14.4
08/15/1989
RPI 982
Application data
Number
PI8804479Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Dobermann Comércio e Participações Ltda
RS, BR
Metalúrgica Schier Ltda.
RS, BR
Inventors
H. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 26/08/2008
08/26/2008
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#16.1
08/25/1998
RPI 1444
#9.1
11/25/1997
RPI 1408
#6.1
06/10/1997
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04/30/1996
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05/03/1994
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08/20/1991
RPI 1081
#5.1
04/30/1991
RPI 1065
#4.1
01/02/1991
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#3.1
04/24/1990
RPI 1015
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