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Official data from INPI

COMPOSTO E PROCESSO PARA SUA PREPARAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI9103785

Type

Invention Patent

Filing

09/02/1991

Publication

05/19/1992

Progress at the INPI

  1. Filing09/02/91
  2. Publication05/19/92
  3. Abandoned05/31/94
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 11/18/1997. 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

P. B. (pessoa física)

GB

Technical data

Priority claims

GB

9019192.5 · 09/03/1990

GB

9019193.3 · 09/03/1990

GB

9019194.1 · 09/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/18/1997

RPI 1407

Solicitação de exame técnico

#4.1

05/31/1994

RPI 1226

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/08/1991

RPI 1088

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