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Official data from INPI

PROCESSO E APARELHO PARA REGENERACAO DE CATALISADOR DE CRAQUEAMENTO

IndeferidaInvention Patent

Application data

Number

PI7701166

Type

Invention Patent

Filing

03/01/1976

Publication

-

Progress at the INPI

Under appeal
  1. Filing03/01/76
  2. Publication
  3. Examination
  4. Refused11/30/82
  5. Grant
  6. In force

The application was refused by the INPI on 11/30/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PULLMAN INC

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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

11/30/1982

RPI 632

6.3

04/06/1982

RPI 598

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

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