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Official data from INPI

DISPOSITIVO EDUCACIONAL

IndeferidaInvention Patent

Application data

Number

PI8108781

Type

Invention Patent

Filing

09/10/1980

Publication

07/13/1982

Progress at the INPI

Under appeal
  1. Filing09/10/80
  2. Publication07/13/82
  3. Examination10/18/83
  4. Refused06/25/85
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. N. (pessoa física)

Inventors

E. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

02/26/1985

RPI 749

Conhecimento de parecer técnico

#7.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1982

RPI 612

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