US3300472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclopentadienyl nickel azobenzene compounds
Assignee: Ethyl Corp
•
Filing: 1964-01-29
•
Granted: 1967-01-24
•
Expires: 1984-01-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Kleiman
- 👤 Dubeck Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:56
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/30; A61K8/58; A61Q; A61Q17/00; A61Q17/04; C; C06; C06B; C06B23/00; C06B23/007; C07; C07F; C07F15/00; C07F15/04; C09; C09B; C09B45/00; A61K2800/00; A61K2800/40; A61K2800/58
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
AN ORGANOMETALLIC COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
AN ORGANOMETALLIC COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
11 words
PROCESS FOR THE PREPARATION OF AN ORGANOMETALLIC COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
11 words
PROCESS FOR THE PREPARATION OF AN ORGANOMETALLIC COMPOUND HAVING THE 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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |