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Official data from INPI

PROCESSO PARA PROVER UM REVESTIMENTO ISOLANTE SOBRE UMA SUPERFICIE DE METAL FERROSO E ARTIGO ASSIM REVESTIDO

ArquivadaInvention Patent

Application data

Number

PI8102267

Type

Invention Patent

Filing

04/14/1980

Publication

11/24/1981

Progress at the INPI

  1. Filing04/14/80
  2. Publication11/24/81
  3. Abandoned12/27/83
  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.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOOKER CHEMICALS PLASTICS CORP

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Inventors

P. T. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/22/1987

RPI 896

14.1

05/26/1987

RPI 866

14.7

05/12/1987

RPI 864

14.4

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

09/02/1986

RPI 828

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

11/24/1981

RPI 579

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