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Official data from INPI

CONJUNTO AQUECEDOR PARA ASFALTO.

IndeferidaInvention Patent

Application data

Number

PI8001140

Type

Invention Patent

Filing

02/27/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/27/80
  2. Publication
  3. Examination12/01/81
  4. Refused03/13/84
  5. Grant
  6. In force

The application was refused by the INPI on 03/13/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. D. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/13/1984

RPI 699

Conhecimento de parecer técnico

#7.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

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