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Official data from INPI

PROCESSO E PUNCAO PARA CONFORMACAO DE EXTREMIDADE DE UM TUBO METALICO E TUBO PARA PERMUTADOR DE CALOR

IndeferidaInvention Patent

Application data

Number

PI8004636

Type

Invention Patent

Filing

07/26/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/26/79
  2. Publication
  3. Examination
  4. Refused12/16/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/16/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VALEO

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Inventors

C. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/16/1986

RPI 843

Conhecimento de parecer técnico

#7.1

07/23/1985

RPI 770

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

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