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Official data from INPI

PROCESSO PARA MOLDAR ARTEFATOS DE MATERIAL TERMOPLÁSTICO TIPO LÂMINA REFORÇADO COM FIBRA

Em AnáliseInvention Patent

Application data

Number

PI8500033

Type

Invention Patent

Filing

01/04/1985

Publication

08/13/1985

Progress at the INPI

  1. Filing01/04/85
  2. Publication08/13/85
  3. Examination08/18/87
  4. Allowance10/26/93
  5. Grant05/31/94
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/18/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Wiggins Teape Group Limited

GB

See this company's full portfolio

Inventors

A. W. (pessoa física)

GB

B. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

84 00292 · 01/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

Carta-patente expirada

#21.1

Patente extinta em 04/01/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

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