Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8302608Type
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
FR
Inventors
D. T. (pessoa física)
J. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
#6.1
02/17/1988
RPI 904
#5.1
07/01/1986
RPI 819
#4.1
04/01/1986
RPI 806
#3.1
01/17/1984
RPI 691
#2.1
07/05/1983
RPI 663
#21.1
Patente extinta em 18/05/98
07/01/2008
RPI 1956
From the same holder
Same category
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