Publicação antecipada
#3.2
11/14/1989
RPI 995
Application data
Number
PI8903058Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
M. O. (pessoa física)
SP, BR
Inventors
M. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/14/1989
RPI 995
#2.1
08/08/1989
RPI 981
#21.1
Patente extinta em 14/06/2004
12/22/2009
RPI 2033
#16.1
04/27/1993
RPI 1169
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
#4.1
09/18/1990
RPI 1033
Same category
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