Publicação do pedido de patente
#3.1
06/14/1988
RPI 921
Application data
Number
PI8706126Type
Filing
Publication
The application was refused by the INPI on 01/31/1995. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
De Beers Industrial Diamond Division (Proprietary) Limited
ZA
Inventors
D. N. (pessoa física)
R. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/14/1988
RPI 921
#2.1
02/23/1988
RPI 905
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01B 31/06; B07B 13/00.
03/27/2018
RPI 2464
#9.2
01/31/1995
RPI 1261
#7.1
07/19/1994
RPI 1233
09/28/1993
RPI 1191
#4.1
09/11/1990
RPI 1032
From the same holder
Same category
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