Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 07/13/1993: 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
A. N. (pessoa física)
US
F. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
11/08/1983
RPI 681
#9.1
07/12/1983
RPI 664
#6.1
07/13/1982
RPI 612
#21.1
07/13/1993
RPI 1180
04/21/1992
RPI 1116
From the same holder
Same category
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