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:
Jul. 29, 2003
Filed:
Jun. 28, 2001
Applicant:
Inventors:
Frank C. Carter, Wormleysburg, PA (US);
Frank W. Jackson, Mechanicsburg, PA (US);
Robert G. Whalen, Willington, CT (US);
Assignee:
Chek-Med Systems, Inc., Camp Hill, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 4/900 ;
U.S. Cl.
CPC ...
A61K 4/900 ;
Abstract
An endoscopic stain is provided that includes a carbon pigment and a suspending/viscosity-increasing agent in a pharmaceutically acceptable delivery vehicle, wherein the carbon pigment has a total level of polycyclic aromatic hydrocarbons (PAH) of not greater than 0.5 ppm. Methods of staining an internal site utilizing the stain of the invention and kits that include the stain of the invention are also provided.