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Official data from INPI

APARELHO E PROCESSO PARA A FABRICAÇÃO DE PINOS ELÉTRICOS

PublicadaInvention Patent

Application data

Number

PI8800864

Type

Invention Patent

Filing

02/29/1988

Publication

09/26/1989

Progress at the INPI

  1. Filing02/29/88
  2. Publication09/26/89
  3. Examination09/03/91
  4. Allowance10/26/93
  5. Grant05/31/94
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMP do Brasil Conectores Elétricos e Eletrônicos Ltda

SP, BR

See this company's full portfolio

Inventors

H. F. (pessoa física)

BR

W. O. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Carta-patente expirada

#21.1

Patente extinta em 01/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/26/1993

RPI 1195

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

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