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:
Jan. 22, 1991
Filed:
Feb. 28, 1985
Applicant:
Inventors:
Jack S Cohen, Bethesda, MD (US);
Chi-Wan Chen, Silver Spring, MD (US);
Charles E Myers, Rockville, MD (US);
Miriam Sohn, Washington, DC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
1286534 ; 128654 ; 424-9 ;
Abstract
Water-soluble paramagnetic metalloporphyrins are used as contrast enhancing agents for magnetic resonance imaging. These agents exhibit excellent localization, non-toxicity and suprisingly high contrast enhancement in magnetic resonance imaging applications.
Cohen, Jack. (1991). Use of paramagnetic metalloporphyrins as contrast agents for tumors in (U.S. Patent No. 4986256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4986256
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile