(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO DE OBTENÇÃO DE RODA DE AÇO PARA VEÍCULOS RODOVIÁRIOS LEVES E RODA DE AÇO PARA VEÍCULOS RODOVIÁRIOS LEVES OBTIDA

PublicadaInvention Patent
Talk to an expert

Application data

Number

PI8704178

Type

Invention Patent

Filing

07/31/1987

Publication

02/21/1989
View on INPI

Progress at the INPI

  1. Filing07/31/87
  2. Publication02/21/89
  3. Examination04/16/91
  4. Allowance12/01/98
  5. Grant08/10/99
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Borlem S/A Empreendimentos Industriais

SP, BR

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

B21D 53/30B23K 11/00B23K 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Carta-patente expirada

#21.1

Patente extinta em 10/08/2009

12/11/2012

RPI 2188

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

12/01/1998

RPI 1456

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Retificação

#15.6

05/24/1994

RPI 1225

Retificação

#15.3

11/23/1993

RPI 1199

Retificação

#15.6

10/05/1993

RPI 1192

Retificação

#15.3

05/25/1993

RPI 1173

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.