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Official data from INPI

DISPOSITIVO DE FUNDIÇÃO OBTURÁVEL PARA RECIPIENTE SIDERÚRGICO OU METALÚRGICO

Arquivada/ExtintaInvention PatentPCT · BE1990000046

Application data

Number

PI9006896

Type

Invention Patent

Filing

08/17/1990

Publication

01/28/1992

PCT

BE1990000046

Progress at the INPI

  1. Filing08/17/90
  2. Publication01/28/92
  3. Examination06/15/93
  4. Allowance04/14/98
  5. Grant11/24/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Industrial Engineering S.A.

BE

Inventors

S. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

BE

8900926 · 08/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

04/14/1998

RPI 1425

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

01/28/1992

RPI 1104

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