Patent US2911440A successfully refreshed from Google Patents.
US2911440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eugenol glycolic acid and isoeugenol glycolic acid amides
Assignee: Novartis Corp
•
Filing: 1956-06-04
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Granted: 1959-11-03
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Expires: 1976-06-04
Abstract
No abstract record available.
Inventors
- 👤 Thuillier Jean Eugene
- 👤 Litvan Franz
- 👤 Stoll Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:28
CPC Classifications
C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A-(2-METHOXY-4-ALLYL-PHENOXY)-ACETIC ACID N,N-DIETHYLAMIDE OF THE FORMULA
Claim 2
Dependent Claim
6 words
A-(2-METHOXY-4-ALLYL-PHENOXY)-ACETIC ACID N,N-DIETHYLAMIDE OF 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) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |