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Patent Searching and Data


Title:
ABSORPTION PROMOTER AND USE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2018/159826
Kind Code:
A1
Abstract:
Provided is an absorption promoter that can improve the absorption efficiency of a drug and has excellent stability. An absorption promoter that comprises an oxa acid that has a structure represented by formula (1). In formula (1), R1 is a saturated or unsaturated C1–40 straight-chain or branched hydrocarbon group in which one portion of the carbon atoms may be substituted with oxygen atoms, nitrogen atoms, or sulfur atoms, m is a real number from 0 to 50, n is an integer from 1 to 5, and -C(=O)-X is a chemically reactive functional group.

Inventors:
SUGAWARA MITSURU (JP)
SATO YUKI (JP)
TAKEKUMA YOH (JP)
MARUYAMA SHINGO (JP)
Application Number:
PCT/JP2018/008081
Publication Date:
September 07, 2018
Filing Date:
March 02, 2018
Export Citation:
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Assignee:
MORESCO CORP (JP)
International Classes:
A61K47/10; A61K9/107; A61K31/121; A61K31/122; A61K47/44
Foreign References:
JP2001502693A2001-02-27
JPS5780315A1982-05-19
Other References:
"Gas/Liquid and Liquid/Liquid Interfaces. Proceedings of 2nd International Congress Surface Activity", 1957, BUTTERWORTHS, article "The hydrophilic-lipophilic balance(HLB) of the emulsifier", pages: 429 - 431
N HESHMATI: "In Vitro and in Vivo Evaluations of the Performance of an Indirubin Derivative, Formulated in Four Different Self-Emulsifying Drug Delivery Systems", J PHARM PHARMACOL, vol. 66, no. 11, 2014, pages 1567 - 1575
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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