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:
Jul. 31, 2001

Filed:

Mar. 05, 1999
Applicant:
Inventors:

Michael Denis Johnston, Cambridge, GB;

Roderic Simon O'Keeffe, Essex, GB;

Nigel Kenneth Harry Slater, West Midlands, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/9245 ; C12N 7/02 ;
U.S. Cl.
CPC ...
A61K 3/9245 ; C12N 7/02 ;
Abstract

Herpesvirus preparations, e.g. cultured HSV type 2, e.g. genetically disabled virus for vaccine use, can be purified, e.g. for subsequent pharmaceutical formulation, with solid phase affinity reagents containing sulfate- or sulfonate-comprising binding groups, e.g. sulfated polysacharide groups, e.g. heparin or dextran sulfate, and eluting e.g. with salt solutions. The process can be combined with other culture and harvesting steps.


Find Patent Forward Citations

Johnston, Michael. (2001). Virus preparations and methods (U.S. Patent No. 6267967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6267967

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

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