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US4161535A Expired / Lapsed US ⏱️ 0.0 years remaining

Pesticidal 2-isopropyl-4-phenyl-3-butenoic acid benzyl esters

Assignee: Novartis Corp
•
Filing: 1977-09-26
•
Granted: 1979-07-17
•
Expires: 1997-09-26
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Abstract

Abstract 2-Isopropyl-4-phenyl-3-butenoic acid benzyl esters of the formula ##STR1## wherein Y is hydrogen, halogen or methyl. Processes for producing them, and their use in combating pests.

Inventors

  • 👤 Willy Meyer
  • 👤 Jozef Drabek
  • 👤 Saleem Farooq
  • 👤 Laurenz Gsell
  • 👤 Odd Kristiansen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:52
CPC Classifications
C; C07; C07C; C07C255/00; A; A01; A01N; A01N37/00; A01N37/36; A01N37/38

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 13 words
A compound of the formula ##STR7## wherein Y is hydrogen, halogen or methyl.
Claim 2
Dependent Claim 13 words
A compound of the formula ##STR7## wherein Y is hydrogen, halogen or methyl.
Claim 3
Dependent Claim 10 words
The compound according to claim 1, of the formula ##STR8##
Claim 4
Dependent Claim 10 words
The compound according to claim 1, of the formula ##STR9##
Claim 5
Dependent Claim 10 words
The compound according to claim 1, of the formula ##STR10##
Claim 6
Dependent Claim 23 words
A pesticidal composition which comprises a pesticidally effective amount of a compound according to claim 1 as active ingredient, and suitable carriers therefor.
Claim 7
Dependent Claim 30 words
A method of combatting animal and plant pests at a locus, which method comprises applying to the locus a pesticidally effective amount of a compound as claimed in claim 1.
Claim 8
Dependent Claim 14 words
A method according to claim 6 wherein the pests are of the class Insecta.

References Cited (Backward Citations)

US3666789A Cited
US3835176A Cited
US4024163A Cited
US3996244A Cited
US4058622A Cited
US3979519A Cited
US4031239A Cited
US4042710A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-07-16 1983-01-15 1983-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-07-16 1987-01-15 1987-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-07-16 1991-01-15 1991-07-17 $7700.00 Window Closed / Lapsed

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