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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE COMPOSTO HERBICIDA E COMPOSIÇÃO HERBICIDA

PublicadaInvention Patent

Application data

Number

PI8702908

Type

Invention Patent

Filing

06/09/1987

Publication

03/08/1988

Progress at the INPI

  1. Filing06/09/87
  2. Publication03/08/88
  3. Abandoned02/13/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

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Inventors

C. K. (pessoa física)

US

D. J. (pessoa física)

US

H. C. (pessoa física)

US

W. M. (pessoa física)

US

Technical data

Priority claims

US

871.975 · 06/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/04/1993

RPI 1170

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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