US3839415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-halo-1-(alkyl-1-(alkylamino)ethyl)vinyl benzoic acid esters and derivatives
Assignee: Eli Lilly and Co
•
Filing: 1973-01-01
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Granted: 1974-10-01
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Expires: 1993-01-01
Abstract
Abstract 1. A COMPOUND OF THE FORMULA: R3-NH-C(-R1)(-R2)-C(=C(-X)-R4)-OOC-R5 . HX WHEREIN R1 AND R2, WHEN TAKEN SEPARATELY, ARE C1-C5 ALKYL, C5-C6 CYCLOALKY, OR PHENYL; R1 AND R2, WHEN TAKEN TOGETHER WITH THE CARBON ATOMS TO WHICH THEY ARE ATTACHED, REPRESENT C5-C6 CYCLOALKYL; R3 IS HYDROGEN, C1-C5 ALKYL, C4-C8 CYCLOALKYL, PHENYL, OR PHENYL-SUBSTITUTED C2-C3 ALKYL; R4 IS HYDROGEN OR C1-C3 ALKYL; R5 IS PHENYL, HALO-SUBSTITUTED PHENYL, OR PHENYL-SUBSTITUTED C1-C3 ALKYL; AND X IS BROMINE, CHLORIDE, OR IODINE.
Inventors
- 👤 N Easton
- 👤 W Hargrove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:39
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/30; C07D263/32; C07C; C07C69/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-30 | 1978-04-01 | 1978-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-30 | 1982-04-01 | 1982-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-30 | 1986-04-01 | 1986-10-01 | $7700.00 | Window Closed / Lapsed |