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Official data from INPI

DISPOSITIVO PARA FILTRAR BEBIDAS.

ConcedidaInvention Patent

Application data

Number

PI7909030

Type

Invention Patent

Filing

09/20/1979

Publication

-

Progress at the INPI

  1. Filing09/20/79
  2. Publication
  3. Examination07/13/82
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated09/25/90

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

79/00743 · 09/20/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Exigência - art. 36 da LPI

#6.1

06/14/1983

RPI 660

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B67D 5/58; B01D 27/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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