US3231599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicyclic carbamyloximes
Assignee: Union Carbide Corp
•
Filing: 1961-09-22
•
Granted: 1966-01-25
•
Expires: 1981-09-22
Abstract
No abstract record available.
Inventors
- 👤 John R Kilsheimer
- 👤 David T Manning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:03
CPC Classifications
—
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
4 words
COMPOUNDS OF THE FORMLA
Claim 4
Dependent Claim
4 words
COMPOUNDS OF THE FORMLA
References Cited (Backward Citations)
US2899462A
Cited
US2903482A
Cited
US2862953A
Cited
US2761806A
Cited
US2901498A
Cited
US2939875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |