Prosecution Insights
Last updated: August 15, 2026

The Chemours Company FC LLC

19 pending office actions • 10 art units • 15 examiners • 0 of 19 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Portfolio Summary

19
Total Pending OAs
13
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

8
Hard (42%)
9
Medium (47%)
1
Easy (5%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§101 + other1 (5%)
§103 only6 (32%)
§102 only1 (5%)
§112 only1 (5%)
Double-patenting + other2 (11%)
Multi-statute (no §101)7 (37%)
No statute on record1 (5%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

13
Life Sciences
68% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
16% of docket
3
Business / Other
16% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CAI, JIAJIA JANIE 4 27.1% +19.4%
DIAZ, MATTHEW R 2 53.5% +43.7%
MEDDLING, AMARI JADAN 1 81.8% +10.2%
COONEY, JOHN M 1 62.5% +21.2%
BANKS, KEONA LAUREN 1 55.9% +1.6%
GODENSCHWAGER, PETER F 1 67.9% +17.8%
GOLOBOY, JAMES C 1 63.8% +8.7%
MURESAN, ANA Z 1 74.9% +31.8%
OYER, ANDREW J 1 79.3% +16.4%
BOYLE, KARA BRADY 1 61.7% -10.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18864044 SYSTEM FOR HANDLING POWDERED MATERIALS MEDDLING, AMARI JADAN

Hard Cases (12)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES ONDREJCAK, ANDREW DOMENIC 78d overdue
18736653 COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN FOAM BLOWING APPLICATIONS COONEY, JOHN M
18703216 STABILIZED COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE GODENSCHWAGER, PETER F
18682167 TREATED INORGANIC PARTICLES FOR MODIFYING POLYMER CRYSTALLINITY GOLOBOY, JAMES C
18569449 STABILIZED FLUOROETHYLENE COMPOSITIONS AND METHODS FOR THEIR STORAGE AND USAGE OYER, ANDREW J
18501620 COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND METHODS OF USE THEREOF CAI, JIAJIA JANIE
18282069 COMPOSITIONS COMPRISING E-HFO-1336MZZ AND METHYL FORMATE AND THEIR USE AS EXPANSION AGENTS FOR THERMOPLASTIC FOAM BOYLE, KARA BRADY
18281199 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXIDATION PRODUCTS CAI, JIAJIA JANIE

Interview Candidates (11)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18864044 SYSTEM FOR HANDLING POWDERED MATERIALS MEDDLING, AMARI JADAN
18736653 COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN FOAM BLOWING APPLICATIONS COONEY, JOHN M
18708230 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF PERFLUOROHEPTENE AND FLUOROETHERS AND USES THEREOF DIAZ, MATTHEW R
18703216 STABILIZED COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE GODENSCHWAGER, PETER F
18408062 FLUORINE REMOVAL FROM ANTIMONY FLUOROHALIDE CATALYST USING CHLOROCARBONS MURESAN, ANA Z
18569449 STABILIZED FLUOROETHYLENE COMPOSITIONS AND METHODS FOR THEIR STORAGE AND USAGE OYER, ANDREW J
18501620 COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND METHODS OF USE THEREOF CAI, JIAJIA JANIE
18281199 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXIDATION PRODUCTS CAI, JIAJIA JANIE

Top Art Units

Art UnitApps
1761 7
3651 1
1765 1
3763 1
1732 1
1766 1
3752 1
1764 1
1725 1
1692 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18864044 SYSTEM FOR HANDLING POWDERED MATERIALS MEDDLING, AMARI JADAN 3651 §103 Non-Final OA Pending Nov 08, 2024
18736653 COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN FOAM BLOWING APPLICATIONS COONEY, JOHN M 1765 §103§112 Final Rejection Pending Jun 07, 2024
18708230 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF PERFLUOROHEPTENE AND FLUOROETHERS AND USES THEREOF DIAZ, MATTHEW R 1761 §102 Non-Final OA Pending May 08, 2024
18703229 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE BANKS, KEONA LAUREN 3763 §103 Final Rejection Pending Apr 19, 2024
18703216 STABILIZED COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE GODENSCHWAGER, PETER F §101§102§112 Non-Final OA Pending Apr 19, 2024
18682167 TREATED INORGANIC PARTICLES FOR MODIFYING POLYMER CRYSTALLINITY GOLOBOY, JAMES C §102§103 Non-Final OA Pending Feb 08, 2024
18408062 FLUORINE REMOVAL FROM ANTIMONY FLUOROHALIDE CATALYST USING CHLOROCARBONS MURESAN, ANA Z 1732 §103 Non-Final OA Pending Jan 09, 2024
18569449 STABILIZED FLUOROETHYLENE COMPOSITIONS AND METHODS FOR THEIR STORAGE AND USAGE OYER, ANDREW J §102§103 Non-Final OA Pending Dec 12, 2023
18501620 COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND METHODS OF USE THEREOF CAI, JIAJIA JANIE 1761 §103 Final Rejection Pending Nov 03, 2023
18282069 COMPOSITIONS COMPRISING E-HFO-1336MZZ AND METHYL FORMATE AND THEIR USE AS EXPANSION AGENTS FOR THERMOPLASTIC FOAM BOYLE, KARA BRADY 1766 §103§112 Non-Final OA Pending Sep 14, 2023
18281199 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXIDATION PRODUCTS CAI, JIAJIA JANIE 1761 §103 Non-Final OA Pending Sep 08, 2023
18281153 COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND OXYGEN-DERIVED OLIGOMERS CAI, JIAJIA JANIE 1761 §103DP Non-Final OA Pending Sep 08, 2023
18035264 REFRIGERANT COMPOSITIONS AND USES THEREOF WALKER, AJA ARYANNA 1761 §102§103 Non-Final OA Pending May 03, 2023
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES ONDREJCAK, ANDREW DOMENIC 3752 §103§112 Final Rejection 78d overdue Pending Apr 28, 2023
18029520 EMPLOYING LOW REACTIVITY HYDROCARBON DISPERSING AGENT IN AQUEOUS POLYMERIZATION OF FLUOROPOLYMERS HUHN, RICHARD A 1764 Final Rejection 45d overdue Pending Mar 30, 2023
18012027 STRETCHED, HIGHLY-UNIFORM CATION EXCHANGE MEMBRANES AND PROCESSES OF FORMING SAME ESTES, JONATHAN WILLIAM 1725 §103§112 Non-Final OA Pending Dec 21, 2022
17767483 Azeotrope and Azeotrope-like Compositions Comprising Neopentane and Isomers of HFO-1336mzz DIAZ, MATTHEW R 1761 §103 Non-Final OA Pending Apr 08, 2022
17656340 HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5 BAHTA, MEDHANIT W 1692 §112 Final Rejection 8d overdue Pending Mar 24, 2022
17606682 STABILIZED FLUOROOLEFIN COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE CAI, JIAJIA JANIE 1761 §103DP Non-Final OA Pending Oct 26, 2021

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