Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 07/26/1994: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
R H PARTICIPACOES LTD S C
Inventors
H. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#15.11
09/25/1984
RPI 727
#13.1
08/21/1984
RPI 722
#15.11
04/24/1984
RPI 705
#9.1
04/24/1984
RPI 705
#15.11
02/07/1984
RPI 694
#6.1
11/08/1983
RPI 681
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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