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Official data from INPI

PROCESSO PARA PREPARACAO DE COMPOSTO,COMPOSICAO DE MATERIA E PROCESSO PARA AUMENTAR O RENDIMENTO DE PLANTAS

Em ExigênciaInvention Patent

Application data

Number

PI8402302

Type

Invention Patent

Filing

05/16/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/16/83
  2. Publication12/26/84
  3. Abandoned01/27/87
  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: 09/19/1989. 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)

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

01/27/1987

RPI 849

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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