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Official data from INPI

APERFEICOAMENTOS EM EQUIPAMENTOS PARA PROCESSAR MATERIAL DE DUPLA CARACTERISTICA

IndeferidaInvention Patent

Application data

Number

PI7902505

Type

Invention Patent

Filing

04/24/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing04/24/79
  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.

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

Applicants and inventors

Applicants

M. S. (pessoa física)

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

No 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

10/08/1985

RPI 781

Conhecimento de parecer técnico

#7.1

07/26/1983

RPI 666

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