Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 12/07/1993: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Cia. Hansen Industrial
SC, BR
Inventors
H. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#15.11
12/04/1984
RPI 737
#13.1
10/30/1984
RPI 732
08/28/1984
RPI 723
#12.2
04/17/1984
RPI 704
#15.11
01/31/1984
RPI 693
#9.2
12/27/1983
RPI 688
#5.1
03/08/1983
RPI 646
#3.1
07/13/1982
RPI 612
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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