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:
Mar. 15, 1988

Filed:

Aug. 15, 1984
Applicant:
Inventors:

Anthony Cerami, Flanders, NJ (US);

Michael A Yamin, New York, NY (US);

Assignee:

Evreka, Inc., New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C12M / ;
U.S. Cl.
CPC ...
435-4 ; 435291 ; 435808 ; 435 26 ;
Abstract

The present invention relates to methods for measurement and detection which employ a photosensitive indicator which may be prepared from a composition capable of offering a visual, calibrated reaction to the presence of ultraviolet radiation. The indicator preferably employs a composition comprising a complex of a leuco dye and animal-derived serum albumin. The leuco dye-serum albumin complex is capable of exacting calibration, so that scientifically significant quantitative measurements of radiation falling within the wavelengths of ultraviolet light and lower may be made. Numerous techniques useful in a variety of diagnostic applications are made possible, including the measurement of bioactive materials that are independently capable of absorbing ultraviolet wave energy, as well as bioactive materials that by association with certain ancillary materials capable of modulating their ultraviolet light absorption may similarly be quantitatively measured.


Find Patent Forward Citations

Cerami, Anthony. (1988). Methods of measurement and detection employing photosensitive (U.S. Patent No. 4731323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4731323

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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