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Official data from INPI

PROCESSO PARA A REALIZAÇÃO DE UMA REAÇÃO QUÍMICA, CATALISADOR E PROCESSO PARA A PREPARACÃO DE UM CATALISADOR SUPORTADO

PublicadaInvention Patent

Application data

Number

PI8806523

Type

Invention Patent

Filing

12/09/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/09/88
  2. Publication08/22/89
  3. Abandoned08/20/91
  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.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Engelhard de Meern B.V.

NL

E. V. (pessoa física)

NL

Inventors

A. D. (pessoa física)

NL

J. B. (pessoa física)

J. G. (pessoa física)

NL

Technical data

Priority claims

NL

8703002 · 12/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

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