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Official data from INPI

Moinho tombador.

Em AnáliseInvention Patent

Application data

Number

PI8003255

Type

Invention Patent

Filing

05/21/1980

Publication

-

Progress at the INPI

  1. Filing05/21/80
  2. Publication
  3. Examination10/26/82
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated09/26/89

The patent was granted on 06/26/1984 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

W. A. (pessoa física)

AT

Inventors

E. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

3710/70 · 05/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

10/26/1982

RPI 627

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