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Official data from INPI

ESTRUTURA DE CONTATO ELÉTRICO ENCAIXÁVEL

PublicadaInvention Patent

Application data

Number

PI8801007

Type

Invention Patent

Filing

03/08/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/08/88
  2. Publication10/11/88
  3. Examination12/04/90
  4. Allowance07/26/94
  5. Grant01/31/95
  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.

Talk to a specialist

Latest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. I. (pessoa física)

US

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Inventors

F. H. (pessoa física)

US

P. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

025,917 · 03/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Carta-patente expirada

#21.1

Patente extinta em 08/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

11/22/1994

RPI 1251

Deferimento

#9.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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