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Official data from INPI

DISPOSITIVO AUXILIAR PARA O APRENDIZADO DE LÍNGUAS E ALFABETIZAÇÃO.

ArquivadaUtility Model

Application data

Number

MU6400296

Type

Utility Model

Filing

02/28/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing02/28/84
  2. Publication10/01/85
  3. Examination02/12/86
  4. Allowance01/06/87
  5. Abandoned
  6. In force

The application was allowed on 01/06/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

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