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Official data from INPI

CABEÇOTE REGULADOR PLANO PARA UMA MÁQUINA DE USINAGEM.

Em AnáliseInvention Patent

Application data

Number

PI8302264

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.

Talk to a specialist

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

S. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2 697/82 · 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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