Prosecution Insights
Last updated: October 04, 2026

C. Tumey Law Group, Pllc - Exxon

Technology area: Chemistry & Materials

31 pending office actions • 3 clients • 26 examiners • 12 art units • 0 of 31 (0%) have an AI response strategy ready • 65 patents granted in the last 365 days

Analysis

C. Tumey Law Group, PLLC - Exxon focuses its practice on the Chemistry & Materials technology area. The firm has a total of 1453 career applications, demonstrating a broad experience base in handling chemical and material science patents. Currently, there are 23 pending office actions under this specific designation, representing the firm's active prosecution tasks. This profile highlights a significant portion of the firm's work in a specialized technical field.

The firm achieves a resolved allowance rate pct of 78.95, indicating a track record of obtaining patent grants. This success is reached with an avg_office_actions_per_allowance of 3.83, which suggests that the firm typically engages in multiple rounds of negotiation with examiners to secure an allowance. The 78.95 resolved allowance rate pct reflects the firm's effectiveness in the Chemistry & Materials sector. With 1453 career applications, the 3.83 avg_office_actions_per_allowance provides a clear expectation for the intensity of the prosecution process. These data points offer a grounded assessment of the firm's historical performance.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Quality Metrics (n=1453 apps, methodology: how we score firms)

79.0%
Allowance Rate
n=1453
+0.34σ
Allowance Rate (norm)
n=1453
3.8
OAs to Allowance
n=585
+0.18σ
OAs to Allow (norm)
n=585
890 days
Time to Allowance
n=585
-1.8pp
Interview Lift
n=1453
44.9%
RCE Rate
n=1453
2.2%
Appeal Rate
n=1453

Rejection Performance (% of received rejections ultimately overcome)

33.0%
§101 Overcome
n=94
58.3%
§102 Overcome
n=403
57.8%
§103 Overcome
n=699
59.5%
§112 Overcome
n=474

Specialization & Scale

E21B, C10G, G01V
Top CPC Subclasses
24%
Top-3 CPC Share
n=1453
2
Practitioners
n=1453
726.5
Apps / Practitioner
n=1453

Portfolio Summary

31
Total Pending OAs
19
Non-Final OAs
9
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
3
Due in next 60 days
1
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)Due ≤ 60 days (3)Due later (1)

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.

12
Hard (39%)
19
Medium (61%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only15 (48%)
Double-patenting + other4 (13%)
Multi-statute (no §101)12 (39%)

Industry Mix

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

21
Life Sciences
68% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
3% of docket
0
Mechanical / Eng
0% of docket
9
Business / Other
29% 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.

310 h
Manual time on pending OAs
62 h
Time saved (low, 20%)
108 h
Time saved (mid, 35%)
2.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, TAM M 3 77.1% +11.6%
GOLOBOY, JAMES C 2 63.7% +8.7%
DOYLE, BRANDI M 2 62.7% +11.9%
STEIN, MICHELLE 2 45.2% +35.6%
CHONG, JASON Y 1 73.3% +18.1%
COOK, JONATHON 1 81.6% +17.0%
ROBINSON, RENEE E 1 73.6% +24.2%
BOYER, RANDY 1 70.4% +8.2%
WALTERS JR, ROBERT S 1 51.5% +50.4%
MOORE, MARGARET G 1 68.0% +15.2%

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
18874019 SPECTROSCOPIC CHARACTERIZATION METHODS FOR SUPPORTED MULTI-COMPONENT CATALYST COOK, JONATHON —

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
17995717 RECYCLE CONTENT POLYPROPYLENE LEE, RIP A 230d overdue
17755320 PROCESSES AND SYSTEMS FOR MAKING RECYCLE CONTENT HYDROCARBONS THROUGH AN ETHYLENE FRACTIONATOR CEPLUCH, ALYSSA L 22d
18030112 High Manganese Alloyed Steels With Improved Cracking Resistance KOSHY, JOPHY STEPHEN 34d
19104510 Chemical Recycling of Artificial Turf GOLOBOY, JAMES C —
18845497 RECOVERY OF VALUABLE CHEMICAL PRODUCTS FROM RECYCLE CONTENT PYROLYSIS OIL NGUYEN, TAM M —
18842906 PITCH COMPOSITIONS AND METHODS RELATED THERETO DOYLE, BRANDI M —
18708893 PROCESSES FOR CONVERTING HYDROCARBON FEEDSTOCK TO PITCH COMPOSITIONS SUITABLE FOR THE MANUFACTURE OF CARBON ARTICLES DOYLE, BRANDI M —
18696736 FLUOROPOLYMER-FREE PROCESSING AIDS FOR ETHYLENE-BASED POLYMERS WALTERS JR, ROBERT S —

Interview Candidates (12)

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
17755344 PROCESSES AND SYSTEMS FOR FORMATION OF RECYCLE-CONTENT HYDROCARBON COMPOSITIONS NGUYEN, TAM M 34d
19105556 RENEWABLE BASE STOCK FROM BIOLOGICAL MATERIALS CHONG, JASON Y —
18874019 SPECTROSCOPIC CHARACTERIZATION METHODS FOR SUPPORTED MULTI-COMPONENT CATALYST COOK, JONATHON —
18847299 RECOVERY OF HEAT FROM LOW PRESSURE WASTE STREAMS ROBINSON, RENEE E —
18845497 RECOVERY OF VALUABLE CHEMICAL PRODUCTS FROM RECYCLE CONTENT PYROLYSIS OIL NGUYEN, TAM M —
18842906 PITCH COMPOSITIONS AND METHODS RELATED THERETO DOYLE, BRANDI M —
18708893 PROCESSES FOR CONVERTING HYDROCARBON FEEDSTOCK TO PITCH COMPOSITIONS SUITABLE FOR THE MANUFACTURE OF CARBON ARTICLES DOYLE, BRANDI M —
18696736 FLUOROPOLYMER-FREE PROCESSING AIDS FOR ETHYLENE-BASED POLYMERS WALTERS JR, ROBERT S —

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
ExxonMobil 24
Chevron 6
Texas Christian University 1

Top Art Units

Art UnitApps
17718
17723
17622
28771
17871
17361
17631
17311
17381
17331

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19105556 RENEWABLE BASE STOCK FROM BIOLOGICAL MATERIALS ExxonMobil CHONG, JASON Y §103 Non-Final OA — Pending Feb 21, 2025
19104510 Chemical Recycling of Artificial Turf ExxonMobil GOLOBOY, JAMES C §102§103§112 Non-Final OA — Pending Feb 18, 2025
18874019 SPECTROSCOPIC CHARACTERIZATION METHODS FOR SUPPORTED MULTI-COMPONENT CATALYST Texas Christian University COOK, JONATHON 2877 §103 Non-Final OA — Pending Dec 11, 2024
18862811 Co-Processing Plastic Waste in Cokers for Jet Fuel Production ExxonMobil GOLOBOY, JAMES C §103 Non-Final OA — Pending Nov 04, 2024
18847299 RECOVERY OF HEAT FROM LOW PRESSURE WASTE STREAMS ExxonMobil ROBINSON, RENEE E §103 Final Rejection — Pending Sep 16, 2024
18845497 RECOVERY OF VALUABLE CHEMICAL PRODUCTS FROM RECYCLE CONTENT PYROLYSIS OIL ExxonMobil NGUYEN, TAM M §102§103 Non-Final OA — Pending Sep 10, 2024
18842906 PITCH COMPOSITIONS AND METHODS RELATED THERETO ExxonMobil DOYLE, BRANDI M 1771 §103§112 Non-Final OA — Pending Aug 30, 2024
18708893 PROCESSES FOR CONVERTING HYDROCARBON FEEDSTOCK TO PITCH COMPOSITIONS SUITABLE FOR THE MANUFACTURE OF CARBON ARTICLES ExxonMobil DOYLE, BRANDI M 1771 §102§103 Final Rejection — Pending May 09, 2024
18658580 THERMAL PYOIL TO A GAS FED CRACKER FURNACE ExxonMobil BOYER, RANDY 1771 §103 Non-Final OA — Pending May 08, 2024
18696736 FLUOROPOLYMER-FREE PROCESSING AIDS FOR ETHYLENE-BASED POLYMERS ExxonMobil WALTERS JR, ROBERT S §102§103Other Non-Final OA — Pending Mar 28, 2024
18696216 Polyethylene Blends, Films Thereof, and Methods Thereof ExxonMobil MOORE, MARGARET G 1787 §103 Final Rejection — Pending Mar 27, 2024
18696241 FLUORINE-FREE POLYMER PROCESSING AID BLENDS ExxonMobil HALL, DEVE V. §112DP Non-Final OA — Pending Mar 27, 2024
18691481 PYROLYSIS GAS TREATMENT USING ABSORBER-STRIPPER SYSTEM ExxonMobil MILLER, JONATHAN 1772 §103DP Non-Final OA 46d Pending Mar 13, 2024
18691596 PYROLYSIS GAS TREATMENT INCLUDING HALOGEN AND/OR SULFUR REMOVAL ExxonMobil GITMAN, GABRIEL E 1772 §103 Final Rejection — Pending Mar 13, 2024
18691085 CHEMICAL FACILITY AND PROCESS USING RECYCLED CONTENT OR HYDROGEN-ENRICHED FUEL GAS ExxonMobil NGUYEN, TAM M 1771 §103§112 Final Rejection — Pending Mar 12, 2024
18691100 DIRECT CONTACT OF PYROLYSIS EFFLUENT AND LIQUEFIED PLASTICS IN CHEMICAL FACILITIES ExxonMobil VASISTH, VISHAL V 1771 §103§112DP Non-Final OA — Pending Mar 12, 2024
18690824 Fluorine-Free Polymer Processing Aids ExxonMobil FEELY, MICHAEL J §103DP Non-Final OA — Pending Mar 11, 2024
18567259 RECYCLE CONTENT AMMONIA ExxonMobil DAVIS, SHENG HAN §102§103§112 Non-Final OA — Pending Dec 05, 2023
18221312 Rubber Blends Containing Unsaturated Waxes And Use Thereof ExxonMobil BLEDSOE, JOSHUA CALEB 1762 §103 Non-Final OA 11d overdue Pending Jul 12, 2023
18350824 Producing Recycled Carbon Black from Waste Tires ExxonMobil MCCRACKEN, DANIEL 1736 §102§103 Non-Final OA — Pending Jul 12, 2023
18260201 PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS ExxonMobil BRANCH, CATHERINE S 1763 §103 Non-Final OA — Pending Jun 30, 2023
18253835 Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane ExxonMobil CHU, YONG LIANG 1731 §103Other Final Rejection — Pending May 22, 2023
18249489 Linepipe Steel With Enhanced Sulfide Stress Cracking Resistance ExxonMobil POLLOCK, AUSTIN M 1738 §103 Final Rejection 12d Pending Apr 18, 2023
18030112 High Manganese Alloyed Steels With Improved Cracking Resistance ExxonMobil KOSHY, JOPHY STEPHEN 1733 §102§103§112Other Non-Final OA 34d Pending Apr 04, 2023
17995717 RECYCLE CONTENT POLYPROPYLENE ExxonMobil LEE, RIP A 1762 §103§112 Non-Final OA 230d overdue Pending Oct 07, 2022
17760374 CHEMICAL RECYCLING OF PLASTIC-DERIVED STREAMS TO A CRACKER SEPARATION ZONE WITH ENHANCED ENERGY EFFICIENCY ExxonMobil CORALLO, CATRIONA MARY 1732 §102§103 Non-Final OA — Pending Aug 09, 2022
17755634 CELLULOSE ESTERS COMPRISING RECYCLE CONTENT BUTYRYL ExxonMobil OLSON, ANDREA STEFFEL 1693 §103 Non-Final OA 78d Pending May 04, 2022
17755320 PROCESSES AND SYSTEMS FOR MAKING RECYCLE CONTENT HYDROCARBONS THROUGH AN ETHYLENE FRACTIONATOR ExxonMobil CEPLUCH, ALYSSA L 1772 §103§112 Final Rejection 22d Pending Apr 27, 2022
17755344 PROCESSES AND SYSTEMS FOR FORMATION OF RECYCLE-CONTENT HYDROCARBON COMPOSITIONS ExxonMobil NGUYEN, TAM M 1771 §103 Non-Final OA 34d Pending Apr 27, 2022
16881032 OPTIMUM STEAM ADDITION TO CRACKING COILS TO CRACK PYOIL ExxonMobil STEIN, MICHELLE 1771 §103 Non-Final OA — Pending May 22, 2020
16881030 FEEDING PYOIL AND STEAM AT CRACKER FURNACE CROSSOVER ExxonMobil STEIN, MICHELLE 1771 §103 Final Rejection — Pending May 22, 2020

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