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Official data from INPI

CONCENTRADO EMULSIFICÁVEL PARA CONTROLE DE ERVAS DANINHAS, PROCESSO PARA SUA PREPARAÇÃO, E PROCESSO PARA COMBATER ERVAS DANINHAS.

Em AnáliseInvention Patent

Application data

Number

PI8007686

Type

Invention Patent

Filing

11/25/1980

Publication

-

Progress at the INPI

  1. Filing11/25/80
  2. Publication
  3. Examination08/02/83
  4. Allowance
  5. Grant
  6. In force

Published on 08/02/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited.

JP

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Inventors

K. T. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

JP

153224/79 · 11/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

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