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Official data from INPI

AMORTECEDOR DE CHOQUE HIDRÁULICO, REGULÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8801718

Type

Invention Patent

Filing

04/12/1988

Publication

11/16/1988

Progress at the INPI

  1. Filing04/12/88
  2. Publication11/16/88
  3. Examination05/16/89
  4. Allowance08/27/91
  5. Grant05/26/92
  6. Terminated10/24/95

The patent was granted on 05/26/1992 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

A. P. (pessoa física)

DE

H. K. (pessoa física)

DE

Technical data

Priority claims

DE

P 37 12 477.3 · 04/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

08/30/1988

RPI 932

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

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