US3104248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetatozirconyl halides
Assignee: NL Industries Inc
•
Filing: 1960-12-30
•
Granted: 1963-09-17
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 Clearfield Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:57
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/28; A61Q15/00; C; C07; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
AN ACETATOZICONYL HALIDE HAVING A COMPOSITION CORRESPONDING TO THE EMPIRICAL FORMULA
Claim 2
Dependent Claim
11 words
AN ACETATOZICONYL HALIDE HAVING A COMPOSITION CORRESPONDING TO THE EMPIRICAL FORMULA
References Cited (Backward Citations)
US2335537A
Cited
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Cited
US2424262A
Cited
US2597721A
Cited
US2736735A
Cited
US2824114A
Cited
GB800160A
Cited
US2922802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |