Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8201510Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
JP
Inventors
N. N. (pessoa física)
JP
S. Y. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#9.1
04/28/1987
RPI 862
#15.11
04/01/1986
RPI 806
#6.1
02/25/1986
RPI 801
#4.1
04/09/1985
RPI 755
#3.1
02/08/1983
RPI 642
#2.1
05/04/1982
RPI 602
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04B 1/16; H04H 5/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 18/03/97
07/01/2008
RPI 1956
From the same holder
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