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.

Date of Patent:
Jul. 31, 2012

Filed:

Jul. 07, 2008
Applicants:

Kevin D. Belfield, Oviedo, FL (US);

Sheng Yao, Oviedo, FL (US);

Inventors:

Kevin D. Belfield, Oviedo, FL (US);

Sheng Yao, Oviedo, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/78 (2006.01); A61K 31/425 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are fluorescent compounds useful as intracellular pH probes. In particular, the invention teaches a two-photon absorbing, water soluble, fluorescent compound, a fluorene derivative, which is effective as a near-neutral pH indicator and particularly as an intracellular probe. A method for chemical synthesis of the claimed compounds is provided.


Find Patent Forward Citations

Loading…