201
05/29/1984
RPI 710
The letters patent expired on 05/24/1994: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
HANSEN INDUSTRIAL
Inventors
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/29/1984
RPI 710
#17.1
01/03/1984
RPI 689
#16.1
08/30/1983
RPI 671
04/26/1983
RPI 653
#12.1
10/19/1982
RPI 626
04/13/1982
RPI 599
#9.1
02/16/1982
RPI 591
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
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