US4083969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing easily absorbable sterol glycoside
Assignee: Nippon Shinyaku Co Ltd
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Filing: 1976-04-07
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Granted: 1978-04-11
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Expires: 1996-04-07
Abstract
Abstract Sterol glycosides are rendered easily absorbable through the digestive tract by dissolving or dispersing the steroid glycoside with heating into a water solution of a polymer or polymers and then removing the solvent.
Inventors
- 👤 Sho Inoue
- 👤 Masanobu Kawamata
- 👤 Hirokazu Ushimaru
- 👤 Koichi Nakamichi
- 👤 Yutaka Takahashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K31/7028; A61K31/7034; A61K31/704; A61K47/00; A61K47/30; A61K47/32; A61K47/36; A61K47/38; A61K9/00; A61K9/14; A61K9/141; A61K9/146
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
81 words
A composition comprising a mixture of (a) one or more steryl glucosides selected from the group consisting of β-sitosteryl-β-D-glucoside, stigmasteryl-β-D-glucoside, campesteryl-β-D-glucoside, and cholesteryl-β-D-glucoside and (b) at least one water soluble polymer selected from the group consisting of polyvinylpyrrolidone, polyvinyl alcohol, polyvinyl acetal diethylaminoacetate, diethylaminoethyl methacrylate/methyl methacrylate copolymer, starch, modified starch, alphalized starch, dextrin, sodium starch phosphate, hydroxypropylcellulose and methyl cellulose, said mixture being the solid residue remaining after removal of water from an aqueous solution of said glucoside and said polymer.
Claim 2
Dependent Claim
81 words
A composition comprising a mixture of (a) one or more steryl glucosides selected from the group consisting of β-sitosteryl-β-D-glucoside, stigmasteryl-β-D-glucoside, campesteryl-β-D-glucoside, and cholesteryl-β-D-glucoside and (b) at least one water soluble polymer selected from the group consisting of polyvinylpyrrolidone, polyvinyl alcohol, polyvinyl acetal diethylaminoacetate, diethylaminoethyl methacrylate/methyl methacrylate copolymer, starch, modified starch, alphalized starch, dextrin, sodium starch phosphate, hydroxypropylcellulose and methyl cellulose, said mixture being the solid residue remaining after removal of water from an aqueous solution of said glucoside and said polymer.
Claim 3
Dependent Claim
18 words
A composition according to claim 1 wherein the steryl glucoside is a mixture of β-sitosteryl-β-D-glucoside, stigmasteryl-β-D-glucoside and campesteryl-β-D-glucoside.
Claim 4
Dependent Claim
21 words
An oral hemostatic pharmaceutical composition comprising an effective amount of a composition according to claim 1 and a pharmaceutically acceptable carrier.
Claim 5
Dependent Claim
26 words
The method of effecting a hemostatic response in humans and other animals which comprises orally administering an effective amount of a composition according to claim 1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-10 | 1981-10-10 | 1982-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-10 | 1985-10-10 | 1986-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-10 | 1989-10-10 | 1990-04-11 | $7700.00 | Window Closed / Lapsed |