Publicação antecipada
#3.2
09/05/1989
RPI 985
Application data
Number
PI8902285Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 09/05/1989. 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
09/05/1989
RPI 985
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 10/05/2004
12/22/2009
RPI 2033
#16.1
09/26/1995
RPI 1295
#13.1
07/18/1995
RPI 1285
05/16/1995
RPI 1276
#12.1
04/19/1994
RPI 1220
#9.1
01/18/1994
RPI 1207
#6.1
07/06/1993
RPI 1179
#4.1
04/09/1991
RPI 1062
#4.1
03/12/1991
RPI 1058
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