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Official data from INPI

TERMINAL ELÉTRICO DO TIPO DESLOCAMENTO DE ISOLAÇÃO E PROCESSO PARA TERMINAR UMFIO ISOLADO NO TERMINAL

Prazo de SigiloInvention Patent

Application data

Number

PI8902340

Type

Invention Patent

Filing

05/19/1989

Publication

01/09/1990

Progress at the INPI

  1. Filing05/19/89
  2. Publication01/09/90
  3. Examination10/29/91
  4. Allowance11/01/94
  5. Grant06/27/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

F. K. (pessoa física)

DE

P. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GB

8812322.9 · 05/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 19/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/07/1995

RPI 1266

Deferimento

#9.1

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

Publicação do pedido de patente

#3.1

01/09/1990

RPI 1001

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