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Official data from INPI

COMPOSIÇÃO ESCOÁVEL, BASEADA EM ÁGUA, PARA PROTEGER SEMENTES, PROCESSO PARA TRATAR SEMENTES E SEMENTE

Em AnáliseInvention Patent

Application data

Number

PI8203334

Type

Invention Patent

Filing

06/07/1982

Publication

05/24/1983

Progress at the INPI

  1. Filing06/07/82
  2. Publication05/24/83
  3. Examination02/20/85
  4. Allowance
  5. Grant
  6. In force

Published on 05/24/1983, 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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

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Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

271,715 · 06/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

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