Publicação do pedido de patente
#3.1
08/09/1988
RPI 929
Application data
Number
PI8707023Type
Filing
Publication
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 specialistLatest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Deutsche Voest-Alpine Industrieanlagenbau GmbH
DE
Inventors
D. P. (pessoa física)
DE
D. L. (pessoa física)
DE
D. H. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 44 776.5 · 12/23/1986
DE
P 37 37 271.8 · 11/03/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/09/1988
RPI 929
#2.1
04/05/1988
RPI 911
#21.1
Patente extinta em 23/12/2002
07/29/2008
RPI 1960
#16.1
09/26/1995
RPI 1295
#13.1
07/18/1995
RPI 1285
#9.1
03/01/1995
RPI 1265
#6.1
03/29/1994
RPI 1217
#4.1
11/20/1990
RPI 1042
08/28/1990
RPI 1030
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.