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Official data from INPI

AMORTECEDOR DE VIBRAÇÕES HIDRÁULICO DE DOIS TUBOS COM ESBARRO DE PRESSÃO HIDRÁULICO

DeferidaInvention Patent

Application data

Number

PI8600271

Type

Invention Patent

Filing

01/24/1986

Publication

10/07/1986

Progress at the INPI

  1. Filing01/24/86
  2. Publication10/07/86
  3. Examination02/03/87
  4. Allowance11/21/89
  5. Grant06/26/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Boge Gmbh

DE

See this company's full portfolio

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 35 10 866.5 · 03/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

02/03/1987

RPI 850

Publicação do pedido de patente

#3.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Carta-patente expirada

#21.1

Patente extinta em 24/01/2001

07/22/2008

RPI 1959

20.4

11/03/1992

RPI 1144

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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