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Official data from INPI

TARIFADOR POR MULTIMEDIÇÃO PARA LINHAS TELEFÔNICAS FONTROLADO POR MICROPROCESSADOR.

Em AnáliseInvention Patent

Application data

Number

PI8505262

Type

Invention Patent

Filing

10/15/1985

Publication

05/19/1987

Progress at the INPI

Under appeal
  1. Filing10/15/85
  2. Publication05/19/87
  3. Examination09/29/87
  4. Refused06/25/91
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACS S/A Eletrônica e Comunicações

Inventors

C. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

05/19/1987

RPI 865

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Indeferimento

#9.2

06/25/1991

RPI 1073

Conhecimento de parecer técnico

#7.1

07/24/1990

RPI 1025

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