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Official data from INPI

PLETISMOGRAFO PARA CAUDA DE RATO

Em AnáliseInvention Patent

Application data

Number

PI8100708

Type

Invention Patent

Filing

02/06/1981

Publication

10/05/1982

Progress at the INPI

  1. Filing02/06/81
  2. Publication10/05/82
  3. Examination12/13/83
  4. Allowance06/26/84
  5. Grant02/26/85
  6. Terminated05/24/88

The patent was granted on 02/26/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. G. (pessoa física)

Inventors

M. G. (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

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

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