Prosecution Insights
Last updated: October 25, 2026

Dunlap Codding, P.C.

Technology area: Chemistry & Materials

23 pending office actions • 14 clients • 21 examiners • 18 art units • 0 of 23 (0%) have an AI response strategy ready

Analysis

DUNLAP CODDING, P.C. focuses on Chemistry & Materials and reports 23 pending office actions across 4705 career applications. The figures show an active practice supported by a substantial recorded application portfolio.

The resolved allowance rate is 71.14%, with an average of 2.94 office actions per allowance. Allowed matters therefore generally require multiple examination exchanges, while the allowance figure describes the share of resolved matters reaching allowance. The profile is useful for practitioners assessing both prosecution activity and the likely need for continued response work in chemistry and materials cases.

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

Quality Metrics (n=4705 apps, methodology: how we score firms)

71.1%
Allowance Rate
n=4705
+0.44σ
Allowance Rate (norm)
n=4705
2.9
OAs to Allowance
n=2505
-0.28σ
OAs to Allow (norm)
n=2505
1013 days
Time to Allowance
n=2505
+20.3pp
Interview Lift
n=4705
17.0%
RCE Rate
n=4705
1.5%
Appeal Rate
n=4705

Rejection Performance (% of received rejections ultimately overcome)

75.1%
§101 Overcome
n=245
72.2%
§102 Overcome
n=933
74.2%
§103 Overcome
n=1522
76.2%
§112 Overcome
n=962

Specialization & Scale

B65D, A47G, Y10T
Top CPC Subclasses
18%
Top-3 CPC Share
n=4705
3
Practitioners
n=4705
1568.3
Apps / Practitioner
n=4705

Portfolio Summary

23
Total Pending OAs
19
Non-Final OAs
3
Final Rejections
1
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.

2
Overdue
1
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 (2)Due ≤ 7 days (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.

11
Hard (48%)
8
Medium (35%)
4
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§101 + other2 (9%)
§103 only6 (26%)
§112 only1 (4%)
Double-patenting only3 (13%)
Double-patenting + other2 (9%)
Multi-statute (no §101)8 (35%)

Industry Mix

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

9
Life Sciences
39% of docket
1
Information Tech
4% of docket
1
Communications
4% of docket
3
Semiconductors
13% of docket
7
Mechanical / Eng
30% of docket
2
Business / Other
9% 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.

230 h
Manual time on pending OAs
46 h
Time saved (low, 20%)
80 h
Time saved (mid, 35%)
2.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DOERRLER, WILLIAM CHARLES 2 77.6% +14.3%
GALSTER, SAMUEL LEONARD 2 52.1% +42.2%
CARROLL, DAVID P. 1 80.1% +14.3%
HALL, FORREST G 1 60.2% +31.8%
LOTTER, DAVID E 1 85.0% +9.4%
SEBASTIAN, KAITLYN E 1 73.8% +20.3%
WAGGONER, TIMOTHY R 1 71.7% +7.6%
HINES, LATOSHA D 1 51.4% +21.6%
GOORAY, MARK A 1 76.1% +62.0%
HOGE, GARY CHAPMAN 1 63.6% +22.7%

Hard Cases (11)

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
18939225 PICTURE FRAME HOGE, GARY CHAPMAN 18d overdue
17679852 SMOKING SUBSTITUTE DEVICE AND CONTROL METHOD DIYAN, OLUWATOSIN OLUWATUMININ 4d overdue
19569684 ARTIFICIAL LIFT SYSTEM WITH ANNULAR VELOCITY STRING CARROLL, DAVID P. —
19239358 FIBER-COUPLED TERAHERTZ RF TRANSCEIVER SYSTEM HAVING AN AIR DIELECTRIC TWINAX LOTTER, DAVID E —
19232524 OBJECTIVE MEDICAL 3D SCANNING AND MAPPING SYSTEM SEBASTIAN, KAITLYN E —
19075274 SEMI-AUTOMATED CANISTER DISTRIBUTION SYSTEM AND KIT WAGGONER, TIMOTHY R —
18974113 VIRTUALIZED COMPUTER SYSTEM FOR VERIFICATION, TESTING, ASSESMENT AND, MITIGATION GOORAY, MARK A —
18927535 FIBER-COUPLED TERAHERTZ TRANSCEIVER SYSTEM SINGH, DALZID E —

Interview Candidates (10)

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
18939225 PICTURE FRAME HOGE, GARY CHAPMAN 18d overdue
19569684 ARTIFICIAL LIFT SYSTEM WITH ANNULAR VELOCITY STRING CARROLL, DAVID P. —
19378073 MALE GARMENT WITH SUPPORT ELEMENT HALL, FORREST G —
19232524 OBJECTIVE MEDICAL 3D SCANNING AND MAPPING SYSTEM SEBASTIAN, KAITLYN E —
19197670 NET WRAP RECOVERY DEVICE DOERRLER, WILLIAM CHARLES —
18881971 LIGNOCELLULOSIC BIOMASS DERIVED BIOINTERMEDIATES AND RENEWABLE FUELS HINES, LATOSHA D —
18987217 NET WRAP RECOVERY DEVICE DOERRLER, WILLIAM CHARLES —
18974113 VIRTUALIZED COMPUTER SYSTEM FOR VERIFICATION, TESTING, ASSESMENT AND, MITIGATION GOORAY, MARK A —

Client Portfolio (14 clients)

Top Art Units

Art UnitApps
37322
39932
16932
17472
17552
36741
28451
37971
36551
17711

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19569684 ARTIFICIAL LIFT SYSTEM WITH ANNULAR VELOCITY STRING Daniel J. Snyder CARROLL, DAVID P. 3674 §103§112 Non-Final OA — Pending Mar 17, 2026
19378073 MALE GARMENT WITH SUPPORT ELEMENT Nut Huggers Apparel Inc. HALL, FORREST G 3732 §102§103DP Non-Final OA — Pending Nov 03, 2025
19239358 FIBER-COUPLED TERAHERTZ RF TRANSCEIVER SYSTEM HAVING AN AIR DIELECTRIC TWINAX Attotude, Inc. LOTTER, DAVID E 2845 §102§103 Non-Final OA — Pending Jun 16, 2025
19232524 OBJECTIVE MEDICAL 3D SCANNING AND MAPPING SYSTEM Optecks, LLC SEBASTIAN, KAITLYN E 3797 §102§103§112 Non-Final OA — Pending Jun 09, 2025
19197670 NET WRAP RECOVERY DEVICE Bourgault Industries, Ltd. DOERRLER, WILLIAM CHARLES 3993 DP Non-Final OA — Pending May 02, 2025
19075274 SEMI-AUTOMATED CANISTER DISTRIBUTION SYSTEM AND KIT Anytime Propane, LLC WAGGONER, TIMOTHY R 3655 §102§103Other Non-Final OA — Pending Mar 10, 2025
18881971 LIGNOCELLULOSIC BIOMASS DERIVED BIOINTERMEDIATES AND RENEWABLE FUELS Comstock Ip Holdings LLC HINES, LATOSHA D 1771 §112 Non-Final OA — Pending Jan 07, 2025
18987217 NET WRAP RECOVERY DEVICE Bourgault Industries, Ltd. DOERRLER, WILLIAM CHARLES 3993 DP Non-Final OA — Pending Dec 19, 2024
18974113 VIRTUALIZED COMPUTER SYSTEM FOR VERIFICATION, TESTING, ASSESMENT AND, MITIGATION Altum Trading Company, LLC GOORAY, MARK A 2196 §101 Non-Final OA — Pending Dec 09, 2024
18939225 PICTURE FRAME John Morrish Limited HOGE, GARY CHAPMAN 3631 §102§103 Non-Final OA 18d overdue Pending Nov 06, 2024
18927535 FIBER-COUPLED TERAHERTZ TRANSCEIVER SYSTEM Attotude, Inc. SINGH, DALZID E 2635 §103§112 Non-Final OA — Pending Oct 25, 2024
18811426 SMOKING SUBSTITUTE DEVICE Imperial Tobacco Limited CHAMBERS, TRAVIS SLOAN 2831 DP Non-Final OA — Pending Aug 21, 2024
18748851 MANUAL LASHER APPARATUS Ssw Splicing Inc. HALL JR, TYRONE VINCENT 3723 §103 Non-Final OA — Pending Jun 20, 2024
18611339 APPARATUS FOR TIME-RESOLVED FLUORESCENCE MEASUREMENT USING BANDWIDTH-LIMITED DIGITAL-PULSE LIGHT MODULATION AND METHODS The Board Of Regents Of The University Of Oklahoma AMARA, MOHAMED K 2877 §103 Non-Final OA — Pending Mar 20, 2024
18684291 Compositions and Methods for Increasing Bioavailability Using Cyclodextrin Modification Haus Bioceuticals Inc. GALSTER, SAMUEL LEONARD 1693 §102§103§112 Non-Final OA — Pending Feb 16, 2024
18684269 COMPOSITIONS AND METHODS FOR BIMODAL ANTI-VIRAL COMBINATION THERAPY Haus Bioceuticals, Inc. GALSTER, SAMUEL LEONARD 1693 §101§102§103§112 Non-Final OA — Pending Feb 16, 2024
18422556 METHODS OF TREATING TRAUMATIC BRAIN INJURY AND RELATED NEUROLOGICAL CONDITIONS The Board Of Regents Of The University Of Oklahoma VARADARAJ, ARCHANA 1658 §102§103§112DP Non-Final OA — Pending Jan 25, 2024
18534720 ATHLETIC SHORTS WITH PILLOW POCKET LAP COMPARTMENTS Doris J. Mukes Living Trust QUINN, RICHALE LEE 3732 §103 Final Rejection 6d Pending Dec 11, 2023
17698542 SMOKING SUBSTITUTE COMPONENT Imperial Tobacco Limited FULTON, MICHAEL TIMOTHY 1747 §103§112 Non-Final OA — Pending Mar 18, 2022
17697136 SMOKING SUBSTITUTE COMPONENT Imperial Tobacco Limited CULBERT, COURTNEY GUENTHER 1747 §103 Non-Final OA — Pending Mar 17, 2022
17696467 SMOKING SUBSTITUTE APPARATUS Imperial Tobacco Limited BIEGER, VIRGINIA RUTH 1755 §103 Final Rejection — Pending Mar 16, 2022
17679852 SMOKING SUBSTITUTE DEVICE AND CONTROL METHOD Imperial Tobacco Limited DIYAN, OLUWATOSIN OLUWATUMININ 1700 §101§102§112 Non-Final OA 4d overdue Pending Feb 24, 2022
17126404 METHOD FOR MANUFACTURING RECONSTITUTED PLANT MATERIAL Imperial Tobacco Limited SPARKS, RUSSELL E 1755 §103 Final Rejection — Pending Dec 18, 2020

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Frequently Asked Questions

What is Dunlap Codding, P.C.'s patent allowance rate?

71.1% of resolved applications prosecuted by Dunlap Codding, P.C. were allowed, across 4,705 applications in USPTO records.

How many office actions does Dunlap Codding, P.C. average before allowance?

2.94 office actions per allowed application on average.

How many pending office actions does Dunlap Codding, P.C. have?

23 pending office actions as of October 2026, for 14 clients, before 21 examiners in 18 art units.

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