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Official data from INPI

DISPOSITIVO PARA REGULAGEM AUTOMÁTICA DA POSIÇÃO RADIAL DE UM CURSOR PLANO DE UM CABEÇOTE REGULADOR PLANO EM UMA MÁQUINA DE USINAGEM.

Em AnáliseInvention Patent

Application data

Number

PI8302246

Type

Invention Patent

Filing

05/02/1983

Publication

01/03/1984

Progress at the INPI

  1. Filing05/02/83
  2. Publication01/03/84
  3. Examination04/24/84
  4. Allowance07/02/85
  5. Grant12/31/85
  6. Terminated05/24/88

The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Werkzeugmaschinenfabrik Oerlikon-Buhrle AG

CH

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Inventors

H. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2 696/82 · 05/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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