US3170915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sucrose ethers
Assignee: Monsanto Co
•
Filing: 1960-04-11
•
Granted: 1965-02-23
•
Expires: 1980-04-11
Abstract
No abstract record available.
Inventors
- 👤 Van R Gaetner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:40
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/04; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/13; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1545; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
USRE23443E
Cited
US1504178A
Cited
US1936093A
Cited
US2258171A
Cited
US2543744A
Cited
US2585035A
Cited
US2719970A
Cited
US2875153A
Cited
US2974134A
Cited
US2938898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |