Prosecution Insights
Last updated: October 04, 2026

Otterstedt & Kammer Pllc

Technology areas: Networking & Security • Communications

8 pending office actions • 1 client • 8 examiners • 8 art units • 0 of 8 (0%) have an AI response strategy ready

Analysis

Otterstedt & Kammer PLLC specializes in the Networking & Security technology area. The firm has 255 career applications and currently manages 6 pending office actions. These figures define the firm's historical volume and its current prosecution docket.

The firm maintains a resolved allowance rate of 96.35. This figure represents the success of its filings in the networking sector. The firm also averages 4.78 office actions per allowance. This metric indicates the number of interactions with examiners required to reach a grant. For the 255 career applications on record, the 96.35 resolved allowance rate demonstrates a record of favorable outcomes. The 4.78 average office actions per allowance provides a baseline for the intensity of the prosecution process. With 6 pending office actions, the firm continues its active work at the USPTO. These data points allow practitioners to evaluate the firm's performance based on its historical results and current capacity.

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

Quality Metrics (n=255 apps, methodology: how we score firms)

96.4%
Allowance Rate
n=255
+0.72σ
Allowance Rate (norm)
n=255
4.8
OAs to Allowance
n=211
+0.28σ
OAs to Allow (norm)
n=211
1325 days
Time to Allowance
n=211
+0.7pp
Interview Lift
n=255
45.2%
RCE Rate
n=255
10.3%
Appeal Rate
n=255

Rejection Performance (% of received rejections ultimately overcome)

86.8%
§101 Overcome
n=53
88.8%
§102 Overcome
n=80
88.2%
§103 Overcome
n=178
91.8%
§112 Overcome
n=73

Specialization & Scale

H04L, H04N, G06F
Top CPC Subclasses
60%
Top-3 CPC Share
n=255
1
Practitioners
n=255
255.0
Apps / Practitioner
n=255

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
4
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.

0
Overdue
0
Due this week
3
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
Due ≤ 30 days (3)

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.

3
Hard (38%)
5
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only4 (50%)
§102 only1 (12%)
Multi-statute (no §101)2 (25%)

Industry Mix

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

0
Life Sciences
0% of docket
6
Information Tech
75% of docket
2
Communications
25% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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
NGUYEN, ANH 1 79.0% +25.0%
ABEDIN, SHANTO 1 87.3% +23.1%
COULTER, KENNETH R 1 86.7% -4.7%
LIU, LI 1 80.5% +16.7%
PATEL, HARESH N 1 77.8% +21.4%
NGUYEN, DUC MINH 1 26.3% +15.1%
DUONG, DUC T 1 89.4% +2.2%
PAN, HANG 1 74.7% +25.6%

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
18237393 PLUGGABLE TRANSCEIVER WITH BUILT-IN DETECTION AND MITIGATION OF MALICIOUS NETWORK TRAFFIC DUONG, DUC T 30d
18744473 APPARATUS FOR DISTRIBUTED DENIAL OF SERVICE (DDOS) DETECTION AND MITIGATION COULTER, KENNETH R —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18962700 PASSWORD SECURITY HARDWARE MODULE ABEDIN, SHANTO —
18418202 NETWORK-BASED BACKUP BATTERY SYSTEM LIU, LI —
18513625 PERCEIVED EYE-CONTACT IN LIVE VIDEO CONFERENCING SYSTEMS NGUYEN, DUC MINH —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18389673 MESSAGING PORTAL SUPPORTED BY OPERATORS IN WI-FI NETWORKS PATEL, HARESH N 9d
17736289 MOBILE DYNAMIC APPLICATION PACKET KIT (APK) PAN, HANG 14d
19044984 MODULATION-BASED DOCSIS SCHEDULER NGUYEN, ANH —
18962700 PASSWORD SECURITY HARDWARE MODULE ABEDIN, SHANTO —
18418202 NETWORK-BASED BACKUP BATTERY SYSTEM LIU, LI —
18513625 PERCEIVED EYE-CONTACT IN LIVE VIDEO CONFERENCING SYSTEMS NGUYEN, DUC MINH —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
CHARTER COMMUNICATIONS OPERATING, LLC 8

Top Art Units

Art UnitApps
24581
24941
24451
26341
24961
26001
24671
21931

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19044984 MODULATION-BASED DOCSIS SCHEDULER Charter Communications Operating, LLC NGUYEN, ANH 2458 §103 Final Rejection — Pending Feb 04, 2025
18962700 PASSWORD SECURITY HARDWARE MODULE Charter Communications Operating, LLC ABEDIN, SHANTO 2494 §101§102§103 Non-Final OA — Pending Nov 27, 2024
18744473 APPARATUS FOR DISTRIBUTED DENIAL OF SERVICE (DDOS) DETECTION AND MITIGATION Charter Communications Operating, LLC COULTER, KENNETH R 2445 §102Other Non-Final OA — Pending Jun 14, 2024
18418202 NETWORK-BASED BACKUP BATTERY SYSTEM Charter Communications Operating, LLC LIU, LI 2634 §103§112 Final Rejection — Pending Jan 19, 2024
18389673 MESSAGING PORTAL SUPPORTED BY OPERATORS IN WI-FI NETWORKS Charter Communications Operating, LLC PATEL, HARESH N 2496 §103 Final Rejection 9d Pending Dec 19, 2023
18513625 PERCEIVED EYE-CONTACT IN LIVE VIDEO CONFERENCING SYSTEMS Charter Communications Operating, LLC NGUYEN, DUC MINH 2600 §103§112 Non-Final OA — Pending Nov 19, 2023
18237393 PLUGGABLE TRANSCEIVER WITH BUILT-IN DETECTION AND MITIGATION OF MALICIOUS NETWORK TRAFFIC Charter Communications Operating, LLC DUONG, DUC T 2467 §103 Non-Final OA 30d Pending Aug 23, 2023
17736289 MOBILE DYNAMIC APPLICATION PACKET KIT (APK) Charter Communications Operating, LLC PAN, HANG 2193 §103 Final Rejection 14d Pending May 04, 2022

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