Concessão da patente
#16.1
06/28/1988
RPI 923
The letters patent expired on 06/13/1995: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
RUDI SAPER BELTER [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#15.6
02/23/1988
RPI 905
#15.3
09/15/1987
RPI 882
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
#4.1
04/30/1985
RPI 758
#3.2
02/26/1985
RPI 749
#2.1
02/12/1985
RPI 747
#21.1
06/13/1995
RPI 1280
#20.1
06/26/1990
RPI 1024
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Same category
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