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Official data from INPI

PROCESSO DE REGULAR A PRESSÃO DE FRENAGEM NOS FREIOS DAS RODAS TRASEIRAS DE UM VEÍCULO DE RODA DUPLA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006617

Type

Invention Patent

Filing

12/27/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/27/90
  2. Publication10/01/91
  3. Examination03/22/94
  4. Allowance03/14/95
  5. Grant09/26/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

D. S. (pessoa física)

DE

V. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 43 308.0 · 12/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/12/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/25/1991

RPI 1073

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