Concessão da patente
#16.1
04/30/1985
RPI 758
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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
ERICSSON TELEFON AB L M
Inventors
K. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#6.1
07/19/1983
RPI 665
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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