US3927149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-(methyl or ethyl)-O(S) lower alkyl-O-(4-phenoxyphenyl)phosphates
Assignee: Novartis Corp
•
Filing: 1974-05-06
•
Granted: 1975-12-16
•
Expires: 1994-05-06
Abstract
Abstract 1. A COMPOUND OF THE FORMULA 1-(((R4)M-PHENYL)-O-),4-(R1-Y-P(=X)(-O-R2)-O-),(R3)N- BENZENE WHEREIN R1 REPRESENTS ALKYL WITH 1 TO 7 CARBON ATOMS, R2 REPRESENTS METHYL OR ETHYL, R3 AND R4 EACH REPRESENTS HYDROGEN, NITRO OR HALOGEN, M = 1 TO 5 AND N = 1 TO 4, AND X AND Y EACH REPRESENTS OXYGEN OR SULPHUR.
Inventors
- 👤 Odd Kristiansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:03
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/12; C07F9/16; C07F9/165; C07F9/18
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
42 words
A compound according to claim 1, wherein R1 represents methyl, ethyl, n-propyl, isopropyl, n-butyl, sec.butyl, n-pentyl or n-heptyl, R2 represents ethyl, R3 and R4 each represents hydrogen, chlorine, bromine and/or nitro, m and n are 1 or 2, and Y represents sulphur.
Claim 4
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 5
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 6
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 7
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 8
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 9
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 10
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 11
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 12
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 13
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 14
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 15
Dependent Claim
9 words
A compound according to claim 2, of the formula
Claim 16
Dependent Claim
9 words
A compound according to claim 2, of the formula
References Cited (Backward Citations)
US3280227A
Cited
US3833691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-15 | 1979-06-16 | 1979-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-15 | 1983-06-16 | 1983-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-15 | 1987-06-16 | 1987-12-16 | $7700.00 | Window Closed / Lapsed |