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Official data from INPI

DISPOSITIVO PARA LIGAR DOIS CABOS ELÉTRICOS ISOLADOS, APRESENTANDO MEIOS APERFEIÇOADOS DE PROTEÇÃO EXTERNA DA JUNÇÃO

PublicadaInvention Patent

Application data

Number

PI8700365

Type

Invention Patent

Filing

01/21/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/21/87
  2. Publication12/08/87
  3. Examination03/20/90
  4. Allowance04/18/95
  5. Grant10/31/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

FR

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Inventors

J. C. (pessoa física)

FR

P. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8600850 · 01/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Carta-patente expirada

#21.1

Patente extinta em 21/01/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/18/1995

RPI 1272

6.2

11/01/1994

RPI 1248

14.4

04/27/1993

RPI 1169

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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