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Official data from INPI

APERFEIÇOAMENTO EM UMA PISTOLA SEMI-AUTOMÁTICA

DeferidaInvention Patent

Application data

Number

PI8506794

Type

Invention Patent

Filing

06/24/1985

Publication

11/25/1986

Progress at the INPI

  1. Filing06/24/85
  2. Publication11/25/86
  3. Examination03/08/88
  4. Allowance09/12/89
  5. Grant05/29/90
  6. Terminated09/19/95

The patent was granted on 05/29/1990 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sturm, Ruger & Company, Inc.

US

See this company's full portfolio

Inventors

R. M. (pessoa física)

US

W. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

624,185 · 06/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F41C 17/04.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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