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Official data from INPI

TORRE DE CONTATO GAS-LIQUIDO E PROCESSO PARA REMOVER MATERIA VOLATIL DE UM LIQUIDO CONTENDO A MATERIA VOLATIL,OU DE UMA SUSPENSAO AQUOSA CONTENDO MATERIA SOLIDA SEDIMENTAR E A MATERIA VOLATIL

IndeferidaInvention Patent
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Application data

Number

PI7702117

Type

Invention Patent

Filing

04/05/1976

Publication

-
View on INPI

Progress at the INPI

Under appeal
  1. Filing04/05/76
  2. Publication
  3. Examination
  4. Refused12/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/26/1984. The invention was never patented.

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JGC CORP SOC JAPONESA

NIPPON ZEON CO LTD SOC JAPONES

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/26/1984

RPI 740

15.0

04/27/1982

RPI 601

Conhecimento de parecer técnico

#7.1

03/30/1982

RPI 597

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