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Official data from INPI

CIRCUITO PARA GRAVAÇÃO DE CONVERSAÇÃO TELEFÔNICA COM CONTROLE AUTOMÁTICO DO ACIONAMENTO DO GRAVADOR

Em AnáliseInvention Patent

Application data

Number

PI8700375

Type

Invention Patent

Filing

01/28/1987

Publication

08/09/1988

Progress at the INPI

Under appeal
  1. Filing01/28/87
  2. Publication08/09/88
  3. Examination02/28/89
  4. Refused08/18/92
  5. Grant
  6. In force

The application was refused by the INPI on 08/18/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITM - Inter Técnica Micron Industria e Comercio LTDA.

SP, BR

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Inventors

D. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Publicação do pedido de patente

#3.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Indeferimento

#9.2

08/18/1992

RPI 1133

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

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