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Official data from INPI

DERIVADOS DE N-FENILPIRAZOL,PROCESSO PARA PREPARACAO DOS MESMOS,COMPOSICAO HERBICIDA E PROCESSO PARA CONTROLAR O CRESCIMENTO DE ERVAS DANINHAS EM UM LOCAL

ArquivadaInvention Patent

Application data

Number

PI8303779

Type

Invention Patent

Filing

07/15/1982

Publication

02/21/1984

Progress at the INPI

  1. Filing07/15/82
  2. Publication02/21/84
  3. Abandoned05/06/86
  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.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAY & BAKER LTD [GB]

Inventors

H. R. (pessoa física)

P. W. (pessoa física)

R. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

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