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.:

US 7862848 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2011

Filed:

Aug. 03, 2006
Applicants:

Jingxu Zhu, London, CA;

Yanfeng Luo, London, CA;

Ying Liang MA, London, CA;

Hui Zhang, London, CA;

Inventors:

Jingxu Zhu, London, CA;

Yanfeng Luo, London, CA;

Ying Liang Ma, London, CA;

Hui Zhang, London, CA;

Assignee:

The University of Western Ontario, London, Ontario, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.


Find Patent Forward Citations

Zhu, Jingxu. (2011). Direct coating solid dosage forms using powdered materials (U.S. Patent No. 7862848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7862848

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

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