Prosecution Insights
Last updated: May 29, 2026

Examiner: GRAHAM, CHANTEL LORAN

Tech Center 1700 • Art Units: 1731 1771 1775 1797

This examiner grants 72% of resolved cases

Performance Statistics

71.5%
Allow Rate
+6.5% vs TC avg
1,106
Total Applications
+11.4%
Interview Lift
923
Avg Prosecution Days
Based on 1088 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
2.6%
§102 Novelty
90.4%
§103 Obviousness
3.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18659139 ENHANCING LIGHT OILEFINS YIELD IN CRUDE OIL REFINING WITH STEAM CRACKING RECYCLING AND DEEP HYDROGENATION Non-Final OA Saudi Arabian Oil Company
18634148 METHODS FOR PROCESSING CONDENSATE FEEDSTOCKS Non-Final OA Saudi Arabian Oil Company
18704642 PROCESS FOR PURIFYING A PYROLYSIS OIL Non-Final OA BASF SE
18717403 MOTOR AND GEARBOX FLUID FORMULATIONS AND USES THEREOF Non-Final OA Tesla, Inc.
18710456 SYSTEMS AND METHODS FOR REMOVAL OF HALOGENATED CONTAMINANTS FROM PYROLYSIS OIL BY INERT GAS PURGING Non-Final OA SABIC Global Technologies B.V.
18709879 PROCESS FOR PRODUCING A LIQUID HYDROCARBON FROM RENEWABLE SOURCES Non-Final OA SHELL USA, INC.
18677992 SYSTEMS AND METHODS FOR HOLISTIC LOW CARBON INTENSITY FUEL AND HYDROGEN PRODUCTION Non-Final OA MARATHON PETROLEUM COMPANY LP
18678043 SYSTEMS AND METHODS FOR HOLISTIC LOW CARBON INTENSITY FUEL PRODUCTION Non-Final OA MARATHON PETROLEUM COMPANY LP
18234421 METHODS AND SYSTEMS FOR PRODUCING CRACKING RESISTANT ASPHALT BINDER USING PHASE ANGLE Non-Final OA MARATHON PETROLEUM COMPANY LP
18663443 ANTIFOULING AGENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCKS Non-Final OA ECOLAB USA Inc.
18737723 SOLVENT EXTRACTION METHOD FOR PETROLEUM SLUDGE/OIL SAND ASSISTED BY PARTICLE DISPERSANT Non-Final OA Shandong University
18699166 A PROCESS FOR HYDROTREATMENT OF AROMATIC NITROGEN COMPOUNDS Non-Final OA Topsoe A/S
18697735 NOVEL PROCESS OF ABSORPTION AND STABILIZATION UNIT AND COMPREHENSIVE UTILIZATION METHOD OF PRODUCTS THEREFROM Non-Final OA Zhejiang Comy Environment Technology Co., Ltd.
18434690 BITUMEN RECOVERY FROM DECANTER CENTRIFUGE CAKE USING DILUENT AND BITUMEN FROTH Non-Final OA SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW

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