Cessão de direito de exploração
#22.1
06/04/1985
RPI 763
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: 06/04/1985. We update with every new RPI gazette, published weekly.
Applicants
ERICSSON TELEFON AB L M
Inventors
C. J. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
06/04/1985
RPI 763
05/08/1984
RPI 707
#18.2
03/20/1984
RPI 700
#21.1
07/20/1993
RPI 1181
From the same holder
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