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Official data from INPI

COMPOSIÇÃO PARA FORMAR UM CIMENTO ENDURECIDO, PÓ SECO, PROCESSO PARA FORMAR UM CIMENTO ENDURECIDO, E CIMENTO ENDURECIDO

Em AnáliseInvention PatentPCT · GB1989001078

Application data

Number

PI8907093

Type

Invention Patent

Filing

09/14/1989

Publication

01/08/1991

PCT

GB1989001078

Progress at the INPI

  1. Filing09/14/89
  2. Publication01/08/91
  3. Examination10/20/92
  4. Allowance
  5. Grant
  6. In force

Published on 01/08/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/23/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fosroc International Limited

GB

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Inventors

J. B. (pessoa física)

P. M. (pessoa física)

Technical data

Priority claims

GB

8822060 · 09/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

10/20/1992

RPI 1142

Notificação de entrada na fase nacional - PCT

#1.3

01/08/1991

RPI 1049

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