Notificação para pagamento de retribuição
#13.1
09/19/1989
RPI 987
Application data
Number
PI8404836Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
B. D. (pessoa física)
SP, BR
Inventors
B. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/19/1989
RPI 987
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05/23/1989
RPI 970
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01/31/1989
RPI 954
#4.1
03/19/1985
RPI 752
#3.2
12/26/1984
RPI 740
#2.1
12/04/1984
RPI 737
#21.1
Patente extinta em 26/09/99
07/08/2008
RPI 1957
#16.1
01/09/1990
RPI 1001
From the same holder
Same category
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