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Official data from INPI

MECANISMO DE RIFLE APERFEICOADO

ConcedidaInvention Patent

Application data

Number

PI8306146

Type

Invention Patent

Filing

01/31/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing01/31/83
  2. Publication09/18/84
  3. Examination09/30/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated05/09/95

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STURM RUGER & CO [US]

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Pedido de certificado de adição de invenção

#5.1

02/10/1987

RPI 851

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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