Retificação
#15.3
08/16/1988
RPI 930
Application data
Number
PI8307568Type
Filing
Publication
The application was allowed by the INPI on 12/29/1987. The grant of the letters patent is being processed.
Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
HYDRIL CO [US]
Inventors
P. [. (pessoa física)
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
08/16/1988
RPI 930
#9.1
12/29/1987
RPI 897
#4.1
06/17/1986
RPI 817
#1.3
08/28/1984
RPI 723
From the same holder
Same category
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