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Official data from INPI

Processo e dispositivo para a dobragem de um produto alimentar

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101579

Type

Invention Patent

Filing

04/19/1991

Publication

12/10/1991

Progress at the INPI

  1. Filing04/19/91
  2. Publication12/10/91
  3. Examination10/27/92
  4. Allowance09/02/97
  5. Grant07/28/98
  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

Frisco-Findus Ag

CH

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Inventors

L. W. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

CH

90107605.9 · 04/21/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

09/02/1997

RPI 1396

Solicitação de exame técnico

#4.1

10/27/1992

RPI 1143

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

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