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Official data from INPI

PROCESSO PARA A PREPARAÇÃO CATALÍTICA DE HIDROCARBONETOS, HIDROCARBONETOS E APARELHO

PublicadaInvention Patent

Application data

Number

PI8802016

Type

Invention Patent

Filing

04/27/1988

Publication

11/29/1988

Progress at the INPI

  1. Filing04/27/88
  2. Publication11/29/88
  3. Abandoned12/04/90
  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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

M. B. (pessoa física)

NL

M. H. (pessoa física)

NL

S. P. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8710170 · 04/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Arquivamento - Art. 36 §1° da LPI

#11.2

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

11/24/1998

RPI 1455

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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