120
06/27/1989
RPI 975
Application data
Number
PI8303605Type
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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Liquid Carbonic Indústrias S.A.
RJ, BR
Inventors
P. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/27/1989
RPI 975
#12.2
06/07/1988
RPI 920
#9.2
02/17/1988
RPI 904
#4.1
05/28/1985
RPI 762
#3.1
02/20/1985
RPI 748
#2.1
08/16/1983
RPI 669
#21.1
Patente extinta em 05/07/98
07/01/2008
RPI 1956
#16.1
09/28/1993
RPI 1191
03/23/1993
RPI 1164
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Same category
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