Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 05/31/1994: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
TAMPELLA OY AB
Inventors
H. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
06/12/1984
RPI 712
#9.1
02/21/1984
RPI 696
#15.11
07/26/1983
RPI 666
#6.1
07/12/1983
RPI 664
02/02/1982
RPI 589
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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