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. 23, 1993
Filed:
Nov. 14, 1989
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 Woo, Redwood City, CA (US);
Steven Fung, Palo Alto, CA (US);
Assignee:
Applied Biosystems, Inc., Foster City, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
435-6 ; 435 91 ; 4351723 ; 435968 ; 436800 ; 549224 ; 549382 ; 935 77 ;
Abstract
Long wavelength, narrow emission bandwidth fluorecein dyes are provided for detecting spacially overlapping target substances. The dyes comprise 4,7-dichlorofluoresceins, and particularly 1',2',7',8'-dibenzo-4,7-dichlorofluoresceins. Methods of using the dyes in automated DNA sequencing are described.