US3082242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of acetylenic acids and polyhydric alcohols
Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-06-23
•
Granted: 1963-03-19
•
Expires: 1980-06-23
Abstract
No abstract record available.
Inventors
- 👤 Lee A Miller
- 👤 John M Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:33
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/52; C07C69/606; C07C67/00; C07C67/14; C07C67/24; C07C67/26; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN ESTER OF THE FORMULA
Claim 2
Dependent Claim
5 words
AN ESTER OF THE FORMULA
References Cited (Backward Citations)
US2082790A
Cited
US2290649A
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US2370572A
Cited
US2484487A
Cited
US2600275A
Cited
US2692256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |