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:
May. 12, 1992
Filed:
Jul. 07, 1989
Applicant:
Inventors:
Joseph A Sorge, San Diego, CA (US);
Keith V Sylvester, La Jolla, CA (US);
Assignee:
Stratagene Cloning Systems, La Jolla, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; B01D / ;
U.S. Cl.
CPC ...
2041801 ; 2042 / ; 2041828 ;
Abstract
An apparatus and method for the transfer of macromolecules from a source medium to a transfer medium employ positive pressure to urge a sample from the source medium to the transfer medium. The source and transfer media are disposed in adjacent relation, a positive pressure such as air pressure, fluid pressure, air and fluid pressure or mechanical pressure is applied against the source medium, and the molecule is recovered from the transfer medium.