Concessão da patente
#16.1
09/27/1983
RPI 675
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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
U. K. (pessoa física)
Inventors
K. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
08/30/1983
RPI 671
#9.1
04/05/1983
RPI 650
06/08/1982
RPI 607
#6.1
04/06/1982
RPI 598
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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