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Official data from INPI

MOINHO DE BOLAS COM MECANISMO AGITADOR TENDO UMA CÂMARA DE MOAGEM, A PAREDE DA QUAL APRESENTA NO MÍNIMO UM CANAL HELICOIDAL.

ConcedidaInvention Patent

Application data

Number

PI8000340

Type

Invention Patent

Filing

01/18/1980

Publication

-

Progress at the INPI

  1. Filing01/18/80
  2. Publication
  3. Examination
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated11/03/93

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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Willy A. Bachofen AG.

CH

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

477/79 · 01/18/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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