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Official data from INPI

PROCESSO E APARELHO PARA FORMAR UM REVESTIMENTO RESINOSO IMPERMEAVEL A UMIDADE E RESISTENTE A IMPACTO SOBRE A SUPERFICIE DE UM OBJETO METALICO COM ESTE REVESTIMENTO

Em ExigênciaInvention Patent

Application data

Number

PI8404259

Type

Invention Patent

Filing

08/25/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing08/25/83
  2. Publication07/23/85
  3. Abandoned05/12/87
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SHAW IND LTD [CA]

Inventors

M. G. (pessoa física)

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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