Prosecution Insights
Last updated: April 19, 2026

SK Geo Centric Co. Ltd.

19 pending office actions

Portfolio Summary

19
Total Pending OAs
1
Final Rejections
18
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18708596 REFINING METHOD OF WASTE PLASTIC PYROLYSIS OIL USING SULFUR SOURCE AND MOLYBDENUM-BASED HYDROGENATION CATALYST, AND CONTINUOUS OPERATION METHOD THEREOF VALENCIA, JUAN C 1771 Non-Final OA May 09, 2024
18705590 METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL AND WASTE PLASTIC PYROLYSIS OIL REFINING EQUIPMENT OLADAPO, TAIWO 1771 Non-Final OA Apr 29, 2024
18705593 METHOD FOR PRODUCING WASTE PLASTIC PYROLYSIS OIL WITH REDUCED CHLORINE GOLOBOY, JAMES C 1771 Non-Final OA Apr 29, 2024
18637453 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS CAMPANELL, FRANCIS C 1771 Non-Final OA Apr 17, 2024
18636273 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS PO, MING CHEUNG 1771 Non-Final OA Apr 16, 2024
18701625 PYROLYSIS METHOD FOR WASTE PLASTIC GRAHAM, CHANTEL LORAN 1771 Non-Final OA Apr 16, 2024
18635007 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS HINES, LATOSHA D 1771 Non-Final OA Apr 15, 2024
18632288 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS CAMPANELL, FRANCIS C 1771 Non-Final OA Apr 11, 2024
18629945 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS NGUYEN, TAM M 1771 Non-Final OA Apr 09, 2024
18629942 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS TOOMER, CEPHIA D 1771 Non-Final OA Apr 09, 2024
18629957 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS PO, MING CHEUNG 1771 Non-Final OA Apr 09, 2024
18628812 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS VASISTH, VISHAL V 1771 Non-Final OA Apr 08, 2024
18628829 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS AND SOLID COKE FROM WASTE PLASTICS VASISTH, VISHAL V 1771 Non-Final OA Apr 08, 2024
18582669 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS TOOMER, CEPHIA D 1771 Non-Final OA Feb 21, 2024
18582646 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS VASISTH, VISHAL V 1771 Non-Final OA Feb 21, 2024
18443295 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS MCAVOY, ELLEN M 1771 Non-Final OA Feb 16, 2024
18443301 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL DOYLE, BRANDI M 1771 Non-Final OA Feb 16, 2024
18443305 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS MCAVOY, ELLEN M 1771 Non-Final OA Feb 16, 2024
18476379 Method and Device for Converting Waste Plastic Pyrolysis Oil into Light Olefins with High Yield LI, JUN 1732 Final Rejection Sep 28, 2023

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