Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 09/19/1995: 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
Helioset, Advanced Technologies LTD.
IL
Inventors
B. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#4.1
06/07/1983
RPI 659
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29F 1/00; B29D 23/00; B32B 3/26; F24J 2/24; F24J 2/46; F28F 9/02; F24J 2/00; F24J 2/04.
03/27/2018
RPI 2464
#21.1
09/19/1995
RPI 1294
Same category
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