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Official data from INPI

MANGA DE ENROLAR, RECUPERÁVEL TERMICAMENTE E PROCESSO DE ENVOLVER UM SUBSTRATO.

Em ExigênciaInvention Patent
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Application data

Number

PI8400956

Type

Invention Patent

Filing

02/29/1984

Publication

10/09/1984
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Progress at the INPI

  1. Filing02/29/84
  2. Publication10/09/84
  3. Examination11/18/86
  4. Allowance06/26/90
  5. Grant12/26/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Raychem S.A.

BE

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Inventors

A. P. (pessoa física)

BE

F. B. (pessoa física)

BE

J. D. (pessoa física)

BE

Technical data

IPC Classification

H02G 15/08H02G 15/18

Priority claims

GB

8305639 · 03/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Carta-patente expirada

#21.1

Patente extinta em 01/03/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

Deferimento

#9.1

06/26/1990

RPI 1024

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