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Official data from INPI

MULTIVALVULA FILTRANTE

IndeferidaInvention Patent

Application data

Number

PI7804549

Type

Invention Patent

Filing

07/14/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/14/78
  2. Publication
  3. Examination
  4. Refused07/03/84
  5. Grant
  6. In force

The application was refused by the INPI on 07/03/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/03/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (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

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

01/19/1982

RPI 587

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