Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
The letters patent expired on 05/02/1995: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
K. S. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
12/05/1989
RPI 998
08/08/1989
RPI 981
#9.1
05/09/1989
RPI 968
#6.1
09/11/1984
RPI 725
#7.1
01/24/1984
RPI 692
#21.1
05/02/1995
RPI 1274
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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