US3040097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beta-hydroxy alkyl ethers of oximes and production thereof
Assignee: Purdue Research Foundation
•
Filing: 1959-04-06
•
Granted: 1962-06-19
•
Expires: 1979-04-06
Abstract
No abstract record available.
Inventors
- 👤 Gustave B Bachman
- 👤 Hokama Takeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:37
CPC Classifications
C; C07; C07C; C07C249/00; C07C249/04; C07C249/12; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE COMPOUNDS REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
6 words
THE COMPOUNDS REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
US2223181A
Cited
US2880238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |