US 9,518,018 B2 · 3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinates and their use as herbicides

3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinates and their use as herbicides

AssigneeDow AgroSciences LLC

InventorsJeffrey B. Epp, Christian T. Lowe, James M. Renga, Paul R. Schmitzer, Joseph D. Eckelbarger, Katherine A. Guenthenspberger, Thomas L. Siddall, Carla N. Yerkes, Lindsey G. Horty, Natalie C. Giampietro, Jeremy Kister, Joshua Roth

Life of this patent

Estimating the term…

Abstract

3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinic acids having a halogen, alkyl or mono-, di-tri- and tetra-substituted aryl substituents in the 6-position, and their acid derivatives, are herbicides demonstrating a broad spectrum of weed control.

Claims3

Dependent claims

A compound of the Formula II

wherein
Q represents H or I;
and
Y represents a phenyl group substituted with one to four substitutents independently selected from halogen, C1-C6 alkoxy or C1-C6 haloalkyl;
or a C1-C12 ester thereof.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

14/264,142Filed 29 Apr 2014 · division

Priority

30 Jun 2011

Published

US 2015/0133301 A114 May 2015

Granted

13 Dec 2016

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

C07D 213/79
Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals: acids; Esters
A01N 43/40
Having rings with one nitrogen atom as the only ring hetero atom: six-membered rings
A01N 55/00
Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds
C07D 213/65
One oxygen atom: attached in position 3 or 5

Family

Application61/502,888Us provisional application · filed 30 Jun 2011

Application13/538,399Parent of this division · filed 29 Jun 2012

US 2015/0133301 A1Pre-grant publication · published 14 May 2015

US 8,754,229 B2Parent of this division

US 2013/0005574 A1Published application

US 9,518,018 B2This patent

From the US filing history. Foreign family members aren’t listed.