US4617187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic method for treating radiation ulcers
Assignee: Eisai Co Ltd
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Filing: 1984-10-29
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Granted: 1986-10-14
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Expires: 2004-10-29
Abstract
Abstract Cutaneous administration of ubidecarenone, for example, application of ubidecarenone in the form of an ointment has been proven to be effective for treatment of various skin disorders caused by radiation, such as radiation ulcers and radiation dermatitis.
Inventors
- 👤 Shinichi Okuyama
- 👤 Hitoshi Mishina
- 👤 Kazumaro Furuse
- 👤 Isao Murotani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:27
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/12; A61K47/00; A61K47/06; A61K47/08; A61K47/12; A61K47/14; A61K47/44; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61K8/355; A61K9/00; A61K9/0012; A61K9/0014; A61P; A61P17/00; A61P35/00; A61Q; A61Q17/00; A61Q17/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
23 words
In a therapeutic method for treating radiation ulcers, the improvement wherein ubidecarenone is cutaneously applied in an effective amount for treating radiation ulcers.
Claim 2
Dependent Claim
23 words
In a therapeutic method for treating radiation ulcers, the improvement wherein ubidecarenone is cutaneously applied in an effective amount for treating radiation ulcers.
Claim 3
Dependent Claim
19 words
A method as claimed in claim 1, wherein ubidecarenone is cutaneously applied in combination of cytochrome c and/or urokinase.
Claim 4
Dependent Claim
25 words
A method as in claim 1 in which ubidecarenone is used in a preparation for treating radiation ulcers in an amount of 0.05-5 wt. %.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-13 | 1990-04-14 | 1990-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-13 | 1994-04-14 | 1994-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-13 | 1998-04-14 | 1998-10-14 | $7700.00 | Window Closed / Lapsed |