Prosecution Insights
Last updated: October 04, 2026

Kerr Ip Group, LLC

Technology areas: Biotechnology & Pharmaceuticals • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

10 pending office actions • 7 clients • 9 examiners • 7 art units • 0 of 10 (0%) have an AI response strategy ready

Analysis

KERR IP GROUP, LLC operates in Medical Devices & Mechanical Engineering, with 441 career applications. The firm has a resolved allowance rate pct of 91.78. There are 9 pending office actions currently active. The 91.78 resolved allowance rate pct is an indicator of the firm's success in securing patents. The 9 pending office actions are fewer than the 441 career applications.

The prosecution process averages 4.16 office actions per allowance. This indicates that the firm is persistent in its efforts to achieve its 91.78 resolved allowance rate pct. This 4.16 avg office actions per allowance suggests a negotiation process with the USPTO. With 441 career applications, the firm has established a pattern of persistence and success in Medical Devices & Mechanical Engineering. Practitioners can use these metrics to set expectations for the prosecution cycle.

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

Quality Metrics (n=441 apps, methodology: how we score firms)

91.8%
Allowance Rate
n=441
+0.63σ
Allowance Rate (norm)
n=441
4.2
OAs to Allowance
n=279
+0.27σ
OAs to Allow (norm)
n=279
1215 days
Time to Allowance
n=279
+9.3pp
Interview Lift
n=441
41.4%
RCE Rate
n=441
0.2%
Appeal Rate
n=441

Rejection Performance (% of received rejections ultimately overcome)

87.1%
§101 Overcome
n=70
90.0%
§102 Overcome
n=80
90.3%
§103 Overcome
n=185
87.4%
§112 Overcome
n=119

Specialization & Scale

G07F, G06Q, H04W
Top CPC Subclasses
32%
Top-3 CPC Share
n=441
1
Practitioners
n=441
441.0
Apps / Practitioner
n=441

Portfolio Summary

10
Total Pending OAs
9
Non-Final OAs
1
Final Rejections
0
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
0
Due this week
0
Due this month
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)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.

4
Hard (40%)
3
Medium (30%)
3
Easy (30%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (10%)
§101 + other2 (20%)
§103 only1 (10%)
§102 only2 (20%)
§112 only1 (10%)
Double-patenting only2 (20%)
Multi-statute (no §101)1 (10%)

Industry Mix

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

2
Life Sciences
20% of docket
1
Information Tech
10% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
60% of docket
1
Business / Other
10% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SMITH-STEWART, DEMETRA R 2 89.7% +7.8%
CHANG, KENNETH W 1 86.4% +1.0%
HUI, SAN MING R 1 59.5% +20.1%
TCHERKASSKAYA, OLGA V 1 55.4% +46.2%
CUFF, MICHAEL A 1 82.2% +12.6%
KIM, KEVIN Y 1 78.2% +15.9%
LEICHLITER, CHASE E 1 64.5% +23.3%
ROSSI, VY BUI 1 29.5% +36.4%
SHAH, NILAY J 1 76.3% +46.9%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18797321 ROW-BASED WORLD MODEL FOR PERCEPTIVE NAVIGATION SMITH-STEWART, DEMETRA R 147d overdue
18797330 GENERATING A MISSION PLAN WITH A ROW-BASED WORLD MODEL SMITH-STEWART, DEMETRA R 147d overdue
19066073 NETWORK BASED HYPERLOCAL AUTHENTICATION CHANG, KENNETH W —

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
18764851 Overlaid Feature Electronic Pull-tab System And Method LEICHLITER, CHASE E 84d
19059219 MICROSPHERE PRODUCTION METHOD TCHERKASSKAYA, OLGA V —
19043171 ELECTRONIC TRANSACTION SYSTEMS AND METHODS FOR GAMING OR AMUSEMENT CREDIT PURCHASES CUFF, MICHAEL A —
18265611 METHODS AND SYSTEMS FOR AUDIOMETRIC EARLY DETECTION, PREDICTION AND AGGREGATE TREND ANALYSIS OF NOISE-INDUCED AND OTHER PROGRESSIVE HEARING LOSS ROSSI, VY BUI —

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
18764851 Overlaid Feature Electronic Pull-tab System And Method LEICHLITER, CHASE E 84d
19059201 HORMONE REPLENISHMENT METHOD WITH A HYDROGEL POLYMER HUI, SAN MING R —
19059219 MICROSPHERE PRODUCTION METHOD TCHERKASSKAYA, OLGA V —
19043171 ELECTRONIC TRANSACTION SYSTEMS AND METHODS FOR GAMING OR AMUSEMENT CREDIT PURCHASES CUFF, MICHAEL A —
18970879 MOBILE PROMOTIONAL BINGO GAME FOR PERSONAL MOBILE DEVICES KIM, KEVIN Y —
18265611 METHODS AND SYSTEMS FOR AUDIOMETRIC EARLY DETECTION, PREDICTION AND AGGREGATE TREND ANALYSIS OF NOISE-INDUCED AND OTHER PROGRESSIVE HEARING LOSS ROSSI, VY BUI —
17588147 MINIMALLY TRAUMATIC TROCAR APPARATUS AND KIT FOR SUBCUTANEOUS MEDICATION DELIVERY SHAH, NILAY J —

Client Portfolio (7 clients)

Top Art Units

Art UnitApps
37152
36612
24381
16271
16151
37911
37831

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19066073 NETWORK BASED HYPERLOCAL AUTHENTICATION Loyalty Iot, Inc. CHANG, KENNETH W 2438 §112Other Non-Final OA — Pending Feb 27, 2025
19059201 HORMONE REPLENISHMENT METHOD WITH A HYDROGEL POLYMER VITALTE LIFESCIENCES INC. HUI, SAN MING R 1627 DP Final Rejection — Pending Feb 20, 2025
19059219 MICROSPHERE PRODUCTION METHOD VITALTE LIFESCIENCES INC. TCHERKASSKAYA, OLGA V 1615 §103§112 Non-Final OA — Pending Feb 20, 2025
19043171 ELECTRONIC TRANSACTION SYSTEMS AND METHODS FOR GAMING OR AMUSEMENT CREDIT PURCHASES Automated Cashless Systems, Inc. CUFF, MICHAEL A 3715 §101Other Non-Final OA — Pending Jan 31, 2025
18970879 MOBILE PROMOTIONAL BINGO GAME FOR PERSONAL MOBILE DEVICES Pilot Games, Inc. KIM, KEVIN Y DP Non-Final OA — Pending Dec 05, 2024
18797321 ROW-BASED WORLD MODEL FOR PERCEPTIVE NAVIGATION Farmx Inc. SMITH-STEWART, DEMETRA R 3661 §102 Non-Final OA 147d overdue Pending Aug 07, 2024
18797330 GENERATING A MISSION PLAN WITH A ROW-BASED WORLD MODEL Farmx Inc. SMITH-STEWART, DEMETRA R 3661 §102 Non-Final OA 147d overdue Pending Aug 07, 2024
18764851 Overlaid Feature Electronic Pull-tab System And Method Pilot Gaming Systems, Inc. LEICHLITER, CHASE E 3715 §101§103§112 Non-Final OA 84d Pending Jul 05, 2024
18265611 METHODS AND SYSTEMS FOR AUDIOMETRIC EARLY DETECTION, PREDICTION AND AGGREGATE TREND ANALYSIS OF NOISE-INDUCED AND OTHER PROGRESSIVE HEARING LOSS Verdi Technology, Inc. ROSSI, VY BUI 3791 §101§112 Non-Final OA — Pending Jun 06, 2023
17588147 MINIMALLY TRAUMATIC TROCAR APPARATUS AND KIT FOR SUBCUTANEOUS MEDICATION DELIVERY VITALTE LIFESCIENCES INC. SHAH, NILAY J 3783 §103 Non-Final OA — Pending Jan 28, 2022

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