Solicitação de exame técnico
#4.1
12/13/1988
RPI 947
Application data
Number
PI8802336Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
J. C. (pessoa física)
SP, BR
Inventors
J. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/13/1988
RPI 947
#3.2
10/04/1988
RPI 937
#2.1
09/27/1988
RPI 936
#21.1
Patente extinta em 10/05/2003
09/02/2008
RPI 1965
#16.1
08/04/1992
RPI 1131
#13.1
03/31/1992
RPI 1113
#15.11
12/24/1991
RPI 1099
#9.1
11/12/1991
RPI 1093
From the same holder
Same category
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