US3068259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molybdenum and tungsten halides and sulfides of organic substituted dithiophosphoricacids
Assignee: Gulf Research and Development Co
•
Filing: 1959-02-12
•
Granted: 1962-12-11
•
Expires: 1979-02-12
Abstract
No abstract record available.
Inventors
- 👤 Robert J Hartle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:14
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C10; C10M; C10M1/00; C10M1/08; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10N; C10N2010/00; C10N2010/12; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
COMPOUNDS OF THE GENERIC FORMULA:
Claim 2
Dependent Claim
5 words
COMPOUNDS OF THE GENERIC FORMULA:
References Cited (Backward Citations)
US2365938A
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US2346155A
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US2382775A
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US2410650A
Cited
US2438876A
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US2480673A
Cited
US2855418A
Cited
US2794780A
Cited
US2843613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |