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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM COMPOSTO E COMPOSTO

Em AnáliseInvention Patent

Application data

Number

PI8904764

Type

Invention Patent

Filing

09/21/1989

Publication

05/01/1990

Progress at the INPI

  1. Filing09/21/89
  2. Publication05/01/90
  3. Abandoned06/23/92
  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

See this company's full portfolio

Inventors

P. B. (pessoa física)

GB

Technical data

Priority claims

GB

8822383.9 · 09/23/1988

GB

8822384.7 · 09/23/1988

GB

8822386.2 · 09/23/1988

GB

8822387.0 · 09/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/18/1997

RPI 1407

Exigência - art. 36 da LPI

#6.1

01/23/1996

RPI 1312

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

Pedido de patente depositado

#2.1

02/13/1990

RPI 1006

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