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Official data from INPI

MOTOR TURBO-VENTILADOR EM DUCTO

Arquivada/ExtintaInvention PatentPCT · GB1989001137

Application data

Number

PI8907100

Type

Invention Patent

Filing

09/27/1989

Publication

02/05/1991

PCT

GB1989001137

Progress at the INPI

  1. Filing09/27/89
  2. Publication02/05/91
  3. Examination07/23/91
  4. Allowance07/12/94
  5. Grant03/01/95
  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

Short Brothers PLC

GB

See this company's full portfolio

Inventors

N. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8822798.8 · 09/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

11/08/1994

RPI 1249

Deferimento

#9.1

07/12/1994

RPI 1232

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Notificação de entrada na fase nacional - PCT

#1.3

02/05/1991

RPI 1053

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