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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MÁQUINA DE CRAVAR E DESCRAVAR LONAS DE FREIO

Arquivada/ExtintaUtility Model

Application data

Number

MU7100440

Type

Utility Model

Filing

03/08/1991

Publication

05/07/1991

Progress at the INPI

  1. Filing03/08/91
  2. Publication05/07/91
  3. Examination07/23/91
  4. Allowance01/18/94
  5. Grant10/25/94
  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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Viação Águia Branca S/A

ES, BR

Inventors

I. S. (pessoa física)

BR

R. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/03/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Publicação antecipada

#3.2

05/07/1991

RPI 1066

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