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
Coart Indústria e Comércio Ltda.
SP, BR
W. L. (pessoa física)
Inventors
W. L. (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
#4.1
09/13/1988
RPI 934
#3.1
11/10/1987
RPI 890
#2.1
01/13/1987
RPI 847
#21.1
09/17/1996
RPI 1346
#20.1
10/20/1992
RPI 1142
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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