Concessão da patente
#16.1
08/26/1986
RPI 827
Application data
Number
PI8206028Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
STAMICARBON [NL]
Inventors
K. R. (pessoa física)
L. J. (pessoa física)
P. L. (pessoa física)
P. J. (pessoa física)
S. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
06/24/1986
RPI 818
#9.1
02/12/1986
RPI 799
#4.1
02/20/1985
RPI 748
#15.11
02/14/1984
RPI 695
#3.1
09/13/1983
RPI 673
#2.1
12/07/1982
RPI 633
#21.1
Patente extinta em 15/10/97
08/19/2008
RPI 1963
From the same holder
Same category
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