Notificação para pagamento de retribuição
#13.1
08/01/1989
RPI 980
Application data
Number
PI8400547Type
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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
N. N. (pessoa física)
SP, BR
Inventors
N. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
08/01/1989
RPI 980
#9.1
04/04/1989
RPI 963
#6.1
08/30/1988
RPI 932
#4.1
09/23/1986
RPI 831
#3.1
09/17/1985
RPI 778
#2.1
04/24/1984
RPI 705
#21.1
Patente extinta em 06/02/99
07/08/2008
RPI 1957
#16.1
01/09/1990
RPI 1001
Same category
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