Prosecution Insights
Last updated: May 29, 2026

Hahn Loeser & Parks, LLP - Chicago

13 pending office actions • 9 clients • 13 examiners • 11 art units • 0 of 13 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Portfolio Summary

13
Total Pending OAs
5
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)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.

1
Hard (8%)
12
Medium (92%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (8%)
§103 only11 (85%)
§102 only1 (8%)

Industry Mix

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

2
Life Sciences
15% of docket
1
Information Tech
8% of docket
2
Communications
15% of docket
3
Semiconductors
23% of docket
5
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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WONG, JESSICA BOWEN 1 66.7% +21.3%
LE, JOHNNY TRAN 1 60.0% +50.0%
PEREZ-GUZMAN, CARLOS GABRIEL 1 81.3% +24.7%
DE LEON DOMENECH, RAFAEL O 1 87.7% +11.1%
CALLAWAY, SPENCER THOMAS 1 35.7% +15.3%
TCHERKASSKAYA, OLGA V 1 55.4% +46.6%
HU, XIAOQIN 1 60.6% +57.2%
COFINO, JONATHAN M 1 62.3% +32.3%
STUMPFOLL, DANA LYNN 1 51.9% +48.7%
WEILAND, HANS R. 1 54.8% +13.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18725655 COLOR MEASUREMENT DEVICE HAVING A COMPACT OPTICAL SYSTEM PEREZ-GUZMAN, CARLOS GABRIEL 45d overdue
18670479 Controller for a Multi-Phase Power Converter, Multi-Phase Power Converter and Method DE LEON DOMENECH, RAFAEL O 16d 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
18268912 System and Method for Parsing Regulatory and Other Documents for Machine Scoring Background HU, XIAOQIN 17d overdue

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
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
18380350 WATER-SOLUBLE SALT PARTICLE CONTAINING COMPOSITIONS AND POROUS MATERIALS MADE THEREFROM TCHERKASSKAYA, OLGA V 60d overdue
18725655 COLOR MEASUREMENT DEVICE HAVING A COMPACT OPTICAL SYSTEM PEREZ-GUZMAN, CARLOS GABRIEL 45d overdue
18892818 POT SYSTEM TO PREVENT OVERWATERING AND UNDERWATERING OF PLANTS UNDER A CONTINUOUS WATERING SCHEDULE WONG, JESSICA BOWEN 32d 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

Client Portfolio (9 clients)

Top Art Units

Art UnitApps
26142
28772
36441
28381
36421
16151
21681
37941
37631
17721

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18892818 POT SYSTEM TO PREVENT OVERWATERING AND UNDERWATERING OF PLANTS UNDER A CONTINUOUS WATERING SCHEDULE Plandts LLC WONG, JESSICA BOWEN 3644 §103 Final Rejection 32d overdue Pending Sep 23, 2024
18726727 METHOD, COMPUTER AND COMPUTER PROGRAM FOR MODIFYING TEXTURE IMAGES X-Rite Europe GmbH LE, JOHNNY TRAN 2614 §103 Non-Final OA 25d overdue Pending Jul 03, 2024
18725655 COLOR MEASUREMENT DEVICE HAVING A COMPACT OPTICAL SYSTEM X-Rite Europe GmbH PEREZ-GUZMAN, CARLOS GABRIEL 2877 §103 Non-Final OA 45d overdue Pending Jun 28, 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 Final Rejection 100d overdue Pending Nov 20, 2023
18380350 WATER-SOLUBLE SALT PARTICLE CONTAINING COMPOSITIONS AND POROUS MATERIALS MADE THEREFROM Northwestern University TCHERKASSKAYA, OLGA V 1615 §103 Final Rejection 60d overdue Pending Oct 16, 2023
18268912 System and Method for Parsing Regulatory and Other Documents for Machine Scoring Background Social Market Analytics, Inc. HU, XIAOQIN 2168 §101 Final Rejection 17d overdue Pending Jun 21, 2023
18014999 VISUALIZING THE APPEARANCE OF AT LEAST TWO MATERIALS X-Rite Europe GmbH COFINO, JONATHAN M 2614 §103 Non-Final OA 73d overdue Pending Jan 06, 2023
17342090 Coated Electroencephalogram Electrodes Dignity Health STUMPFOLL, DANA LYNN 3794 §103 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
16609693 VEHICLE COLOR MEASUREMENT METHODS AND DEVICES X-Rite Switzerland GmbH LEE, HWA S 2877 §103 Final Rejection 104d overdue Pending Oct 30, 2019
16562914 APPARATUS FOR MAKING THIN FLOOR PLATE AND A THIN FLOOR PLATE Nucor Corporation GLESSNER, BRIAN E 3633 §103 Final Rejection 125d overdue Pending Sep 06, 2019

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