Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 05/09/1995: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
GOULD INC
Inventors
K. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
#15.11
02/14/1984
RPI 695
#6.1
01/03/1984
RPI 689
#4.1
07/05/1983
RPI 663
01/11/1983
RPI 638
#21.1
05/09/1995
RPI 1275
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Same category
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