Concessão da patente
#16.1
10/24/1989
RPI 992
The letters patent expired on 09/12/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
M. U. (pessoa física)
SP, BR
Inventors
M. U. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
10/03/1989
RPI 989
#9.1
06/06/1989
RPI 972
#6.1
02/08/1989
RPI 955
#4.1
06/09/1987
RPI 868
#3.1
04/07/1987
RPI 859
#2.1
11/26/1985
RPI 788
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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