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Official data from INPI

DISPOSITIVO DE CONTROLE E ADVERTÊNCIA PARA FREIO A TAMBOR OU A DISCO

Em AnáliseInvention Patent

Application data

Number

PI8300223

Type

Invention Patent

Filing

01/18/1983

Publication

10/18/1983

Progress at the INPI

  1. Filing01/18/83
  2. Publication10/18/83
  3. Examination09/24/85
  4. Allowance08/04/87
  5. Grant05/31/88
  6. Terminated04/18/95

The patent was granted on 05/31/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Michelin & Cie (Compagnie Générale des Etablissements Michelin).

FR

See this company's full portfolio

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82/00 939 · 01/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/25/1988

RPI 940

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Pedido de certificado de adição de invenção

#5.1

02/04/1986

RPI 798

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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