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Official data from INPI

Prendedor terminal

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005427

Type

Invention Patent

Filing

10/26/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/26/90
  2. Publication09/17/91
  3. Examination12/14/93
  4. Allowance06/03/97
  5. Grant07/28/98
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

A. M. (pessoa física)

GB

M. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8924358.8 · 10/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/10/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

06/03/1997

RPI 1383

Exigência - art. 36 da LPI

#6.1

09/03/1996

RPI 1344

Solicitação de exame técnico

#4.1

12/14/1993

RPI 1202

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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