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Official data from INPI

DISPOSITIVO PARA A MEDICAO CAPACITIVA DO NIVEL DE ENCHIMENTO

Em AnáliseInvention Patent

Application data

Number

PI8107181

Type

Invention Patent

Filing

11/06/1980

Publication

07/20/1982

Progress at the INPI

  1. Filing11/06/80
  2. Publication07/20/82
  3. Examination04/24/84
  4. Allowance05/07/85
  5. Grant11/26/85
  6. Terminated05/24/88

The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VDO SCHINDLING [DE]

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Inventors

B. H. (pessoa física)

H. H. (pessoa física)

K. J. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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