Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 04/04/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
GOULD INC
Inventors
K. H. (pessoa física)
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
#6.1
08/30/1983
RPI 671
03/01/1983
RPI 645
#4.1
04/20/1982
RPI 600
#21.1
04/04/1995
RPI 1270
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Same category
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