Publicação antecipada
#3.2
09/05/1989
RPI 985
Application data
Number
PI8902151Type
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
Industrial Conventos S/A
SC, BR
Inventors
C. K. (pessoa física)
BR
I. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
09/05/1989
RPI 985
#2.1
06/27/1989
RPI 975
#21.1
Patente extinta em 28/04/2004
12/22/2009
RPI 2033
#16.1
08/30/1994
RPI 1239
#13.1
05/10/1994
RPI 1223
#9.1
01/18/1994
RPI 1207
#6.1
05/19/1992
RPI 1120
#4.1
06/26/1990
RPI 1024
From the same holder
Same category
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