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Official data from INPI

Processo de ensilagem a vacuo

PublicadaInvention Patent

Application data

Number

PI8704197

Type

Invention Patent

Filing

08/13/1987

Publication

02/21/1989

Progress at the INPI

  1. Filing08/13/87
  2. Publication02/21/89
  3. Examination09/25/90
  4. Allowance09/17/91
  5. Grant06/30/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interprise - Brussels

BE

Y. C. (pessoa física)

BE

Inventors

Y. C. (pessoa física)

BE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Carta-patente expirada

#21.1

Patente extinta em 13/08/2002

07/29/2008

RPI 1960

22.4

Pedido de licença compulsória requerido por Vacuum Pack Services Limited através da petição RJ 12774 de 16/06/97

12/29/1998

RPI 1460

Transferência deferida

#25.1

Transferido de: Yves de Coster

11/10/1998

RPI 1453

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/21/1992

RPI 1103

Deferimento

#9.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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