Concessão da patente
#16.1
01/25/1983
RPI 640
The letters patent expired on 07/27/1993: 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: 01/25/1983. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
A. H. (pessoa física)
US
F. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/25/1983
RPI 640
#13.1
12/07/1982
RPI 633
#9.1
07/20/1982
RPI 613
01/12/1982
RPI 586
#6.1
11/10/1981
RPI 577
#21.1
07/27/1993
RPI 1182
#20.1
10/01/1991
RPI 1087
From the same holder
Same category
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