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Official data from INPI

LUVA DE VEDAÇÃO COM GAXETA DE VEDAÇÃO PARA PRESSÕES E TEMPERATURAS ALTAS

Em AnáliseInvention Patent
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Application data

Number

PI8605827

Type

Invention Patent

Filing

03/08/1986

Publication

08/11/1987
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Progress at the INPI

  1. Filing03/08/86
  2. Publication08/11/87
  3. Examination12/13/88
  4. Allowance09/10/91
  5. Grant04/28/92
  6. Terminated10/03/95

The patent was granted on 04/28/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

DE

Inventors

A. D. (pessoa física)

DE

Technical data

IPC Classification

F16J 15/18F16J 15/20

Priority claims

DE

P 35 08 592.4 · 03/11/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/28/1992

RPI 1117

Deferimento

#9.1

09/10/1991

RPI 1084

Exigência - art. 36 da LPI

#6.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

10/23/1990

RPI 1038

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