Prosecution Insights
Last updated: April 19, 2026

The Chemours Company Fc LLC

14 pending office actions

Portfolio Summary

14
Total Pending OAs
7
Final Rejections
7
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18412856 PROCESSES FOR THE PRODUCTION OF FLUOROPROPANES AND HALOPROPENES DIAMOND, ALAN D 3991 Final Rejection Jan 15, 2024
18568371 COMPOSITIONS OF HFO-1234YF, HFC-152A, AND HFC-32, AND SYSTEMS FOR USING THE COMPOSITIONS ZERPHEY, CHRISTOPHER R 3799 Non-Final OA Dec 08, 2023
18371072 AZEOTROPIC COMPOSITIONS OF HFO-1234YF AND HYDROCARBONS DIAZ, MATTHEW R 1761 Non-Final OA Sep 21, 2023
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES ONDREJCAK, ANDREW DOMENIC 3752 Non-Final OA Apr 28, 2023
18030614 REFRIGERANT COMPOSITIONS FOR REFRIGERANT COMPRESSOR SYSTEMS BANKS, KEONA LAUREN 3763 Non-Final OA Apr 06, 2023
18029520 EMPLOYING LOW REACTIVITY HYDROCARBON DISPERSING AGENT IN AQUEOUS POLYMERIZATION OF FLUOROPOLYMERS HUHN, RICHARD A 1764 Non-Final OA Mar 30, 2023
18012027 STRETCHED, HIGHLY-UNIFORM CATION EXCHANGE MEMBRANES AND PROCESSES OF FORMING SAME ESTES, JONATHAN WILLIAM 1725 Final Rejection Dec 21, 2022
17769434 HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS DIAZ, MATTHEW R 1761 Final Rejection Apr 15, 2022
17656340 HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5 BAHTA, MEDHANIT W 1692 Final Rejection Mar 24, 2022
17617155 BLOWING AGENT BLENDS FOR THERMOPLASTIC POLYMERS KRYLOVA, IRINA 1764 Non-Final OA Dec 07, 2021
17606682 STABILIZED FLUOROOLEFIN COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE CAI, JIAJIA JANIE 1761 Final Rejection Oct 26, 2021
17598502 REFRIGERANT BLENDS IN FLOODED SYSTEMS ARANT, HARRY E 3763 Final Rejection Sep 27, 2021
17432694 HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E) CAI, JIAJIA JANIE 1761 Final Rejection Aug 20, 2021
17426794 MULTILAYER CATION EXCHANGE CHLORALKALI MEMBRANE JEBUTU, MOFOLUWASO SIMILOLUWA 1795 Non-Final OA Jul 29, 2021

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