Solicitação de exame técnico
#4.1
06/16/1987
RPI 869
Application data
Number
PI8601898Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 06/16/1987. We update with every new RPI gazette, published weekly.
Applicants
Man Gutehoffnungshütte AG
DE
Man Gutehoffnungshutte Gmbh.
DE
S. A. (pessoa física)
DE
Inventors
M. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/16/1987
RPI 869
#3.1
12/30/1986
RPI 845
#2.1
10/29/1986
RPI 836
#21.1
Patente extinta em 28/04/2001
07/22/2008
RPI 1959
#25.1
Transferido de: Man Gutehoffnungshutte AG.
09/08/1999
RPI 1496
#25.4
Alterado de: Man Gutehoffnungshütte GmbH.
08/10/1999
RPI 1492
#16.1
10/27/1992
RPI 1143
#13.1
06/02/1992
RPI 1122
#9.1
01/14/1992
RPI 1102
#6.1
07/02/1991
RPI 1074
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