Notificação para pagamento de retribuição
#13.1
10/17/1989
RPI 991
The letters patent expired on 09/17/1996: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciano & Cia. Ltda
RS, BR
Inventors
D. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/17/1989
RPI 991
#9.1
06/20/1989
RPI 974
#6.1
02/14/1989
RPI 956
#4.1
06/09/1987
RPI 868
#3.2
03/10/1987
RPI 855
#2.1
03/04/1987
RPI 854
#21.1
09/17/1996
RPI 1346
06/11/1991
RPI 1071
#22.1
03/26/1991
RPI 1060
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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