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Official data from INPI

SISTEMA PARA MEDIÇÃO EXATA DE VOLUME E PESAGEM INDIRETA DE GRANDES QUANTIDADE S DE MATERIAIS HIGROSCÓPICOS NÃO HOMOGÊNEOS NO PRÓPRIO VEÍCULO DE TRANSPORTE

ConcedidaInvention Patent

Application data

Number

PI8404143

Type

Invention Patent

Filing

08/20/1984

Publication

12/26/1984

Progress at the INPI

  1. Filing08/20/84
  2. Publication12/26/84
  3. Examination03/26/85
  4. Allowance09/13/88
  5. Grant09/26/89
  6. Terminated10/16/90

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

RJ, BR

Inventors

M. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

01/03/1989

RPI 950

Deferimento

#9.1

09/13/1988

RPI 934

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação antecipada

#3.2

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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