Official data from INPI

AGENTE ESTABILIZANTE PARA UMA MISTURA ÓLEO-ÁGUA , PROCESSO DE FORMAR O MESMO,PROCESSO DE FORMAR UMA MISTURA ÓLEO-ÁGUA ESTABILIZADA, E MISTURA ÓLEO-ÁGUA ESTABILIZADA.

Em AnáliseInvention Patent

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Application data

Number

PI7907449

Type

Invention Patent

Filing

11/14/1979

Publication

View on INPI

Progress at the INPI

Technical opinion to answer

Filing11/14/79
Publication
Examination
Allowance
Grant
In force

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

Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Farsan Enterprises Limited.

Inventors

No inventors listed.

Technical data

IPC Classification

C10L 1/10 C10L 1/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

6.2

04/06/1982

RPI 598

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