Prosecution Insights
Last updated: May 29, 2026

Examiner: CAMPANELL, FRANCIS C

Tech Center 1700 • Art Units: 1771 1774 1797

This examiner grants 73% of resolved cases

Performance Statistics

72.9%
Allow Rate
+7.9% vs TC avg
898
Total Applications
+9.0%
Interview Lift
1024
Avg Prosecution Days
Based on 876 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
17.1%
§102 Novelty
77.4%
§103 Obviousness
2.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18704575 PROCESS FOR PURIFYING A PYROLYSIS PRODUCT AND USE OF A PURIFIED PYROLYSIS OIL Non-Final OA BASF SE
18700328 PROCESS FOR PURIFYING A PYROLYSIS OIL AND PURIFICATION SYSTEM Non-Final OA BASF SE
18571974 1,3-BUTADIENE SYNTHESIS CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING 1,3-BUTADIENE Non-Final OA Toyo Tire Corporation
18840860 LUBRICATING OIL COMPOSITIONS Non-Final OA CHEVRON ORONITE COMPANY LLC
18394291 SYSTEMS AND METHODS FOR PARAFFIN CRACKING Non-Final OA UOP LLC
18391587 PROCESS FOR CONVERTING OLEFINS TO JET FUEL Final Rejection UOP LLC
18661294 DUAL-STAGE SYNTHESIS OF LPG FROM BIO-BASED SOURCES Non-Final OA Lowell Street Ventures LLC
18431474 DUAL-STAGE SYNTHESIS OF LPG FROM BIO-BASED SOURCES Non-Final OA Lowell Street Ventures LLC
18637453 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS Non-Final OA SK GEO CENTRIC CO., LTD.
18632288 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS Non-Final OA SK GEO CENTRIC CO., LTD.
18442113 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS Non-Final OA SK GEO CENTRIC CO., LTD.
18600136 PROCESS FOR EXTRACTING LIGHT HYDROCARBONS FROM AGGREGATE MATERIAL, INCLUDING LRA AND OTHER AGGREGATE Non-Final OA Tyche Extraction Company, LLC
18372509 SELECTIVE AND LONG-LIVED SINGLE COMPONENT HETEROGENEOUS ETHYLENE TRIMERIZATION CATALYSTS ENABLED BY SURFACE LITHIATION Final Rejection UChicago Argonne, LLC
18507214 DRAG REDUCING AGENT FOR WATER-IN-OIL EMULSION Final Rejection IRIS TECH, INC.

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