110
10/10/1989
RPI 990
The letters patent expired on 03/26/1996: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
SP, BR
Inventors
C. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/10/1989
RPI 990
#12.1
04/11/1989
RPI 964
#15.11
01/10/1989
RPI 951
#9.1
12/13/1988
RPI 947
#4.1
01/21/1987
RPI 848
#3.2
11/25/1986
RPI 840
#2.1
08/19/1986
RPI 826
#21.1
03/26/1996
RPI 1321
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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