Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 07/20/1993: 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
FELLOWS CORP
Inventors
N. C. (pessoa física)
T. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
09/20/1983
RPI 674
#9.1
04/26/1983
RPI 653
#6.1
07/13/1982
RPI 612
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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