Carta-patente expirada
#21.1
Patente extinta em 14/10/2006
06/29/2010
RPI 2060
Application data
Number
PI9104454Type
Filing
Publication
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants
Deutsche Voest-Alpine Industrieanlagenbau GmbH
DE
Inventors
D. K. (pessoa física)
DE
D. H. (pessoa física)
DE
W. S. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/10/2006
06/29/2010
RPI 2060
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11/28/1995
RPI 1304
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09/12/1995
RPI 1293
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04/18/1995
RPI 1272
#4.1
07/19/1994
RPI 1233
#3.1
06/09/1992
RPI 1123
#2.1
11/19/1991
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