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Official data from INPI

PROCESSO PARA TRATAMENTO,SEGUNDO O METODO DE LODO ATIVADO DE MATERIAL RESIDUAL AQUOSO,E APARELHO USADO PARA O MESMO

IndeferidaInvention Patent

Application data

Number

PI7705891

Type

Invention Patent

Filing

09/02/1976

Publication

-

Progress at the INPI

Under appeal
  1. Filing09/02/76
  2. Publication
  3. Examination
  4. Refused03/05/85
  5. Grant
  6. In force

The application was refused by the INPI on 03/05/1985. The invention was never patented.

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Latest action published by the INPI: 03/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FMC CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/05/1985

RPI 750

14.2

06/21/1983

RPI 661

15.0

01/19/1982

RPI 587

Conhecimento de parecer técnico

#7.1

12/15/1981

RPI 582

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