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Official data from INPI

AMORTECEDOR DE VIBRAÇÕES HIDRÁULICO AJUSTÁVEL.

Em AnáliseInvention Patent

Application data

Number

PI8602195

Type

Invention Patent

Filing

05/15/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing05/15/86
  2. Publication01/13/87
  3. Examination04/22/87
  4. Allowance04/10/90
  5. Grant10/30/90
  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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

H. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 18 327.6 · 05/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 15/05/2001

07/22/2008

RPI 1959

20.4

11/03/1992

RPI 1144

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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