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Official data from INPI

BOMBA OU TURBINA-BOMBA DE MULTIESTAGIOS COM DIFUSOR FIXO

Em AnáliseInvention Patent

Application data

Number

PI8103231

Type

Invention Patent

Filing

06/06/1980

Publication

02/16/1982

Progress at the INPI

  1. Filing06/06/80
  2. Publication02/16/82
  3. Examination06/15/82
  4. Allowance02/28/84
  5. Grant09/25/84
  6. Terminated05/24/88

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.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEYRPIC

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Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

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