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Official data from INPI

UMA MÁQUINA HIDRODINÂMICA.

ConcedidaInvention Patent

Application data

Number

PI8002548

Type

Invention Patent

Filing

03/31/1980

Publication

10/06/1981

Progress at the INPI

  1. Filing03/31/80
  2. Publication10/06/81
  3. Examination
  4. Allowance10/09/84
  5. Grant12/31/85
  6. In force03/31/00

The patent was granted on 12/31/1985 and is in force until 03/31/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/31/2000

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. B. (pessoa física)

Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

22.2

12/18/1990

RPI 1046

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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