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Official data from INPI

ARTICULAÇÃO ESFÉRICA INTERCALADA ENTRE UM BALANCIM E UMA HASTE DE VÁLVULA DE UM MOTOR DE COMBUSTÃO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8803765

Type

Invention Patent

Filing

07/29/1988

Publication

02/21/1989

Progress at the INPI

  1. Filing07/29/88
  2. Publication02/21/89
  3. Examination11/07/89
  4. Allowance10/15/91
  5. Grant05/26/92
  6. Terminated06/25/96

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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. K. (pessoa física)

DE

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Inventors

D. S. (pessoa física)

DE

M. Z. (pessoa física)

DE

W. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3725245.3 · 07/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

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