Notificação para pagamento de retribuição
#13.1
09/19/1989
RPI 987
Application data
Number
PI8600043Type
Filing
Publication
The letters patent expired on 07/22/2008: 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
E. R. (pessoa física)
BR
Inventors
E. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/19/1989
RPI 987
#9.1
05/23/1989
RPI 970
#4.1
08/05/1986
RPI 824
#3.2
06/10/1986
RPI 816
#2.1
04/22/1986
RPI 809
#21.1
Patente extinta em 08/01/2001
07/22/2008
RPI 1959
#16.1
01/09/1990
RPI 1001
Same category
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