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Official data from INPI

APARELHO PARA TRANSMITIR UM SINAL ESTEREOFÔNICO AM

Em ExigênciaInvention Patent

Application data

Number

PI8203926

Type

Invention Patent

Filing

07/06/1982

Publication

06/28/1983

Progress at the INPI

Office action pending
  1. Filing07/06/82
  2. Publication06/28/83
  3. Examination07/30/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

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Inventors

S. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

106126/1981 · 07/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/22/1987

RPI 883

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

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