(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

Processo e dispositivo para aproveitamento de substâncias residuais de oficinas de pintura, e outros

Arquivada/ExtintaInvention PatentPCT · EP1990000572

Application data

Number

PI9007554

Type

Invention Patent

Filing

04/11/1990

Publication

06/23/1992

PCT

EP1990000572

Progress at the INPI

  1. Filing04/11/90
  2. Publication06/23/92
  3. Examination06/08/93
  4. Allowance03/26/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GFR Gesellschaft Fuer Die Aufbereitung Und Verwertung Von Reststoffen MBH

DE

VW Kraftwerk GmbH

DE

Inventors

A. N. (pessoa física)

DE

E. W. (pessoa física)

DE

J. D. (pessoa física)

DE

U. N. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 24 312.5 · 07/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/04/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.