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Official data from INPI

PROCESSOS PARA A PREPARAÇÃO DE 4-AMINO-3-HALO-6-(SUBSTITUÍDO)PICOLINATOS E 4-AMINO-5-FLUORO-3-HALO-6-(SUBSTITUÍDO)PICOLINATOS

IndeferidaInvention Patent

Application data

Number

102013032078

Type

Invention Patent

Filing

12/12/2013

Publication

10/21/2014

Progress at the INPI

  1. Filing12/12/13
  2. Publication10/21/14
  3. Examination
  4. Refused10/29/19
  5. Grant
  6. In force

The application was refused on 10/29/2019 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/29/2019. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW AGROSCIENCES LLC

US

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Inventors

C. G. (pessoa física)

US

G. W. (pessoa física)

US

J. R. (pessoa física)

US

N. G. (pessoa física)

US

P. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

61/736.830 · 12/13/2012

Abstract

ABSTRACT 4-Amino-3-chloro-6-(substituted)picolinates are prepared from difluoroacetic acid or trifluoroacetic acid, tritylamine or t-butylamine as a protecting group, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento mantido em recurso

#9.2.4

MANTIDO O INDEFERIMENTO UMA VEZ QUE NÃO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

10/29/2019

RPI 2547

Indeferimento

#9.2

08/13/2019

RPI 2536

Exigência - art. 36 da LPI

#6.1

02/12/2019

RPI 2510

Conhecimento de parecer técnico

#7.1

11/06/2018

RPI 2496

Pedido suspenso — exigência de documentos

#6.6

06/06/2017

RPI 2422

Publicação do pedido de patente

#3.1

10/21/2014

RPI 2285

Pedido de patente depositado

#2.1

05/27/2014

RPI 2264

Exigência - art. 21 da LPI

#2.5

04/15/2014

RPI 2258

Exigência - art. 21 da LPI

#2.5

02/11/2014

RPI 2249

Requerimento de pedido de patente

#2.10

Número de Protocolo 860130010155 em 12/12/2013 05:01(WB).

12/24/2013

RPI 2242

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