US3070619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of 2-mercapto-2-thiono-derivatives of heterocyclic phosphoruscontaining compounds
Assignee: Union Carbide Corp
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Filing: 1953-10-19
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Granted: 1962-12-25
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Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 William M Lanham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:58
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/014; B03D2203/00; B03D2203/02; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AS NEW PRODUCTS, HETEROCYCLIC PHOSPHORUS- AND SULFUR-CONTAINING COMPOUNDS HAVING STRUCTURES CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
14 words
AS NEW PRODUCTS, HETEROCYCLIC PHOSPHORUS- AND SULFUR-CONTAINING COMPOUNDS HAVING STRUCTURES CORRESPONDING TO THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |