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:
Dec. 21, 1982
Filed:
Mar. 06, 1980
Applicant:
Inventors:
Ulrich Speck, Berlin, DE;
Peter Blaszkiewicz, Berlin, DE;
Dieter Seidelmann, Berlin, DE;
Erich Klieger, Berlin, DE;
Assignee:
Schering, Aktiengesellschaft, Berlin & Bergkamen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ; C07C / ;
U.S. Cl.
CPC ...
424-5 ; 564153 ;
Abstract
New triiodinated isophthalic acid diamides of the formula ##STR1## wherein the amide residues --CO--N.R.sub.1 R.sub.2 and --CO--N.R.sub.3 R.sub.4 are different from each other and
Speck, Ulrich. (1982). Novel triiodinated isophthalic acid diamides as nonionic x-ray contrast (U.S. Patent No. 4364921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4364921
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile