120
09/12/1989
RPI 986
Application data
Number
PI8201765Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
J. V. (pessoa física)
SP, BR
L. O. (pessoa física)
SP, BR
Inventors
J. V. (pessoa física)
BR
L. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/12/1989
RPI 986
#12.2
09/20/1988
RPI 935
#9.2
05/10/1988
RPI 916
#7.1
03/24/1987
RPI 857
#5.1
11/25/1986
RPI 840
#4.1
07/08/1986
RPI 820
11/26/1985
RPI 788
#3.1
11/08/1983
RPI 681
#2.1
05/18/1982
RPI 604
#21.1
Patente extinta em 26/03/97
07/01/2008
RPI 1956
#16.1
10/30/1990
RPI 1039
#13.1
06/12/1990
RPI 1022
03/13/1990
RPI 1009
Same category
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