Concessão da patente
#16.1
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
N. B. (pessoa física)
SP, BR
Inventors
N. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
05/09/1989
RPI 968
01/31/1989
RPI 954
#12.2
08/09/1988
RPI 929
#9.2
04/26/1988
RPI 914
#5.1
06/03/1986
RPI 815
#4.1
01/21/1986
RPI 796
#3.2
09/17/1985
RPI 778
#2.1
03/12/1985
RPI 751
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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