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Official data from INPI

DISPOSIÇÃO DE CONTATOS DE SECCIONAMENTO PARA CHAVES DISPOSTAS DE FORMA DESLOCÁVEL EM PARTES GUIA

Em AnáliseInvention Patent

Application data

Number

PI8605848

Type

Invention Patent

Filing

11/28/1986

Publication

08/25/1987

Progress at the INPI

  1. Filing11/28/86
  2. Publication08/25/87
  3. Examination11/07/89
  4. Allowance03/17/92
  5. Grant11/24/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS AG [DE]

See this company's full portfolio

Inventors

G. P. (pessoa física)

DE

R. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 42 747.7 · 11/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

08/25/1987

RPI 879

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 28/11/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

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