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Official data from INPI

APARELHO PARA ENSINAR OU DIVERTIR

ArquivadaInvention Patent

Application data

Number

PI8304916

Type

Invention Patent

Filing

02/10/1982

Publication

03/13/1984

Progress at the INPI

  1. Filing02/10/82
  2. Publication03/13/84
  3. Abandoned10/29/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRICE STERN SLOAN PUBLISHERS [US]

Inventors

F. [. (pessoa física)

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

10/25/1988

RPI 940

Exigência - art. 36 da LPI

#6.1

04/12/1988

RPI 912

Conhecimento de parecer técnico

#7.1

06/02/1987

RPI 867

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Notificação de entrada na fase nacional - PCT

#1.3

03/13/1984

RPI 699

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