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Official data from INPI

METODO E APARELHO PARA FORMAR ESPACOS LIVRES DE ELEMENTOS ACOPLADORES EM CADEIAS DE FECHOS CORREDICOS

Em AnáliseInvention Patent
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Application data

Number

PI8403577

Type

Invention Patent

Filing

06/28/1983

Publication

02/18/1986
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Progress at the INPI

  1. Filing06/28/83
  2. Publication02/18/86
  3. Examination07/01/86
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

YOSHIDA KOGYO KK [JP]

Inventors

A. H. (pessoa física)

I. S. (pessoa física)

Technical data

IPC Classification

A44B 19/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

08/01/1989

RPI 980

Indeferimento

#9.2

04/04/1989

RPI 963

Conhecimento de parecer técnico

#7.1

03/15/1988

RPI 908

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

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