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Official data from INPI

PROCESSO PARA OPERAÇÃO DE UM MECANISMO FRAGMENTADOR E MECANISMO FRAGMENTADOR, OPERADO DE ACORDO COM ESTE PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI8201844

Type

Invention Patent

Filing

03/31/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/31/82
  2. Publication03/01/83
  3. Examination10/18/83
  4. Allowance05/07/85
  5. Grant03/17/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Feinwerktechnik Schleicher & Co.

DE

Inventors

A. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 12913.7 · 03/31/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

10/24/1989

RPI 992

300

04/18/1989

RPI 965

201

01/10/1989

RPI 951

Pedido de licença voluntária

#17.1

05/17/1988

RPI 917

Concessão da patente

#16.1

03/17/1987

RPI 856

110

10/14/1986

RPI 834

Recurso

#12.1

08/20/1985

RPI 774

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

Patente extinta em 31/03/97

07/01/2008

RPI 1956

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