Concessão da patente
#16.1
08/30/1983
RPI 671
The letters patent expired on 07/06/1993: 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: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants
ARBROOK INC
Inventors
S. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1983
RPI 671
05/03/1983
RPI 654
10/05/1982
RPI 624
#12.2
02/24/1982
RPI 592
#9.2
11/10/1981
RPI 577
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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