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Official data from INPI

DISPOSITIVO SENSORES DE DERRAPAGEM A VOLANTE ROTATIVO PARA SISTEMAS HIDRÁULICOS DE VEÍCULOS.

ConcedidaInvention Patent

Application data

Number

PI8306347

Type

Invention Patent

Filing

11/18/1983

Publication

06/25/1985

Progress at the INPI

  1. Filing11/18/83
  2. Publication06/25/85
  3. Examination11/05/85
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Terminated05/09/95

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

Applicants and inventors

Applicants

Grau Limited

GB

See this company's full portfolio

Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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