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Official data from INPI

MÁQUINA PARA EMBALAGEM A VÁCUO OU EM ATMOSFERA CONTROLADA COM CAMPÂNULAS E TAMPAS SOLIDÁRIAS A DOIS TRANSPORTADORES DISTINTOS ANULARES

Arquivada/ExtintaInvention PatentPCT · EP1987000233

Application data

Number

PI8707636

Type

Invention Patent

Filing

05/05/1987

Publication

10/31/1989

PCT

EP1987000233

Progress at the INPI

  1. Filing05/05/87
  2. Publication10/31/89
  3. Examination06/05/90
  4. Allowance03/05/91
  5. Grant10/29/91
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

IT

Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3326 A 87 · 01/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 05/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

06/18/1991

RPI 1072

Deferimento

#9.1

03/05/1991

RPI 1057

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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