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Official data from INPI

COMPOSIÇÃO DE AGENTE DE EXPANSÃO, PROCESSO PARA SUA PREPARAÇÃO, PROCESSO PARA PREPARAR UMA ESPUMA E COMPOSIÇÃO ESPUMÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8900539

Type

Invention Patent

Filing

02/03/1989

Publication

-

Progress at the INPI

  1. Filing02/03/89
  2. Publication
  3. Abandoned
  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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

B. D. (pessoa física)

R. P. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8802798 · 02/08/1988

GB

8802799 · 02/08/1988

GB

8802800 · 02/08/1988

GB

8900531.8 · 01/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

08/01/1989

RPI 980

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

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