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Official data from INPI

CONJUNTO DE SUPORTE PARA FIXAÇÃO LIBERÁVEL DE CABOS OU FIOS SUSPENSOS

Em AnáliseInvention Patent
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Application data

Number

PI8506558

Type

Invention Patent

Filing

12/27/1985

Publication

07/14/1987
View on INPI

Progress at the INPI

  1. Filing12/27/85
  2. Publication07/14/87
  3. Examination10/13/87
  4. Allowance04/16/91
  5. Grant04/28/92
  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.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLP-Produtos para Linhas Preformados Ltda

SP, BR

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Inventors

B. P. (pessoa física)

BR

Technical data

IPC Classification

H02G 7/05

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

07/14/1987

RPI 873

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

Carta-patente expirada

#21.1

Patente extinta em 27/12/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

08/30/1994

RPI 1239

20.4

08/23/1994

RPI 1238

Concessão da patente

#16.1

04/28/1992

RPI 1117

14.7

02/04/1992

RPI 1105

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

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