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Official data from INPI

PROCESSO PARA A AFERIÇÃO DE UM CONJUNTO DE MEDIÇÃO Vo.

ConcedidaInvention Patent

Application data

Number

PI8404111

Type

Invention Patent

Filing

08/17/1984

Publication

07/16/1985

Progress at the INPI

  1. Filing08/17/84
  2. Publication07/16/85
  3. Examination01/21/86
  4. Allowance06/28/88
  5. Grant03/28/89
  6. Terminated06/20/95

The patent was granted on 03/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Werkzeugmaschinenfabrik Oerlikon-Buhrle AG

CH

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Inventors

G. E. (pessoa física)

G. H. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

CH

4 525/83 · 08/19/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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