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Official data from INPI

PROCESSO PARA LIGACAO DE UM MATERIAL POLIMERICO RESISTENTE A ALTAS TEMPERATURAS A UM SUBSTRATO A BASE DE ALUMINIO,PROCESSO PARA TRATAMENTO DE UM SUBSTRATO A BASE DE ALUMINIO,E BANHO

Em AnáliseInvention Patent

Application data

Number

PI8501543

Type

Invention Patent

Filing

04/03/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing04/03/84
  2. Publication11/26/85
  3. Examination12/15/87
  4. Allowance03/13/90
  5. Abandoned
  6. In force

The application was allowed on 03/13/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IMP CLEVITE INC [US]

See this company's full portfolio

Inventors

A. J. (pessoa física)

D. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

07/24/1990

RPI 1025

Deferimento

#9.1

03/13/1990

RPI 1009

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