Patent US3320265A successfully refreshed from Google Patents.
US3320265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-phenyl-1, 2, 3, 4, 5, 6-hexahydro-2, 6-methano-3-benzazocines
Assignee: Novartis Corp
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Filing: 1966-11-10
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Granted: 1967-05-16
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Expires: 1986-11-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank H Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:49
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/40; C07D211/44; C07D211/52; C07D211/68; C07D211/70; C07D221/00; C07D221/02; C07D221/22; C07D221/26
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FOM THE GROUP CONSISTING OF (A) A BENZOMORPHAN OF THE FORMULA:
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FOM THE GROUP CONSISTING OF (A) A BENZOMORPHAN OF THE FORMULA:
Claim 3
Dependent Claim
12 words
A COMPOUND AS DEFINED IN CLAIM 1 WHEREIN THE COMPOUND IS 2''-HYDROXY-2-METHYL-5-PHENYL-6,7-BENZOMORPHAN.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |