Concessão da patente
#16.1
12/26/1984
RPI 740
The letters patent expired on 06/13/1995: 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
PEROXID CHEMIE GMBH
Inventors
D. H. (pessoa física)
D. W. (pessoa física)
F. P. (pessoa física)
H. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
#6.1
01/17/1984
RPI 691
#4.1
02/01/1983
RPI 641
#21.1
06/13/1995
RPI 1280
#20.1
02/16/1994
RPI 1211
From the same holder
Same category
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