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Official data from INPI

DISPOSIÇÃO INTROZIDA EM CALOTA PARA RODA DE VEÍCULOS

Em AnáliseUtility Model

Application data

Number

MU6602137

Type

Utility Model

Filing

11/05/1986

Publication

06/14/1988

Progress at the INPI

  1. Filing11/05/86
  2. Publication06/14/88
  3. Examination09/20/88
  4. Allowance10/15/91
  5. Grant08/04/92
  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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rockwell do Brasil S/A (Divisão Fumagalli)

SP, BR

Inventors

I. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 05/11/1996

07/01/2008

RPI 1956

20.4

03/01/1994

RPI 1213

Concessão da patente

#16.1

08/04/1992

RPI 1131

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

Exigência - art. 36 da LPI

#6.1

05/21/1991

RPI 1068

14.7

09/11/1990

RPI 1032

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