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Official data from INPI

PRODUTO DE ADIÇÃO, PROCESSO PARA SUA PREPARAÇÃO E COMPOSIÇÃO COMPREENDENDO O MESMO.

ArquivadaInvention Patent

Application data

Number

PI8602597

Type

Invention Patent

Filing

06/04/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/04/86
  2. Publication02/03/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/04/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited.

JP

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Inventors

M. S. (pessoa física)

JP

Y. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

121946/1985 · 06/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

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