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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM MATERIAL COMPOSTO FORMADO DE FIBRAS REFORÇADAS

PublicadaInvention Patent

Application data

Number

PI8606491

Type

Invention Patent

Filing

12/30/1986

Publication

10/20/1987

Progress at the INPI

  1. Filing12/30/86
  2. Publication10/20/87
  3. Examination06/05/90
  4. Allowance11/12/91
  5. Grant10/27/92
  6. Terminated06/18/96

The patent was granted on 10/27/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pradom Limited

GB

Inventors

M. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8519436 · 12/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/20/1987

RPI 887

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Deferimento

#9.1

11/12/1991

RPI 1093

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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