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Official data from INPI

APERFEICOAMENTO EM BOMBAS DE ALTA PRESSAO DO TIPO ASPIRANTE-PREMENTE

ConcedidaInvention Patent

Application data

Number

PI8101550

Type

Invention Patent

Filing

03/13/1981

Publication

10/26/1982

Progress at the INPI

  1. Filing03/13/81
  2. Publication10/26/82
  3. Examination04/05/83
  4. Allowance07/03/84
  5. Grant03/26/85
  6. Terminated09/25/90

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

Inventors

L. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/03/1984

RPI 715

8.1

01/24/1984

RPI 692

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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