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Official data from INPI

COFRE PARA COLETA DE FICHAS DE TELEFONES PÚBLICOS

Em AnáliseUtility Model

Application data

Number

MU6601877

Type

Utility Model

Filing

10/09/1986

Publication

08/30/1988

Progress at the INPI

  1. Filing10/09/86
  2. Publication08/30/88
  3. Examination12/20/88
  4. Allowance07/24/90
  5. Grant02/26/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mec-Prec Mecânica de Precisão Indústria e Comércio Ltda

RJ, BR

See this company's full portfolio

Inventors

M. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação antecipada

#3.2

08/30/1988

RPI 932

14.4

05/31/1988

RPI 919

14.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 09/10/1996

07/01/2008

RPI 1956

Republicação - classificação IPC

#15.11

03/05/1991

RPI 1057

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/06/1990

RPI 1040

Deferimento

#9.1

07/24/1990

RPI 1025

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