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Official data from INPI

AGREGADO DE FUNDIÇÃO COM PREAQUECEDOR DE MATERIAL DE CARGA EM FORMA DE CUBA

Arquivada/ExtintaInvention PatentPCT · EP1990000335

Application data

Number

PI9005588

Type

Invention Patent

Filing

02/28/1990

Publication

08/06/1991

PCT

EP1990000335

Progress at the INPI

  1. Filing02/28/90
  2. Publication08/06/91
  3. Examination10/15/91
  4. Allowance01/06/98
  5. Grant09/29/98
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arcmet Technologie GMBH

AT

Fuchs Technology Ag.

CH

Inventors

G. F. (pessoa física)

DE

J. E. (pessoa física)

DE

Technical data

Priority claims

DE

P 39 06 653.3 · 03/02/1989

DE

P 39 40 558.3 · 12/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/02/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

09/29/1998

RPI 1449

Deferimento

#9.1

01/06/1998

RPI 1411

Transferência deferida

#25.1

09/16/1997

RPI 1398

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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