US2767184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1, 3-diazacycloalkane compounds
Assignee: Monsanto Canada Inc
•
Filing: 1955-11-10
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Granted: 1956-10-16
•
Expires: 1975-11-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Mckay
- 👤 David L Garmaise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:10
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
AS A NEW PRODCUT, A MEMBER OF THE GROUP CONSISTING OF A 1,3-DIAZACYCLOALKANE CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
18 words
AS A NEW PRODCUT, A MEMBER OF THE GROUP CONSISTING OF A 1,3-DIAZACYCLOALKANE CORRESPONDING TO THE GENERAL FORMULA:
References Cited (Backward Citations)
US2613211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |