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Official data from INPI

ELEMENTO PRESERVATIVO CONFORMADO PARA MADEIRA DE CONSTRUÇÃO OU MARCENARIA; E PROCESSO DE PRESERVAÇÃO DE MARCENARIA E MADEIRA DE CONSTRUÇÃO

Arquivada/ExtintaInvention PatentPCT · GB1988000845
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Application data

Number

PI8807239

Type

Invention Patent

Filing

10/13/1988

Publication

10/31/1989

PCT

GB1988000845
View on INPI

Progress at the INPI

  1. Filing10/13/88
  2. Publication10/31/89
  3. Examination11/13/90
  4. Allowance01/09/96
  5. Grant11/26/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Manchem Limited

GB

Inventors

R. C. (pessoa física)

GB

W. L. (pessoa física)

GB

Technical data

IPC Classification

A01N 55/08A01N 59/14B27K 3/00B27K 3/34B27K 3/52C04B 41/46

Priority claims

GB

8724024 · 10/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 13/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/02/1996

RPI 1335

Deferimento

#9.1

01/09/1996

RPI 1310

Exigência - art. 36 da LPI

#6.1

03/21/1995

RPI 1268

Exigência - art. 36 da LPI

#6.1

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Solicitação de exame não realizada

#4.2

09/25/1990

RPI 1034

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