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Official data from INPI

MECANISMO DE FORQUILHA OSCILANTE

Arquivada/ExtintaInvention PatentPCT · NZ1994000038

Application data

Number

PI9406392

Type

Invention Patent

Filing

05/05/1994

Publication

01/16/1996

PCT

NZ1994000038

Progress at the INPI

  1. Filing05/05/94
  2. Publication01/16/96
  3. Examination11/12/96
  4. Allowance03/02/99
  5. Grant08/24/99
  6. Expired06/23/15

The letters patent expired on 06/23/2015: 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: 06/23/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Whisper Tech Limited

NZ

Inventors

D. C. (pessoa física)

NZ

J. R. (pessoa física)

NZ

Technical data

IPC Classification

Priority claims

NZ

247571 · 05/07/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/05/2014

06/23/2015

RPI 2320

15.7

Não conhecida a petição nº 027048 NPRJ de 21/05/2003, com base no Art. 218 inciso I da LPI 9.279 de 14/05/1996.

08/07/2012

RPI 2170

15.7

Não conhecida a petição RJ 28.773 de 18/06/01 em virtude do disposto no Art.218 da LPI 9.279/96.

01/07/2003

RPI 1670

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

03/02/1999

RPI 1469

Exigência - art. 36 da LPI

#6.1

08/25/1998

RPI 1444

Solicitação de exame técnico

#4.1

11/12/1996

RPI 1354

Notificação de entrada na fase nacional - PCT

#1.3

01/16/1996

RPI 1311

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