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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TERMINAL DE CONEXÃO PARA TRANSDUTOR TELEFÔNICO

Em AnáliseUtility Model
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Application data

Number

MU6701979

Type

Utility Model

Filing

08/26/1987

Publication

06/28/1988
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Progress at the INPI

  1. Filing08/26/87
  2. Publication06/28/88
  3. Examination11/21/89
  4. Allowance12/10/91
  5. Grant09/29/92
  6. Terminated10/31/95

The patent was granted on 09/29/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fone Mat S/A Indústria para Telecomunicações

SP, BR

Inventors

P. R. (pessoa física)

BR

Technical data

IPC Classification

H04R 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação antecipada

#3.2

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

05/05/1992

RPI 1118

Deferimento

#9.1

12/10/1991

RPI 1097

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

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