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Official data from INPI

GASEIFICADOR DE CARVÃO E QUEIMA DO GÁS RESULTANTE COM ALTERNATIVA PARA QUEIMA DE ÓLEO COMBUSTÍVEL.

IndeferidaInvention Patent

Application data

Number

PI8001044

Type

Invention Patent

Filing

02/22/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/22/80
  2. Publication
  3. Examination10/20/81
  4. Refused10/23/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/23/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/23/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. I. (pessoa física)

SP, BR

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/23/1984

RPI 731

6.4

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Conhecimento de parecer técnico

#7.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

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