Prosecution Insights
Last updated: August 06, 2026

Hahn Loeser & Parks, LLP - Chicago

8 pending office actions • 6 clients • 8 examiners • 7 art units • 0 of 8 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Quality Metrics (n=3120 apps, methodology: how we score firms)

82.0%
Allowance Rate
n=3120
+0.55σ
Allowance Rate (norm)
n=3120
3.4
OAs to Allowance
n=2005
+0.02σ
OAs to Allow (norm)
n=2005
1170 days
Time to Allowance
n=2005
+9.4pp
Interview Lift
n=3120
22.2%
RCE Rate
n=3120
3.0%
Appeal Rate
n=3120

Rejection Performance (% of received rejections ultimately overcome)

78.1%
§101 Overcome
n=137
81.6%
§102 Overcome
n=734
81.8%
§103 Overcome
n=1168
84.0%
§112 Overcome
n=839

Specialization & Scale

Y10T, B62D, B22D
Top CPC Subclasses
12%
Top-3 CPC Share
n=3120
8
Practitioners
n=3120
390.0
Apps / Practitioner
n=3120

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
1
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.

7
Overdue
0
Due this week
1
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 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.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (12%)
§103 only3 (38%)
§102 only1 (12%)
Multi-statute (no §101)3 (38%)

Industry Mix

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

1
Life Sciences
12% of docket
1
Information Tech
12% of docket
2
Communications
25% of docket
1
Semiconductors
12% of docket
3
Mechanical / Eng
38% of docket
0
Business / Other
0% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LE, JOHNNY TRAN 1 57.1% -10.0%
DE LEON DOMENECH, RAFAEL O 1 87.9% +11.0%
CALLAWAY, SPENCER THOMAS 1 36.2% +16.5%
HU, XIAOQIN 1 61.5% +57.9%
COFINO, JONATHAN M 1 62.6% +32.5%
STUMPFOLL, DANA LYNN 1 52.7% +40.9%
WEILAND, HANS R. 1 55.6% +13.0%
PILCHER, JONATHAN L 1 63.9% +44.9%

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
18670479 Controller for a Multi-Phase Power Converter, Multi-Phase Power Converter and Method DE LEON DOMENECH, RAFAEL O 16d overdue

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18562453 APPARATUS AND METHOD WITH DYNAMIC INTERFACE FOR MECHANICAL, SELECTIVE WEED CONTROL IN CROPS INCLUDING TURFGRASSES CALLAWAY, SPENCER THOMAS 100d overdue
18726727 METHOD, COMPUTER AND COMPUTER PROGRAM FOR MODIFYING TEXTURE IMAGES LE, JOHNNY TRAN 25d overdue
17342090 Coated Electroencephalogram Electrodes STUMPFOLL, DANA LYNN 19d overdue
18268912 System and Method for Parsing Regulatory and Other Documents for Machine Scoring Background HU, XIAOQIN 17d overdue

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18562453 APPARATUS AND METHOD WITH DYNAMIC INTERFACE FOR MECHANICAL, SELECTIVE WEED CONTROL IN CROPS INCLUDING TURFGRASSES CALLAWAY, SPENCER THOMAS 100d overdue
17315327 HIGH-EFFICIENCY DESALINATION WEILAND, HANS R. 99d overdue
18014999 VISUALIZING THE APPEARANCE OF AT LEAST TWO MATERIALS COFINO, JONATHAN M 73d overdue
17342090 Coated Electroencephalogram Electrodes STUMPFOLL, DANA LYNN 19d overdue
18268912 System and Method for Parsing Regulatory and Other Documents for Machine Scoring Background HU, XIAOQIN 17d overdue
18670479 Controller for a Multi-Phase Power Converter, Multi-Phase Power Converter and Method DE LEON DOMENECH, RAFAEL O 16d overdue
16945926 WATER TREATMENT AND DESALINATION PILCHER, JONATHAN L 15d

Client Portfolio (6 clients)

Top Art Units

Art UnitApps
26142
28381
36421
21681
37941
37631
17721

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18726727 METHOD, COMPUTER AND COMPUTER PROGRAM FOR MODIFYING TEXTURE IMAGES X-Rite Europe GmbH LE, JOHNNY TRAN 2614 §102§103 Non-Final OA 25d overdue Pending Jul 03, 2024
18670479 Controller for a Multi-Phase Power Converter, Multi-Phase Power Converter and Method Tdk-Lambda UK Limited DE LEON DOMENECH, RAFAEL O 2838 §102 Non-Final OA 16d overdue Pending May 21, 2024
18562453 APPARATUS AND METHOD WITH DYNAMIC INTERFACE FOR MECHANICAL, SELECTIVE WEED CONTROL IN CROPS INCLUDING TURFGRASSES Sward LLC CALLAWAY, SPENCER THOMAS 3642 §103§112 Non-Final OA 100d overdue Pending Nov 20, 2023
18268912 System and Method for Parsing Regulatory and Other Documents for Machine Scoring Background Social Market Analytics, Inc. HU, XIAOQIN 2168 §101 Non-Final OA 17d overdue Pending Jun 21, 2023
18014999 VISUALIZING THE APPEARANCE OF AT LEAST TWO MATERIALS X-Rite Europe GmbH COFINO, JONATHAN M 2614 §103 Final Rejection 73d overdue Pending Jan 06, 2023
17342090 Coated Electroencephalogram Electrodes Dignity Health STUMPFOLL, DANA LYNN 3794 §103§112 Final Rejection 19d overdue Pending Jun 08, 2021
17315327 HIGH-EFFICIENCY DESALINATION Sylvan Source, Inc. WEILAND, HANS R. 3763 §103 Final Rejection 99d overdue Pending May 09, 2021
16945926 WATER TREATMENT AND DESALINATION Sylvan Source, Inc. PILCHER, JONATHAN L 1772 §103 Non-Final OA 15d Pending Aug 02, 2020

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