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Official data from INPI

CONJUNTO VENTILADOR E DE TOMADA DE FORCA PARA MOTOR TERMICO

ConcedidaInvention Patent

Application data

Number

PI8104867

Type

Invention Patent

Filing

07/30/1980

Publication

04/13/1982

Progress at the INPI

  1. Filing07/30/80
  2. Publication04/13/82
  3. Examination08/17/82
  4. Allowance07/31/84
  5. Grant02/26/85
  6. Terminated08/07/90

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHAUSSON USINES SA

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Inventors

H. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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