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Official data from INPI

CASA DE FORMATO POLIGONAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005189

Type

Invention Patent

Filing

10/16/1990

Publication

07/09/1991

Progress at the INPI

  1. Filing10/16/90
  2. Publication07/09/91
  3. Examination10/01/91
  4. Allowance09/22/98
  5. Grant07/27/99
  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

M. K. (pessoa física)

JP

Inventors

M. G. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

271446/89 · 10/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/10/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

07/27/1999

RPI 1490

Deferimento

#9.1

09/22/1998

RPI 1448

Exigência - art. 36 da LPI

#6.1

10/14/1997

RPI 1402

Solicitação de exame técnico

#4.1

10/01/1991

RPI 1087

Publicação do pedido de patente

#3.1

07/09/1991

RPI 1075

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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