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:
May. 05, 2015

Filed:

Sep. 10, 2010
Applicants:

Shuji Sakuma, Tokyo, JP;

Keiichiro Kikukawa, Tokyo, JP;

Ryosuke Miyasaka, Tokyo, JP;

Inventors:

Shuji Sakuma, Tokyo, JP;

Keiichiro Kikukawa, Tokyo, JP;

Ryosuke Miyasaka, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); A01N 25/26 (2006.01); A61K 47/02 (2006.01); A23L 1/00 (2006.01); A01N 25/08 (2006.01); A23L 1/03 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A23L 1/0047 (2013.01); A01N 25/08 (2013.01); A01N 25/26 (2013.01); A23L 1/0305 (2013.01); A61K 9/501 (2013.01); A61K 9/5015 (2013.01);
Abstract

Provided is a method for increasing the solubility of a poorly-soluble substance used in pharmaceutical products, veterinary pharmaceutical products, quasi-drugs, cosmetic products, food products, agricultural chemicals, and the like, without using large amounts of additives. This is a method for improving aqueous solubility, which comprises coating the surface of the particle of a poorly-soluble substance used in pharmaceutical products, veterinary pharmaceutical products, quasi-drugs, cosmetic products, food products, agricultural chemicals, and the like, with microparticles of a calcium compound such as calcium phosphate or calcium carbonate.


Find Patent Forward Citations

Sakuma, Shuji. (2015). Method for improving the aqueous solubility of poorly-soluble substances (U.S. Patent No. 9023398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9023398

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

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