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. 18, 2002
Filed:
Nov. 10, 1997
Applicant:
Inventors:
John E. Hogan, Faversham, GB;
Trevor Page, Southampton, GB;
Linda Reeves, Bath, GB;
John N. Staniforth, Bath, GB;
Assignee:
Phoqus Limited, West Malling, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 1/300 ; B01J 1/322 ; B05D 1/22 ;
U.S. Cl.
CPC ...
B01J 1/300 ; B01J 1/322 ; B05D 1/22 ;
Abstract
A method of coating a substrate which is a core for a pharmaceutical dosage form, which comprises electrostatically applying to a surface of the core a powder material comprising active material, the coating material applied constituting a dosage of active material, wherein the powder material includes composite particles, each composite particle comprising two or more components having different physical and/or chemical properties.