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. 11, 2002
Filed:
May. 30, 2000
Applicant:
Inventors:
Steven M. Menchen, Fremont, CA (US);
Linda G. Lee, Palo Alto, CA (US);
Charles R. Connell, Redwood City, CA (US);
N. Davis Hershey, San Carlos, CA (US);
Vergine Chakerian, San Mateo, CA (US);
Sam L. Woo, Redwood City, CA (US);
Steven Fung, Palo Alto, CA (US);
Assignee:
The Perkin-Elmer Corporation, Foster City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract
Long wavelength, narrow emission bandwidth fluorecein dyes are provided for detecting spacially overlapping target substances. The dyes comprise 4,7-dichlorofluoresceins, and particularly 2′,4′,5′,7′-tetrachloro-4,7-dicloro-5- (and 6-) carboxyfluoresceins. Methods and kits for using the dyes in DNA analysis are provided.