US2934548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bimetallic organic compounds and compositions containing same
Assignee: Heyden Newport Chemical Corp
•
Filing: 1954-08-25
•
Granted: 1960-04-26
•
Expires: 1974-08-25
Abstract
No abstract record available.
Inventors
- 👤 Fath Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:11
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/90; C07F9/902; C08; C08K; C08K5/00; C08K5/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
A COMPOUND OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2066742A
Cited
US2226530A
Cited
US2461531A
Cited
US2556420A
Cited
US2581931A
Cited
US2680726A
Cited
US2641588A
Cited
US2826597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |