Concessão da patente
#16.1
06/02/1987
RPI 867
The letters patent expired on 03/19/1996: 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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
Gould Inc.
US
Inventors
O. J. (pessoa física)
S. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#15.11
03/17/1987
RPI 856
#13.1
12/09/1986
RPI 842
#9.1
08/26/1986
RPI 827
#6.1
07/23/1985
RPI 770
#4.1
08/09/1983
RPI 668
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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