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Official data from INPI

RODA DE HELICE COM PAS ORIENTAVEIS

ConcedidaInvention Patent

Application data

Number

PI8102232

Type

Invention Patent

Filing

04/24/1980

Publication

01/12/1982

Progress at the INPI

  1. Filing04/24/80
  2. Publication01/12/82
  3. Examination02/21/84
  4. Allowance03/19/85
  5. Grant08/27/85
  6. Terminated06/20/95

The patent was granted on 08/27/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEYRPIC

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Inventors

C. S. (pessoa física)

J. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Deferimento

#9.1

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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