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Official data from INPI

AMORTECEDOR DE FECHO PARA UMA ARMA DE FOGO AUTOMÁTICA.

ConcedidaInvention Patent

Application data

Number

PI8403332

Type

Invention Patent

Filing

07/04/1984

Publication

06/18/1985

Progress at the INPI

  1. Filing07/04/84
  2. Publication06/18/85
  3. Examination10/22/85
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated05/07/96

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Werkzeugmaschinenfabrik Oerlikon-Burle Ag.

CH

Inventors

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

3 681/83 · 07/05/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F41D 11/12.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

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