Publicação antecipada
#3.2
07/18/1989
RPI 978
Application data
Number
PI8900452Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
J. K. (pessoa física)
RS, BR
Inventors
J. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
07/18/1989
RPI 978
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 26/01/2004
12/15/2009
RPI 2032
#16.1
11/24/1992
RPI 1147
#13.1
05/19/1992
RPI 1120
#9.1
12/24/1991
RPI 1099
#6.1
04/30/1991
RPI 1065
#4.1
03/01/1990
RPI 1007
From the same holder
Same category
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