Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, CHAU N

Tech Center 2800 • Art Units: 1786 2831 2833 2835 2841 2847

This examiner grants 68% of resolved cases

Performance Statistics

67.8%
Allow Rate
At TC average
1590
Total Applications
+13.9%
Interview Lift
1009
Avg Prosecution Days
Based on 1520 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.6%
§102 Novelty
50.7%
§103 Obviousness
18.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18398426 LOW-RESISTANCE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POWERING EQUIPMENT IN WELLBORE OPERATIONS Non-Final OA Halliburton Energy Services, Inc.
18531006 MULTICORE CABLE Non-Final OA Proterial, Ltd.
17481518 Communications Cable with Triboelectric Protection Final Rejection Panduit Corp.
18418694 COUPLED CONDUCTORS IN TWINAX CABLE AND STRIPLINE PRINTED CIRCUIT BOARD FOR SKEW MITIGATION Final Rejection Cisco Technology, Inc.
18586869 BUS BAR SYSTEM AND APPARATUS FOR BUS BAR CONNECTION Non-Final OA ABB SCHWEIZ AG
17943563 CHARGING CABLE FOR CHARGING AN ELECTRIC VEHICLE, AND ELECTRIC VEHICLE SUPPLY EQUIPMENT WITH A CHARGING CABLE Final Rejection ABB Schweiz AG
18718307 SUPERCONDUCTING WIRE CONNECTION STRUCTURE Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18293391 WIRING MEMBER-EQUIPPED ADHEREND Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18286019 DIFFERENTIAL SIGNAL TRANSMISSION CABLE Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18588239 CORE WIRE SET AND TRANSMISSION CABLE THEREOF Final Rejection ELKA INTERNATIONAL LTD.
18695263 Electric cable comprising a semiconductor layer having a smooth surface Non-Final OA NEXANS
18393330 Novel T-connector design for robust and versatile high voltage connections Final Rejection NEXANS
18278406 THERMOPLASTIC INSULATION SYSTEM Final Rejection NEXANS
18259862 MOISTURE-CURABLE SEMICONDUCTIVE FORMULATION Final Rejection Dow Global Technologies LLC
18703332 DUAL BUSBAR Non-Final OA Lisa Dräxlmaier GmbH
18271318 COMPOSITION Non-Final OA BOREALIS AG
18271319 COMPOSITION Non-Final OA BOREALIS AG
18030188 CABLE Final Rejection BOREALIS AG
18574649 ENCLOSURE FOR TELECOMMUNICATIONS CABLES Final Rejection BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
18716627 Coated Overhead Conductor Non-Final OA Southwire Company, LLC
18638977 TUBE WITH SPOKES Non-Final OA Southwire Company, LLC
18023843 TRANSPARENT ELECTRODE LAMINATE AND TOUCH SENSOR INCLUDING SAME Final Rejection DONGWOO FINE-CHEM CO., LTD.
18415132 Power cable with non-metallic tape armour Final Rejection PRYSMIAN S.P.A.
18737036 Drop Cable Sealing Non-Final OA Go!Foton Holdings, Inc.
18714465 LIQUID-COOLED CABLE Non-Final OA Changchun Jetty Automotive Technology Co., Ltd.
18435614 SUBMARINE POWER CABLE WITH FLUID TRANSPORT CAPABILITY Final Rejection NKT HV Cables AB
18421501 Three-Core to Three Single Core HV or EHV Submarine Power Cable System Final Rejection NKT HV Cables AB
18161270 HVDC POWER CABLE MULTI-BRANCH JOINT ASSEMBLY Non-Final OA NKT HV Cables AB
18630819 COMPOSITE CONDUCTORS INCLUDING STRENGTH MEMBERS HAVING A CONDUCTIVE CORE Non-Final OA TS Conductor Corp.
18410864 ELECTRIC CABLE WITH UNDULATED TUBING SEGMENTS FOR SUSPENSION IN A WELL SYSTEM AND METHOD OF ASSEMBLY THEREOF Final Rejection Halliburton Energy Service, Inc

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