Patent US3264309A successfully refreshed from Google Patents.
US3264309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N' [nu-(monocarbocyclic aryl) carbamyllower-alkyl]-1, 5-iminocycloalkanes, -iminocycloalkenes and related compounds
Assignee: STWB Inc
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Filing: 1959-08-24
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Granted: 1966-08-02
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
- 👤 Bernard L Zenitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:07
CPC Classifications
C; C07; C07D; C07D451/00; C07D451/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
12 words
A MEMBER OF THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMUULA
Claim 2
Dependent Claim
12 words
A MEMBER OF THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMUULA
Claim 3
Dependent Claim
12 words
A MEMBER OF THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA:
Claim 4
Dependent Claim
12 words
A MEMBER OF THE GROUP CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA:
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |