16.3
01/10/1984
RPI 690
The letters patent expired on 05/02/1995: 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: 01/10/1984. We update with every new RPI gazette, published weekly.
Applicants
WYLER AG
Inventors
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/10/1984
RPI 690
10/25/1983
RPI 679
#16.1
08/30/1983
RPI 671
#13.1
06/28/1983
RPI 662
#9.1
03/08/1983
RPI 646
#6.1
08/31/1982
RPI 619
#4.1
03/09/1982
RPI 594
#21.1
05/02/1995
RPI 1274
Same category
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