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. 26, 2002
Filed:
Oct. 28, 1999
Applicant:
Inventors:
Robert Allen Snow, West Chester, PA (US);
Paul Mark Henrichs, Houston, TX (US);
Daniel Joseph Delecki, Radnor, PA (US);
William Anthony Sanderson, late of Wayne, PA (US);
Vinay Chandrakant Desai, Phoenixville, PA (US);
Edward Bacon, Audubon, PA (US);
Kenneth Robert Hollister, Chester Springs, PA (US);
Eric Paul Hohenschuh, Berwyn, PA (US);
Assignee:
Nycomed Imaging AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 4/900 ; C07D / ;
U.S. Cl.
CPC ...
A61K 4/900 ; C07D / ;
Abstract
This invention provides a physiologically tolerable light imaging contrast agent compound having a molecular weight in the range 500 to 5000000 and containing at least two chromophores having delocalized electron systems as well as at least one polyalkylene oxide (PAO) moiety having a molecular weight in the range 60 to 100000.