US3036112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis(cyanoalkyl) phenylenedicarbamates
Assignee: Union Carbide Corp
•
Filing: 1959-09-15
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Granted: 1962-05-22
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 John W Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:20
CPC Classifications
C; C07; C07C; C07C271/00; C07C271/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
THE BIS(CYANOALKYL) PHENYLENEDICARBAMATES REPRESENTED BY THE GENERAL FORMULA:
Claim 2
Dependent Claim
8 words
THE BIS(CYANOALKYL) PHENYLENEDICARBAMATES REPRESENTED BY THE GENERAL 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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |