Method for improving the aqueous solubility of poorly-soluble substances

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9023398
APP PUB NO 20120264608A1
SERIAL NO

13497637

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

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.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA SANGI11-6 TSUKIJI 3-CHOME CHUO-KU TOKYO 1048440 ?1048440

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kikukawa, Keiichiro Tokyo, JP 6 25
Miyasaka, Ryosuke Tokyo, JP 2 4
Sakuma, Shuji Tokyo, JP 34 595

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 5, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00