110
10/17/1989
RPI 991
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Madezatti S/A
RS, BR
Inventors
I. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#12.1
06/13/1989
RPI 973
#9.1
01/24/1989
RPI 953
#5.1
12/30/1986
RPI 845
#4.1
10/14/1986
RPI 834
#3.2
07/22/1986
RPI 822
#2.1
04/15/1986
RPI 808
#21.1
03/26/1996
RPI 1321
#22.1
04/07/1992
RPI 1114
#16.1
03/20/1990
RPI 1010
Same category
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