Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C21B 7/06; C04B 35/48; C04B 35/54; C04B 35/58.
03/27/2018
RPI 2464
Application data
Number
PI8907075Type
Filing
Publication
PCT
US1989003849 The application was abandoned: examination was not requested within the 36 months following the 09/06/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.
Applicants
Cookson Group PLC
GB
Vesuvius Crucible Company
US
Inventors
D. H. (pessoa física)
US
F. M. (pessoa física)
H. P. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C21B 7/06; C04B 35/48; C04B 35/54; C04B 35/58.
03/27/2018
RPI 2464
#11.1
12/22/1992
RPI 1151
#1.3
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
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