Patent US3081325A successfully refreshed from Google Patents.
US3081325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trialkyllead thioglycolamides
Assignee: California Research LLC
•
Filing: 1961-06-29
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Granted: 1963-03-12
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ballinger Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:43
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C10L1/306; C07; C07F; C07F7/00; C07F7/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
TRIALKYLLEAD THIOGLYCOLAMIDES IN WHICH THE ALKYL GROUPS CONTAIN FROM 1 TO 7 CARBON ATOMS.
Claim 2
Dependent Claim
14 words
TRIALKYLLEAD THIOGLYCOLAMIDES IN WHICH THE ALKYL GROUPS CONTAIN FROM 1 TO 7 CARBON ATOMS.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |