Prosecution Insights
Last updated: May 29, 2026

The Chemours Company Fc LLC

12 pending office actions • 8 art units • 11 examiners • 0 of 12 (0%) have an AI response strategy ready • 24 patents granted in the last 365 days

Portfolio Summary

12
Total Pending OAs
7
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
2
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (2)

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.

0
Hard (0%)
8
Medium (67%)
2
Easy (17%)
2
Unknown (17%)

Rejection Statute Mix

BucketCases
§103 only8 (67%)
§112 only2 (17%)
No statute on record2 (17%)

Industry Mix

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

8
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
25% of docket
1
Business / Other
8% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIAZ, MATTHEW R 2 53.1% +45.0%
DIAMOND, ALAN D 1 71.2% +8.2%
ONDREJCAK, ANDREW DOMENIC 1 35.7% +16.7%
BANKS, KEONA LAUREN 1 52.0% -15.0%
HUHN, RICHARD A 1 66.7% +5.6%
OLADAPO, TAIWO 1 53.0% +11.3%
BAHTA, MEDHANIT W 1 80.5% +28.7%
KRYLOVA, IRINA 1 36.4% +47.9%
ARANT, HARRY E 1 48.5% +22.1%
CAI, JIAJIA JANIE 1 24.4% +16.3%

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
17656340 HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5 BAHTA, MEDHANIT W 8d overdue

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17432694 HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E) CAI, JIAJIA JANIE 261d overdue

Interview Candidates (8)

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
17925481 Stabilized Heat Transfer Fluid Compositions OLADAPO, TAIWO 344d overdue
17432694 HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E) CAI, JIAJIA JANIE 261d overdue
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES ONDREJCAK, ANDREW DOMENIC 78d overdue
17617155 BLOWING AGENT BLENDS FOR THERMOPLASTIC POLYMERS KRYLOVA, IRINA 46d overdue
17598502 REFRIGERANT BLENDS IN FLOODED SYSTEMS ARANT, HARRY E 44d overdue
17769434 HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS DIAZ, MATTHEW R 43d overdue
17656340 HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5 BAHTA, MEDHANIT W 8d overdue
18371072 AZEOTROPIC COMPOSITIONS OF HFO-1234YF AND HYDROCARBONS DIAZ, MATTHEW R 27d

Top Art Units

Art UnitApps
1761 3
3763 2
1764 2
3991 1
3752 1
1771 1
1692 1
1795 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18412856 PROCESSES FOR THE PRODUCTION OF FLUOROPROPANES AND HALOPROPENES DIAMOND, ALAN D 3991 Other Final Rejection 27d Pending Jan 15, 2024
18371072 AZEOTROPIC COMPOSITIONS OF HFO-1234YF AND HYDROCARBONS DIAZ, MATTHEW R 1761 Other Non-Final OA 27d Pending Sep 21, 2023
18034665 THERMAL PROTECTION OF LITHIUM ION BATTERIES ONDREJCAK, ANDREW DOMENIC 3752 §103 Non-Final OA 78d overdue Pending Apr 28, 2023
18030614 REFRIGERANT COMPOSITIONS FOR REFRIGERANT COMPRESSOR SYSTEMS BANKS, KEONA LAUREN 3763 §103 Non-Final OA 46d overdue Pending Apr 06, 2023
18029520 EMPLOYING LOW REACTIVITY HYDROCARBON DISPERSING AGENT IN AQUEOUS POLYMERIZATION OF FLUOROPOLYMERS HUHN, RICHARD A 1764 §112 Non-Final OA 45d overdue Pending Mar 30, 2023
17925481 Stabilized Heat Transfer Fluid Compositions OLADAPO, TAIWO 1771 §103 Non-Final OA 344d overdue Pending Nov 15, 2022
17769434 HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS DIAZ, MATTHEW R 1761 §103 Final Rejection 43d overdue Pending Apr 15, 2022
17656340 HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5 BAHTA, MEDHANIT W 1692 §112 Final Rejection 8d overdue Pending Mar 24, 2022
17617155 BLOWING AGENT BLENDS FOR THERMOPLASTIC POLYMERS KRYLOVA, IRINA 1764 §103 Non-Final OA 46d overdue Pending Dec 07, 2021
17598502 REFRIGERANT BLENDS IN FLOODED SYSTEMS ARANT, HARRY E 3763 §103 Final Rejection 44d overdue Pending Sep 27, 2021
17432694 HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E) CAI, JIAJIA JANIE 1761 §103 Final Rejection 261d overdue Pending Aug 20, 2021
17426794 MULTILAYER CATION EXCHANGE CHLORALKALI MEMBRANE JEBUTU, MOFOLUWASO SIMILOLUWA 1795 §103 Non-Final OA 60d overdue Pending Jul 29, 2021

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