IP Library Granted Patent US 8,975,038
Granted Patent B2
US 8,975,038 · App. 13/943,476 · Granted Mar 10, 2015

Method for determining presence of carcinomic cells with 5, 10, 15, 20-tetrakis (carboxyphenyl) porphine

Inventor: Jeffrey Garwin (Chapel Hill, NC)
Assignee: bioAffinity Technologies, Inc.
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Quick Facts
Patent No.
US 8,975,038
App. No.
13/943,476
Granted
Mar 10, 2015
Kind
B2
Abstract

Presented is a method of determining the presence of carcinomic cells in a sample by contacting a sample of cells with a solution of TCPP to permit binding of the TCPP to components of the abnormal dysplastic or carcinomic cells, if any are present; detecting TCPP fluorescence in the sample, the presence of TCPP fluorescence being indicative that the sample contains dysplastic or carcinomic cells.

Claims (3)

1. A method to determine if a sample of cells contains dysplastic or carcinomic cells, the method comprising the steps of:

contacting the sample with a solution of 5,10,15,20-tetrakis(carboxyphenyl) porphine (TCPP) under conditions permitting binding of the TCPP to components of the dysplastic or carcinomic cells, if any are present, wherein the solution of TCPP comprises the TCPP pre-dissolved in basified alcohol; and

detecting TCPP fluorescence in the sample, the presence of TCPP fluorescence being indicative that the sample contains dysplastic or carcinomic cells.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2014
From: GARWIN, JEFFREY L.
To: BIOMODA, INC.
Reel/Frame 033011/0468 →
CHANGE OF NAME Recorded Jun 2, 2014
From: BIOMODA, INC.
To: BIOAFFINITY TECHNOLOGIES, INC.
Reel/Frame 033011/0529 →
Continuity (7)
Division 13158595 · Jun 13, 2011
Division 12715627 · Mar 2, 2010
Continuation 12133855 · Jun 5, 2008
Division 10933140 · Sep 2, 2004
Division 09989092 · Nov 19, 2001
Provisional Application 60249505 · Nov 17, 2000
Related Publication 20140162287A1 · Jun 12, 2014