Concessão da patente
#16.1
10/29/1985
RPI 784
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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
UKON MARIA ANTONIA PRADO NOVAE [BR]
Inventors
U. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1985
RPI 784
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
11/20/1984
RPI 735
#4.1
10/18/1983
RPI 678
#3.2
08/16/1983
RPI 669
#2.1
12/07/1982
RPI 633
#21.1
12/07/1993
RPI 1201
#15.6
08/18/1992
RPI 1133
Same category
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