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Official data from INPI

COMPOSTO HERBICIDA,PROCESSO DE CONTROLE DE VEGETACAO INDESEJAVEL E COMPOSICAO HERBICIDA

Em ExigênciaInvention Patent
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Application data

Number

PI8306265

Type

Invention Patent

Filing

11/15/1982

Publication

06/19/1984
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Progress at the INPI

  1. Filing11/15/82
  2. Publication06/19/84
  3. Examination05/20/86
  4. Allowance03/01/90
  5. Abandoned
  6. In force

The application was allowed on 03/01/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO [US]

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Inventors

B. R. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

C07C 103/76

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/18/1989

RPI 965

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

06/19/1990

RPI 1023

Deferimento

#9.1

03/01/1990

RPI 1007

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