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Official data from INPI

ENVELOPE EXPOSITOR DO CONTEÚDO INTERNO NELE LACRADO.

IndeferidaInvention Patent

Application data

Number

PI8004782

Type

Invention Patent

Filing

07/30/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/30/80
  2. Publication
  3. Examination
  4. Refused08/14/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/14/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Microlite S/A.

SP, BR

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Inventors

S. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/14/1984

RPI 721

Conhecimento de parecer técnico

#7.1

12/20/1983

RPI 687

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