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Official data from INPI

PROCESSO DE ABSORCAO DE CONTAMINANTES E APARELHO PARA O REALIZAR

IndeferidaInvention Patent

Application data

Number

PI8004392

Type

Invention Patent

Filing

07/18/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/18/79
  2. Publication
  3. Examination
  4. Refused10/02/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/02/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RTE CORP [US]

Inventors

O. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Conhecimento de parecer técnico

#7.1

11/01/1983

RPI 680

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