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Official data from INPI

ATILHO DE APERTO PARA FECHAR EMBALAGENS, E, PROCESSO PARA FECHAR EMBALAGENS

Em AnáliseInvention PatentPCT · DK1987000064

Application data

Number

PI8707321

Type

Invention Patent

Filing

05/27/1987

Publication

09/13/1988

PCT

DK1987000064

Progress at the INPI

  1. Filing05/27/87
  2. Publication09/13/88
  3. Examination01/31/89
  4. Allowance07/05/94
  5. Grant10/25/94
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EMC-Tamaco A/S

DK

Inventors

E. M. (pessoa física)

DK

F. K. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

2508/86 · 05/29/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Carta-patente expirada

#21.1

Patente extinta em 27/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/25/1994

RPI 1247

100

07/05/1994

RPI 1231

120

02/16/1994

RPI 1211

120

08/03/1993

RPI 1183

Petição de recurso

#12.2

08/18/1992

RPI 1133

Indeferimento

#9.2

05/05/1992

RPI 1118

Conhecimento de parecer técnico

#7.1

09/10/1991

RPI 1084

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