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:
Nov. 20, 2001
Filed:
Apr. 09, 1998
Applicant:
Inventors:
Kai Licha, Berlin, DE;
Björn Riefke, Berlin, DE;
Werner Weitschiess, Berlin, DE;
Dieter Heldmann, Berlin, DE;
Violetta Sudmann, Berlin, DE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/000 ; A61B 5/00 ; A61B 8/00 ;
U.S. Cl.
CPC ...
A61B 1/000 ; A61B 5/00 ; A61B 8/00 ;
Abstract
This invention relates to colloidal systems charged with polymethine dyes and having suitable photophysical and pharmacological properties, their use as a contrast medium in fluorescence and transillumination diagnostics in the near infrared spectral range, as well as methods for their production.