US3356700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of compounds of the axerophthylidene series
Assignee: —
•
Filing: —
•
Granted: 1967-12-05
•
Expires: 1984-12-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:28
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/097
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PROCESS FOR THE PRODUCTION OF COMPOUNDS CONTAINING THE AXEROPHTHYLIDENE RADICAL I:
Claim 2
Dependent Claim
12 words
A PROCESS FOR THE PRODUCTION OF COMPOUNDS CONTAINING THE AXEROPHTHYLIDENE RADICAL I:
References Cited (Backward Citations)
US3006939A
Cited
DE1117111B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |