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Official data from INPI

PALHETA-GUIA PARA UM VENTILADOR AXIAL

Arquivada/ExtintaInvention PatentPCT · SE1989000324

Application data

Number

PI8907459

Type

Invention Patent

Filing

06/08/1989

Publication

04/02/1991

PCT

SE1989000324

Progress at the INPI

  1. Filing06/08/89
  2. Publication04/02/91
  3. Examination04/28/92
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SE

Flakt AB

SE

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Inventors

A. B. (pessoa física)

SE

E. B. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8802136-5 · 06/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/06/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

Notificação de entrada na fase nacional - PCT

#1.3

04/02/1991

RPI 1061

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