Concessão da patente
#16.1
03/25/1986
RPI 805
Application data
Number
PI8105371Type
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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
PEROXID CHEMIE GMBH [DE]
Inventors
A. H. (pessoa física)
B. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
12/17/1985
RPI 791
#9.1
08/13/1985
RPI 773
#6.1
12/18/1984
RPI 739
#6.1
05/08/1984
RPI 707
#4.1
10/11/1983
RPI 677
#3.1
08/31/1982
RPI 619
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 179/14; C07C 178/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 24/08/96
08/19/2008
RPI 1963
From the same holder
Same category
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