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US4370333A
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17-Cyclopropylmethyl-3-hydroxy-14-methoxy 7α-methyl-morphinan-6-one and therapeutic method of treating pain with it
Assignee: Sisa Inc
•
Filing: 1981-06-29
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Granted: 1983-01-25
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Expires: 2001-06-29
Abstract
Abstract Disclosed is the novel analgesic/narcotic antagonist 17-cyclopropylmethyl-3-hydroxy-14-methoxy-7α-methyl-morphinan-6-one.
Inventors
- 👤 Anil C. Ghosh
- 👤 Raj K. Razdan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:05
CPC Classifications
C; C07; C07D; C07D491/00; C07D491/02; C07D491/10; A; A61; A61P; A61P25/00; A61P25/04; C07D221/00; C07D221/02; C07D221/22; C07D221/28; C07D489/00; C07D489/06; C07D489/08
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
7 words
17-Cyclopropylmethyl-3-hydroxy-14-methoxy-7α-methyl-morphinan-6-one characterized by the structural formula: ##STR9##
Claim 2
Dependent Claim
7 words
17-Cyclopropylmethyl-3-hydroxy-14-methoxy-7α-methyl-morphinan-6-one characterized by the structural formula: ##STR9##
Claim 3
Dependent Claim
15 words
The compound as described in claim 1 in the form of its acid addition salt.
Claim 4
Dependent Claim
13 words
The compound as described in claim 2 in the form of its hydrochloride.
Claim 5
Dependent Claim
39 words
A therapeutic method for treating pain without liability of drug dependence in an individual for whom such therapy is indicated which method comprises administering to the individual an effective analgesic amount of a compound characterized by the formula: ##STR10##
Claim 6
Dependent Claim
39 words
A therapeutic method for treating pain without liability of drug dependence in an individual for whom such therapy is indicated which method comprises administering to the individual an effective analgesic amount of a compound characterized by the formula: ##STR10##
Claim 7
Dependent Claim
17 words
The method of claim 1 wherein the compound is in the form of its acid addition salt.
Claim 8
Dependent Claim
15 words
The method of claim 5 wherein the compound is in the form of its hydrochloride.
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) | 1986-01-24 | 1986-07-26 | 1987-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-24 | 1990-07-26 | 1991-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-24 | 1994-07-26 | 1995-01-25 | $7700.00 | Window Closed / Lapsed |