Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8501392Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
J. B. (pessoa física)
RJ, BR
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#15.11
05/10/1988
RPI 916
#13.1
03/01/1988
RPI 906
#9.1
11/10/1987
RPI 890
#4.1
01/13/1987
RPI 847
#3.1
11/04/1986
RPI 837
#2.1
06/18/1985
RPI 765
#21.1
Patente extinta em 27/03/2000
07/15/2008
RPI 1958
#15.11
11/05/1991
RPI 1092
From the same holder
Same category
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