201
04/19/1988
RPI 913
The letters patent expired on 11/15/1994: 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
W. S. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/19/1988
RPI 913
#17.1
06/09/1987
RPI 868
#20.1
11/04/1986
RPI 837
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
05/21/1985
RPI 761
#4.1
04/19/1983
RPI 652
#3.2
01/04/1983
RPI 637
#2.1
11/23/1982
RPI 631
#21.1
11/15/1994
RPI 1250
Same category
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