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Official data from INPI

PROCESSO E APERELHO DE MISTURADOR

ConcedidaInvention Patent

Application data

Number

PI8009056

Type

Invention Patent

Filing

04/28/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing04/28/80
  2. Publication03/09/82
  3. Examination12/20/83
  4. Allowance09/04/84
  5. Grant02/26/85
  6. Terminated02/04/92

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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

D. R. (pessoa física)

Inventors

A. J. (pessoa física)

D. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Notificação de entrada na fase nacional - PCT

#1.3

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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