Publicação antecipada
#3.2
11/16/1988
RPI 943
Application data
Number
PI8804019Type
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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
P. L. (pessoa física)
SP, BR
Inventors
P. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/16/1988
RPI 943
#2.1
11/08/1988
RPI 942
#21.1
Patente extinta em 29/07/2003
09/02/2008
RPI 1965
#16.1
08/30/1994
RPI 1239
#13.1
03/29/1994
RPI 1217
#13.1
03/22/1994
RPI 1216
#9.1
11/09/1993
RPI 1197
#6.1
09/21/1993
RPI 1190
#4.1
02/13/1991
RPI 1054
From the same holder
Same category
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