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:
Jun. 11, 1996
Filed:
Jan. 07, 1992
Applicant:
Inventor:
James E Woiszwillo, Milford, MA (US);
Assignee:
Middlesex Sciences, Inc., Milford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436 88 ; 436 17 ; 436513 ; 436539 ; 436503 ;
Abstract
A method and composition for isolating biomolecules from a biological sample wherein the sample is mixed with a soluble, linear polymer, such as polyvinylpyrrolidone, to form a precipitate. The biomolecule of interest is found in the precipitate or is isolated from the supernatant.