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Official data from INPI

PROCESSO PARA SEPARAR MATÉRIAS EM SUSPENSÃO NAS ÁGUAS

Em AnáliseInvention Patent
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Application data

Number

PI8505752

Type

Invention Patent

Filing

11/14/1985

Publication

08/12/1986
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing11/14/85
  2. Publication08/12/86
  3. Examination08/30/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mornex Limited

GB

Inventors

A. G. (pessoa física)

FR

S. E. (pessoa física)

FR

Technical data

IPC Classification

C02F 1/52

Priority claims

FR

84 17539 · 11/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Retificação

#15.3

10/13/1992

RPI 1141

Conhecimento de parecer técnico

#7.1

10/01/1991

RPI 1087

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