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Official data from INPI

MOEDOR CENTRÍFUGO E PROCESSO DE MOAGEM.

ConcedidaInvention Patent

Application data

Number

PI8206993

Type

Invention Patent

Filing

12/02/1919

Publication

10/11/1983

Progress at the INPI

  1. Filing12/02/19
  2. Publication10/11/83
  3. Examination10/22/85
  4. Allowance06/14/88
  5. Grant03/28/89
  6. Terminated07/18/95

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amca International Limited

CA

Inventors

W. A. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8136864 · 12/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

18.8

08/14/1990

RPI 1028

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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