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:
Apr. 16, 2019
Filed:
Jul. 31, 2013
Applicant:
British American Tobacco (Investments) Limited, London, GB;
Inventors:
Sally Bell, London, GB;
Sharon Goodall, London, GB;
Assignee:
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B 15/24 (2006.01); A24B 15/18 (2006.01);
U.S. Cl.
CPC ...
A24B 15/24 (2013.01); A24B 15/183 (2013.01); A24B 15/243 (2013.01);
Abstract
A process is provided for the preparation and/or treatment of a tobacco extract. The process comprises the treatment of a tobacco extract by centrifugation and microfiltration so that it is suitable for administration to a human.