US4325942A
Expired / Lapsed
US
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Ubidecarenone compositions having enhanced absorption properties
Assignee: Eisai Co Ltd
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Filing: 1980-07-15
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Granted: 1982-04-20
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Expires: 2000-07-15
Abstract
Abstract A novel ubidecarenone composition comprising ubidecarenone and higher fatty acid(s) or monoglyceride(s) of higher fatty acid(s), or a mixture thereof, which has improved absorptivity through the lymphatic duct.
Inventors
- 👤 Kazuo Taki
- 👤 Hideo Takahira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:14
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/22; A61K31/23; A61K31/12; A61K47/00; A61K47/06; A61K47/08; A61K47/12; A61K47/14; A61K9/00; A61K9/20; A61K9/2004; A61K9/2013
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
56 words
An orally administrable composition for the treatment of hypertensive disease which comprises ubidecarenone in admixture with not less than 0.2 parts per 1 part by weight of ubidecarenone of a higher fatty acid having 12 to 18 carbon atoms, a monoglyceride of a higher fatty acid having 12 to 18 carbon atoms or a mixture thereof.
Claim 2
Dependent Claim
56 words
An orally administrable composition for the treatment of hypertensive disease which comprises ubidecarenone in admixture with not less than 0.2 parts per 1 part by weight of ubidecarenone of a higher fatty acid having 12 to 18 carbon atoms, a monoglyceride of a higher fatty acid having 12 to 18 carbon atoms or a mixture thereof.
Claim 3
Dependent Claim
21 words
A composition according to claim 1 which contains a higher saturated or unsaturated fatty acid having 12 to 18 carbon atoms.
Claim 4
Dependent Claim
24 words
A composition according to claim 1 which contains a monoglyceride of a higher saturated or unsaturated fatty acid having 12 to 18 carbon atoms.
Claim 5
Dependent Claim
21 words
A composition according to claim 1 wherein a higher fatty acid is used in the form of the sodium salt thereof.
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) | 1985-04-19 | 1985-10-19 | 1986-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-19 | 1989-10-19 | 1990-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-19 | 1993-10-19 | 1994-04-20 | $7700.00 | Window Closed / Lapsed |