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Official data from INPI

AMORTECEDOR DE VIBRAÇÃO A FLUIDO

ConcedidaInvention Patent

Application data

Number

PI8200518

Type

Invention Patent

Filing

02/01/1982

Publication

12/07/1982

Progress at the INPI

  1. Filing02/01/82
  2. Publication12/07/82
  3. Examination07/19/83
  4. Allowance11/13/84
  5. Grant05/31/88
  6. In force02/01/02

The patent was granted on 05/31/1988 and is in force until 02/01/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/01/2002

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. P. (pessoa física)

US

R. D. (pessoa física)

US

R. A. (pessoa física)

US

Inventors

H. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

231.057 · 02/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

9.1.3

03/19/1985

RPI 752

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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