201
04/24/1984
RPI 705
The letters patent expired on 07/20/1993: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
Inventors
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/24/1984
RPI 705
#17.1
12/20/1983
RPI 687
#16.1
10/26/1982
RPI 627
#13.1
06/29/1982
RPI 610
#9.1
03/09/1982
RPI 594
01/12/1982
RPI 586
10/06/1981
RPI 572
#21.1
07/20/1993
RPI 1181
Same category
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