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:
Oct. 09, 2007
Filed:
Feb. 27, 2004
Applicants:
Kap-soo Cheon, Shrewsbury, MA (US);
Peter K. Chu, Acton, MA (US);
Michael P. Filosa, Medfield, MA (US);
Stephen J. Telfer, Arlington, MA (US);
Inventors:
Kap-Soo Cheon, Shrewsbury, MA (US);
Peter K. Chu, Acton, MA (US);
Michael P. Filosa, Medfield, MA (US);
Stephen J. Telfer, Arlington, MA (US);
Assignee:
Zink Imaging, LLC, Waltham, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There are described novel fluorescein dye compounds and imaging members and imaging methods utilizing the compounds. The fluorescein dye compounds exhibit a first color when in the crystalline form and a second color, different from the first color, when in the liquid, amorphous form.