US3093672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diphosphonate alkyl esters
Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-10-03
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Granted: 1963-06-11
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Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Lee A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:14
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4015; C07F9/4025; C07F9/4046; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; C10M2223/00; C10M2223/06; C10M2223/065
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
5 words
A DIPHOSPHONATE OF THE FORMULA
References Cited (Backward Citations)
US2957931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |