Prosecution Insights
Last updated: April 19, 2026

Gwen Wilson

27 pending office actions • 5 clients

Portfolio Summary

27
Total Pending OAs
11
Final Rejections
16
Non-Final OAs

Client Portfolio (5 clients)

Client (Assignee)Pending OAs
The Chemours Company Fc, LLC 20
Chemours-Mitsui Fluoroproducts Co., Ltd. 3
Chemours-Mitsui Fluoroproducts Co., Ltd. 2
Chemours-Mitsui Fluoroproducts Co. Ltd. 1
Chemours-Mitsui Fluoroproducts Co. Ltd. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18293208 FLEXIBLE LAMINATE MATERIAL The Chemours Company Fc, LLC GUGLIOTTA, NICOLE T 1781 Non-Final OA Jan 29, 2024
18412856 PROCESSES FOR THE PRODUCTION OF FLUOROPROPANES AND HALOPROPENES The Chemours Company Fc, LLC 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 The Chemours Company Fc, LLC ZERPHEY, CHRISTOPHER R 3799 Non-Final OA Dec 08, 2023
18501620 COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND METHODS OF USE THEREOF The Chemours Company Fc, LLC CAI, JIAJIA JANIE 1761 Non-Final OA Nov 03, 2023
18371072 AZEOTROPIC COMPOSITIONS OF HFO-1234YF AND HYDROCARBONS The Chemours Company Fc, LLC DIAZ, MATTHEW R 1761 Non-Final OA Sep 21, 2023
18281153 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXYGEN-DERIVED OLIGOMERS The Chemours Company Fc, LLC CAI, JIAJIA JANIE 1761 Non-Final OA Sep 08, 2023
18281199 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXIDATION PRODUCTS The Chemours Company Fc, LLC CAI, JIAJIA JANIE 1761 Non-Final OA Sep 08, 2023
18278026 POWDER COATING COMPOSITION Chemours-Mitsui Fluoroproducts Co., Ltd. VAN SELL, NATHAN L 1783 Final Rejection Aug 21, 2023
18039847 FLUORORESIN Chemours-Mitsui Fluoroproducts Co., Ltd. BUTTNER, DAVID J 1765 Non-Final OA Jun 01, 2023
18035700 FLUORINE-BASED SOLVENT COMPOSITION Chemours-Mitsui Fluoroproducts Co., Ltd. BOYER, CHARLES I 1761 Final Rejection May 05, 2023
18035264 REFRIGERANT COMPOSITIONS AND USES THEREOF The Chemours Company Fc, LLC WALKER, AJA ARYANNA 1761 Non-Final OA May 03, 2023
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES The Chemours Company Fc, LLC ONDREJCAK, ANDREW DOMENIC 3752 Non-Final OA Apr 28, 2023
18034666 THERMAL PROTECTION OF LITHIUM ION BATTERIES The Chemours Company Fc, LLC ZHOU, QINGZHANG 3752 Non-Final OA Apr 28, 2023
18030614 REFRIGERANT COMPOSITIONS FOR REFRIGERANT COMPRESSOR SYSTEMS The Chemours Company Fc, LLC BANKS, KEONA LAUREN 3763 Non-Final OA Apr 06, 2023
18029520 EMPLOYING LOW REACTIVITY HYDROCARBON DISPERSING AGENT IN AQUEOUS POLYMERIZATION OF FLUOROPOLYMERS The Chemours Company Fc, LLC HUHN, RICHARD A 1764 Non-Final OA Mar 30, 2023
18019502 RESIN PELLET, METHOD OF ITS MANUFACTURING, AND MOLDED PRODUCT THEREOF Chemours-Mitsui Fluoroproducts Co. Ltd. MIGGINS, MICHAEL C 1782 Final Rejection Feb 03, 2023
18013595 MOLD PART USED FOR INJECTION MOLDING OF THERMOPLASTIC RESIN AND INJECTION MOLDING METHOD OF THERMOPLASTIC RESIN Chemours-Mitsui Fluoroproducts Co., Ltd. CHIDIAC, NICHOLAS J 1744 Final Rejection Dec 29, 2022
18012027 STRETCHED, HIGHLY-UNIFORM CATION EXCHANGE MEMBRANES AND PROCESSES OF FORMING SAME The Chemours Company Fc, LLC ESTES, JONATHAN WILLIAM 1725 Final Rejection Dec 21, 2022
17925481 Stabilized Heat Transfer Fluid Compositions The Chemours Company Fc, LLC OLADAPO, TAIWO 1771 Non-Final OA Nov 15, 2022
17923966 POROUS MEMBRANE OF POLYTETRAFLUOROETHYLENE AND/OR MODIFIED POLYTETRAFLUOROETHYLENE HAVING HIGH STRENGTH AND SMALL PORE DIAMETER Chemours-Mitsui Fluoroproducts Co., Ltd. KHATRI, PRASHANT J 1783 Non-Final OA Nov 08, 2022
17769434 HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS The Chemours Company Fc, LLC DIAZ, MATTHEW R 1761 Final Rejection Apr 15, 2022
17617155 BLOWING AGENT BLENDS FOR THERMOPLASTIC POLYMERS The Chemours Company Fc, LLC KRYLOVA, IRINA 1764 Non-Final OA Dec 07, 2021
17606682 STABILIZED FLUOROOLEFIN COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE The Chemours Company Fc, LLC CAI, JIAJIA JANIE 1761 Final Rejection Oct 26, 2021
17598502 REFRIGERANT BLENDS IN FLOODED SYSTEMS The Chemours Company Fc, LLC ARANT, HARRY E 3763 Final Rejection Sep 27, 2021
17436124 SOLVENT FOR GAS CHROMATOGRAPY MASS SPECTOMETRY, AND METHOD FOR DETERMINATION OF FLUORINE-CONTAINING SUBSTANCES ON THE SURFACE OF FLUORORESIN MELT-MOLDED PRODUCTS Chemours-Mitsui Fluoroproducts Co. Ltd. NGUYEN, HAIDUNG D 1761 Final Rejection Sep 03, 2021
17432694 HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E) The Chemours Company Fc, LLC CAI, JIAJIA JANIE 1761 Final Rejection Aug 20, 2021
17426794 MULTILAYER CATION EXCHANGE CHLORALKALI MEMBRANE The Chemours Company Fc, LLC JEBUTU, MOFOLUWASO SIMILOLUWA 1795 Non-Final OA Jul 29, 2021

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