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Official data from INPI

DISPOSITIVO PARA O DESTRAVAMENTO MOMENTÂNEO DA CULATRA DE UMA ARMA DE FOGO AUTOMÁTICA.

ConcedidaInvention Patent

Application data

Number

PI8104569

Type

Invention Patent

Filing

07/16/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/16/81
  2. Publication04/06/82
  3. Examination09/21/82
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Terminated09/13/94

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Werkzeugmaschinenfabrik Oerlikon-Buhrle AG

CH

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Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

5477/80 · 07/17/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F41D 3/00.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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