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Official data from INPI

SISTEMA DE CODIFICAÇÃO DE VOZ E PROCESSOS DE CODIFICAR VOZ E DE DERIVAR VOZ

ArquivadaInvention Patent

Application data

Number

PI9003987

Type

Invention Patent

Filing

08/13/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/13/90
  2. Publication09/03/91
  3. Abandoned01/11/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

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Inventors

P. E. (pessoa física)

T. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8918677.9 · 08/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G10L 7/02; H03M 13/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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