the functional groups are derivatized with hydroxyalkyl groups and the amino functionalities are further derivatized with acyl substituents of one carbon acids. Also, triiodophloroglucinol oxyalkyl substituted derivatives are provided.