US3332994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkoxycyanamides and their preparation
Assignee: EIDP Inc
•
Filing: 1966-06-17
•
Granted: 1967-07-25
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Frank D Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:20
CPC Classifications
C; C07; C07C; C07C233/00; C07C255/00; C07C255/63; C07C255/65; C07C255/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ALKOXYCYANAMIDE OF THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
6 words
AN ALKOXYCYANAMIDE OF THE STRUCTURAL FORMULA
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |