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Official data from INPI

AMORTECEDOR DE VIBRAÇÕES DE TORÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8204725

Type

Invention Patent

Filing

08/12/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/12/82
  2. Publication08/02/83
  3. Examination05/21/85
  4. Allowance10/29/86
  5. Grant07/28/87
  6. Terminated04/02/96

The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fichtel & Sachs Ag.

DE

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Inventors

B. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 32 045.7 · 08/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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