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Official data from INPI

TERMINAL ELÉTRICO

Prazo de SigiloInvention Patent

Application data

Number

PI8903601

Type

Invention Patent

Filing

07/20/1989

Publication

03/13/1990

Progress at the INPI

  1. Filing07/20/89
  2. Publication03/13/90
  3. Examination05/19/92
  4. Allowance12/27/94
  5. Grant07/25/95
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

P. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GB

8817403.2 · 07/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 20/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/09/1995

RPI 1275

Deferimento

#9.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

05/19/1992

RPI 1120

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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