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Official data from INPI

VÁLVULA AMORTECEDORA REGULÁVEL PARA UM AMORTECEDOR HIDRÁULICO DE VIBRAÇÕES

ConcedidaInvention Patent

Application data

Number

PI8504168

Type

Invention Patent

Filing

08/29/1985

Publication

06/24/1986

Progress at the INPI

  1. Filing08/29/85
  2. Publication06/24/86
  3. Examination09/16/86
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Terminated08/08/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Boge Gmbh

DE

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Inventors

B. M. (pessoa física)

DE

H. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 32 465.8 · 09/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

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