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. 14, 2011
Filed:
May. 09, 2006
Jason Richard Betley, Herts, GB;
Baldev Singh Baines, Cambridge, GB;
Jason Richard Betley, Herts, GB;
Baldev Singh Baines, Cambridge, GB;
Prometic Biosciences Ltd., Isle of Man, British Isles, GB;
Abstract
For the separation, removal, isolation, purification, characterization, identification or quantification of Factor VIII, von Willebrand's Factor or a protein that is a analogue of either, an affinity adsorbent is used that is a compound of formula (II) wherein one X is N and the other is N, C—Cl or C—CN; A is a support matrix, optionally linked to the triazine ring by a spacer; Y is O, S or NR; Z is O, S or N—R; Rand Rare each H, Calkyl, Chydroxyalkyl, benzyl or &bgr;-phenylethyl; B and W are each an optionally substituted hydrocarbon linkage containing from 1 to 10 carbon atoms; D is H, OH or a primary amino, secondary amino, tertiary amino, quaternary ammonium, imidazole, guanidino or amidino group; or B-D is —CHCOOH—(CH)—NH; and Ris a group bearing a positive charge at neutral pH.