Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 06/21/1994: 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
WINDMOELLER & HOELSCHER
Inventors
F. R. (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
#6.1
06/07/1983
RPI 659
#6.1
12/14/1982
RPI 634
01/26/1982
RPI 588
#21.1
06/21/1994
RPI 1229
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Same category
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