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Official data from INPI

CIRCUITO DE CONTROLE AUTOMÁTICO PARA DISPOSITIVOS DE CONTROLE DE TRAVAGEM

Em AnáliseInvention Patent

Application data

Number

PI8505697

Type

Invention Patent

Filing

11/12/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/12/85
  2. Publication08/12/86
  3. Examination08/04/87
  4. Allowance03/17/92
  5. Grant11/24/92
  6. Terminated09/19/95

The patent was granted on 11/24/1992 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: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

KR

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Inventors

J. H. (pessoa física)

KR

Technical data

IPC Classification

Priority claims

KR

84-7181 · 11/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/04/1987

RPI 876

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

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