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Official data from INPI

INSTALACAO EOLICA COM PELO MENOS UMA ASA ROTATIVA EM TORNO DE UM EIXO DE ROTACAO

Em AnáliseInvention Patent

Application data

Number

PI8207944

Type

Invention Patent

Filing

10/26/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing10/26/81
  2. Publication09/20/83
  3. Examination06/25/85
  4. Allowance01/06/87
  5. Grant10/27/87
  6. Terminated07/12/88

The patent was granted on 10/27/1987 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OEKO ENERGIE AG [SE]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Notificação de entrada na fase nacional - PCT

#1.3

09/20/1983

RPI 674

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