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Official data from INPI

AMORTECEDOR DE AÇÃO VARIÁVEL

PublicadaInvention Patent

Application data

Number

PI8900746

Type

Invention Patent

Filing

02/15/1989

Publication

10/17/1989

Progress at the INPI

  1. Filing02/15/89
  2. Publication10/17/89
  3. Examination09/17/91
  4. Allowance03/09/93
  5. Grant09/28/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Espana S/A

ES

See this company's full portfolio

Inventors

J. B. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

PE

88500011.7 · 02/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Carta-patente expirada

#21.1

Patente extinta em 15/02/2004

12/15/2009

RPI 2032

Transferência indeferida

#25.2

08/12/1997

RPI 1393

20.3

07/30/1996

RPI 1339

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

09/17/1991

RPI 1085

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