Patent US3493657A successfully refreshed from Google Patents.
US3493657A
Expired / Lapsed
US
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Therapeutic compositions of n-allyl-14-hydroxy - dihydronormorphinane and morphine
Assignee: Individual
•
Filing: 1964-01-23
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Granted: 1970-02-03
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Expires: 1984-01-23
Abstract
No abstract record available.
Inventors
- 👤 Mozes Juda Lewenstein
- 👤 Jack Fishman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:53
CPC Classifications
C; C07; C07D; C07D489/00; C07D489/06; C07D489/08; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/47; A61K31/485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A THERAPEUTICALLY ACTIVE COMPOSITION CONTAINING AS ACTIVE INGREDIENTS A MIXTURE OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N-ALLYL-14-HYDROXYDIHYDRONORMORPHINONE AND IS THERAPEUTICALLY APPLICABLE SALTS, WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHINE AND ITS THERAPEUTICALLY APPLICABLE SALTS.
Claim 2
Dependent Claim
40 words
A THERAPEUTICALLY ACTIVE COMPOSITION CONTAINING AS ACTIVE INGREDIENTS A MIXTURE OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N-ALLYL-14-HYDROXYDIHYDRONORMORPHINONE AND IS THERAPEUTICALLY APPLICABLE SALTS, WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHINE AND ITS THERAPEUTICALLY APPLICABLE SALTS.
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) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |