Concessão da patente
#16.1
12/12/2017
RPI 2449
Application data
Number
PI0622075Type
Filing
Publication
PCT
GB2006050430 The patent was granted on 12/12/2017 and is in force until 12/06/2026. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/06/2026
Latest action published by the INPI: 12/12/2017. We update with every new RPI gazette, published weekly.
Applicants
NATIONAL OILWELL VARCO, L. P.
US
Inventors
A. K. (pessoa física)
NO
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/12/2017
RPI 2449
#9.1
10/24/2017
RPI 2442
#1.3
05/20/2014
RPI 2263
#1.1
08/16/2011
RPI 2119
From the same holder
Same category
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