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Official data from INPI

MÁQUINA COLOCADORA DE FILTROS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102919

Type

Invention Patent

Filing

07/10/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/10/91
  2. Publication02/11/92
  3. Examination05/03/94
  4. Allowance03/04/97
  5. Grant09/29/98
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

B. B. (pessoa física)

IT

G. B. (pessoa física)

IT

P. A. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3585-A/90 · 07/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/29/1998

RPI 1449

Notificação para pagamento de retribuição

#13.1

09/23/1997

RPI 1399

Deferimento

#9.1

03/04/1997

RPI 1370

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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