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Official data from INPI

CONVERSOR DE ENERGIA EOLICA

ConcedidaInvention Patent

Application data

Number

PI7804505

Type

Invention Patent

Filing

07/12/1978

Publication

-

Progress at the INPI

  1. Filing07/12/78
  2. Publication
  3. Examination03/09/82
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Terminated09/18/90

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. W. (pessoa física)

Inventors

B. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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