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Official data from INPI

DISPOSITIVO DE FIXAÇÃO PARA CORDÃO DE MONOFONE DE TELEFONE PÚBLICO.

Em AnáliseUtility Model

Application data

Number

MU6801114

Type

Utility Model

Filing

05/24/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing05/24/88
  2. Publication10/25/88
  3. Examination01/24/89
  4. Allowance11/03/92
  5. Grant06/29/93
  6. Expired09/25/01

The letters patent expired on 09/25/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Daruma Telecomunicações e Informática S/A

SP, BR

See this company's full portfolio

Inventors

E. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação antecipada

#3.2

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

10/18/1988

RPI 939

Carta-patente expirada

#21.1

Patente extinta em 24/05/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Exigência - art. 36 da LPI

#6.1

01/21/1992

RPI 1103

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