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Official data from INPI

DISPOSITIVO PARA TRAZER PARA UMA POSICAO ANGULAR OTIMA AS ASAS OU BRACOS DE UM MOINHO DE VENTO

ConcedidaInvention Patent

Application data

Number

PI8207199

Type

Invention Patent

Filing

12/10/1981

Publication

10/11/1983

Progress at the INPI

  1. Filing12/10/81
  2. Publication10/11/83
  3. Examination03/20/84
  4. Allowance07/08/86
  5. Grant03/17/87
  6. Terminated10/16/90

The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HAYEN PAUL [BE]

JOS HAYEN [BE]

Inventors

H. [. (pessoa física)

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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