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Official data from INPI

DISPOSITIVO GUIA-FIO

DeferidaUtility Model

Application data

Number

MU6601097

Type

Utility Model

Filing

06/30/1986

Publication

02/10/1987

Progress at the INPI

  1. Filing06/30/86
  2. Publication02/10/87
  3. Examination04/14/87
  4. Allowance08/15/89
  5. Grant04/24/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. M. (pessoa física)

SP, BR

Inventors

O. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação antecipada

#3.2

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

02/03/1987

RPI 850

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Republicação - classificação IPC

#15.11

03/26/1991

RPI 1060

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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