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. 01, 2003
Filed:
Sep. 09, 1996
Applicant:
Inventor:
Helge Bastian, Mettmann, DE;
Assignee:
Qiagen GmbH, Hilden, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 2/100 ; C12P 1/934 ;
U.S. Cl.
CPC ...
C07H 2/100 ; C12P 1/934 ;
Abstract
A method for the size reduction of high-molecular structures, in particular high-molecular nucleic acid structures, in samples wherein the high-molecular structures to be size-reduced are passed through a means provided with at least one porous layer the pore size of which decreases in the direction of the passage of the structures to be size-reduced through the porous layer.