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Official data from INPI

MOTOR DE CARDAGEM

Arquivada/ExtintaInvention PatentPCT · GB1989000407

Application data

Number

PI8906919

Type

Invention Patent

Filing

04/18/1989

Publication

12/04/1990

PCT

GB1989000407

Progress at the INPI

  1. Filing04/18/89
  2. Publication12/04/90
  3. Examination09/10/91
  4. Allowance04/09/96
  5. Grant04/29/97
  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

Crosrol Limited

GB

Inventors

M. C. (pessoa física)

GB

P. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8809353.9 · 04/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Notificação de entrada na fase nacional - PCT

#1.3

12/04/1990

RPI 1044

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