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Official data from INPI

PRESSURIZADOR HIDRAULICO

Em AnáliseInvention Patent

Application data

Number

PI8101080

Type

Invention Patent

Filing

02/23/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing02/23/81
  2. Publication10/19/82
  3. Examination02/16/83
  4. Allowance02/14/84
  5. Grant09/25/84
  6. Terminated08/23/94

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: 07/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

Inventors

J. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/16/1985

RPI 769

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

8.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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