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Official data from INPI

DISPOSITIVO DE REGULAÇÃO DO ÂNGULO DE INCIDÊNCIA DA OU DAS PÁS DE UM GERADOR EÓLICO

PublicadaInvention Patent

Application data

Number

PI8901801

Type

Invention Patent

Filing

04/14/1989

Publication

11/28/1989

Progress at the INPI

  1. Filing04/14/89
  2. Publication11/28/89
  3. Examination03/17/92
  4. Allowance
  5. Grant
  6. In force

Published on 11/28/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. A. (pessoa física)

IT

Inventors

D. C. (pessoa física)

E. D. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

20200 A/88 · 04/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/28/1989

RPI 997

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Retificação

#15.3

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

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