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Official data from INPI

COMPOSIÇÃO HERBICIDA E PROCESSO PARA CONTROLE DE ERVA DANINHA.

Em AnáliseInvention Patent

Application data

Number

PI8601701

Type

Invention Patent

Filing

04/16/1986

Publication

12/16/1986

Progress at the INPI

Technical opinion to answer
  1. Filing04/16/86
  2. Publication12/16/86
  3. Examination12/06/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company,Limited

JP

See this company's full portfolio

Inventors

M. T. (pessoa física)

JP

M. S. (pessoa física)

JP

Y. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

83502/85 · 04/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Retificação

#15.3

07/26/1994

RPI 1234

Conhecimento de parecer técnico

#7.1

09/03/1991

RPI 1083

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