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Official data from INPI

MÉTODO E DISPOSITIVO PARA FABRICAR ELEMENTOS ACOPLADORES DE FECHOS CORREDIÇOS.

Em AnáliseInvention Patent
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Application data

Number

PI8006811

Type

Invention Patent

Filing

10/23/1980

Publication

-
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Progress at the INPI

  1. Filing10/23/80
  2. Publication
  3. Examination
  4. Refused06/30/87
  5. Grant
  6. In force

The application was refused on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

T. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

JP

54-139706 · 10/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/30/1987

RPI 871

Petição de recurso

#12.2

02/20/1985

RPI 748

Indeferimento

#9.2

10/23/1984

RPI 731

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

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