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Official data from INPI

BOMBA DE CIRCULAÇÃO PARA O TRANSPORTE DE UM MEIO LÍQUIDO E/OU GASOSO.

Em AnáliseInvention Patent

Application data

Number

PI8003598

Type

Invention Patent

Filing

06/10/1980

Publication

-

Progress at the INPI

  1. Filing06/10/80
  2. Publication
  3. Examination06/22/82
  4. Allowance03/13/84
  5. Grant09/25/84
  6. Terminated06/21/88

The patent was granted on 09/25/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. H. (pessoa física)

DE

Inventors

H. W. (pessoa física)

Technical data

Priority claims

DE

P 29 23 621-3 · 06/11/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F03G 7/04; F04B 17/00; F24F 5/00; F24J 2/42; F24J 3/00; F25B 27/00; F25B 41/00.

03/27/2018

RPI 2464

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