Notificação para pagamento de retribuição
#13.1
10/03/1989
RPI 989
The letters patent expired on 07/01/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Termolar S/A
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/03/1989
RPI 989
#9.1
06/06/1989
RPI 972
#4.1
11/03/1987
RPI 889
#3.2
08/04/1987
RPI 876
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 23/12/1996
07/01/2008
RPI 1956
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
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