Prosecution Insights
Last updated: October 25, 2026

Arentfox Schiff LLP And Cardinal Health

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

13 pending office actions • 3 clients • 12 examiners • 7 art units • 0 of 13 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

ARENTFOX SCHIFF LLP and CARDINAL HEALTH has 13 pending office actions in Medical Devices & Mechanical Engineering and 33400 career applications. The broad application history provides context for current medical-device and mechanical prosecution activity.

The resolved allowance rate is 87.96%, and the average is 3.27 office actions per allowance. The profile combines successful resolution with repeated examination exchanges. Practitioners should preserve technically meaningful claim scope while preparing for iterative responses addressing both structure and device function.

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

Quality Metrics (n=33400 apps, methodology: how we score firms)

88.0%
Allowance Rate
n=33400
+0.53σ
Allowance Rate (norm)
n=33400
3.3
OAs to Allowance
n=22413
-0.12σ
OAs to Allow (norm)
n=22413
1018 days
Time to Allowance
n=22413
+7.4pp
Interview Lift
n=33400
28.9%
RCE Rate
n=33400
1.4%
Appeal Rate
n=33400

Rejection Performance (% of received rejections ultimately overcome)

81.1%
§101 Overcome
n=3366
80.0%
§102 Overcome
n=9173
80.8%
§103 Overcome
n=14666
80.4%
§112 Overcome
n=8776

Specialization & Scale

H04L, H04W, G06F
Top CPC Subclasses
17%
Top-3 CPC Share
n=33400
20
Practitioners
n=33400
1670.0
Apps / Practitioner
n=33400

Portfolio Summary

13
Total Pending OAs
6
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 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.

3
Hard (23%)
10
Medium (77%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (62%)
Double-patenting + other2 (15%)
Multi-statute (no §101)3 (23%)

Industry Mix

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

3
Life Sciences
23% of docket
0
Information Tech
0% of docket
1
Communications
8% of docket
0
Semiconductors
0% of docket
9
Mechanical / Eng
69% 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
SAMALA, JAGADISHWAR RAO 2 67.9% +55.7%
PLAKKOOTTAM, DOMINICK L 1 74.5% +14.8%
RUSHING, MARK S 1 76.8% +23.5%
SHOULDERS, ANNIE LEE 1 74.9% +17.8%
BURSUM, KIMBERLY SUZANNE 1 33.9% +11.8%
WILDER, ANDREW H 1 62.7% +57.8%
DOUBRAVA, JOHN A 1 76.8% +26.6%
BOSWORTH, KAMI A 1 69.1% +28.6%
SHAH, NILAY J 1 76.3% +46.9%
MEDWAY, SCOTT J 1 66.6% +23.0%

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
18962578 ECG ELECTRODE WITH RETENTION FEATURE SHOULDERS, ANNIE LEE —
18460190 ENTERAL FEEDING SYRINGE INSTALLATION AND DETECTION SHAH, NILAY J —
18447698 OCCLUSION DETECTION SYSTEM AND METHOD FOR A FLOW CONTROL APPARATUS MEDWAY, SCOTT J —

Interview Candidates (11)

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
18634290 FILTERING CROSS READS AMONG RADIO FREQUENCY IDENTIFICATION (RFID) ENABLED READERS AND SYSTEMS AND METHODS FOR USE THEREOF WILDER, ANDREW H 409d overdue
17039409 COMPOSITIONS AND RELATED METHODS FOR BLOCKING OFF-TARGET LOCALIZATION OF MANNOSYLATED DEXTRANS AND OTHER CD206 LIGANDS SAMALA, JAGADISHWAR RAO 80d overdue
18417250 ADAPTER ASSEMBLY FOR ENTERAL FEEDING DOUBRAVA, JOHN A 39d
19544675 FLUID DELIVERY PLAKKOOTTAM, DOMINICK L —
19233942 REMOTE MONITORING OF ABSORBENT ARTICLE RUSHING, MARK S —
18962578 ECG ELECTRODE WITH RETENTION FEATURE SHOULDERS, ANNIE LEE —
18949692 METHODS AND SYSTEMS FOR MANAGING PRODUCT EXPIRATION BURSUM, KIMBERLY SUZANNE —
18492452 CASSETTE FOR A FLOW CONTROL APPARATUS BOSWORTH, KAMI A —

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
KPR U.S. 7
Cardinal Health 4
WAVEMARK, INC. 2

Top Art Units

Art UnitApps
37834
16183
36272
37461
26891
37941
37911

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19544675 FLUID DELIVERY Kpr U.S., LLC PLAKKOOTTAM, DOMINICK L 3746 §112DP Non-Final OA — Pending Feb 19, 2026
19233942 REMOTE MONITORING OF ABSORBENT ARTICLE Kpr U.S., LLC RUSHING, MARK S 2689 §103 Non-Final OA — Pending Jun 10, 2025
18962578 ECG ELECTRODE WITH RETENTION FEATURE Kpr U.S., LLC SHOULDERS, ANNIE LEE 3794 §102§103 Non-Final OA — Pending Nov 27, 2024
18949692 METHODS AND SYSTEMS FOR MANAGING PRODUCT EXPIRATION Wavemark, Inc. BURSUM, KIMBERLY SUZANNE 3627 §103 Final Rejection — Pending Nov 15, 2024
18634290 FILTERING CROSS READS AMONG RADIO FREQUENCY IDENTIFICATION (RFID) ENABLED READERS AND SYSTEMS AND METHODS FOR USE THEREOF Wavemark, Inc. WILDER, ANDREW H 3627 §103 Final Rejection 409d overdue Pending Apr 12, 2024
18417250 ADAPTER ASSEMBLY FOR ENTERAL FEEDING Kpr U.S., LLC DOUBRAVA, JOHN A 3783 §103 Non-Final OA 39d Pending Jan 19, 2024
18492452 CASSETTE FOR A FLOW CONTROL APPARATUS Kpr U.S., LLC BOSWORTH, KAMI A 3783 §103 Final Rejection — Pending Oct 23, 2023
18460190 ENTERAL FEEDING SYRINGE INSTALLATION AND DETECTION Kpr U.S., LLC SHAH, NILAY J 3783 §102§103 Non-Final OA — Pending Sep 01, 2023
18447698 OCCLUSION DETECTION SYSTEM AND METHOD FOR A FLOW CONTROL APPARATUS Kpr U.S., LLC MEDWAY, SCOTT J 3783 §102§103§112 Non-Final OA — Pending Aug 10, 2023
18189658 Competitive Self-Blocking with Unlabeled Manocept Imaging Agents Cardinal Health 414, LLC VU, JAKE MINH 1618 §103 Final Rejection 12d Pending Mar 24, 2023
17576745 METHODS OF USING AN ENHANCED THERAPEUTIC STIMULUS FOR NON-NUTRITIVE SUCK ENTRAINMENT SYSTEM Cardinal Health 200, LLC NGUYEN, HUONG Q 3791 §103 Final Rejection 8d overdue Pending Jan 14, 2022
17131087 COMPOUNDS AND COMPOSITIONS FOR TARGETING MACROPHAGES AND OTHER MANNOSE-BINDING C-TYPE LECTIN RECEPTOR HIGH EXPRESSING CELLS AND METHODS OF TREATING AND DIAGNOSIS USING SAME Cardinal Health 414, LLC SAMALA, JAGADISHWAR RAO 1618 §103 Final Rejection — Pending Dec 22, 2020
17039409 COMPOSITIONS AND RELATED METHODS FOR BLOCKING OFF-TARGET LOCALIZATION OF MANNOSYLATED DEXTRANS AND OTHER CD206 LIGANDS Cardinal Health 414, LLC SAMALA, JAGADISHWAR RAO 1618 §103DP Final Rejection 80d overdue Pending Sep 30, 2020

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Frequently Asked Questions

What is Arentfox Schiff LLP And Cardinal Health's patent allowance rate?

88.0% of resolved applications prosecuted by Arentfox Schiff LLP And Cardinal Health were allowed, across 33,400 applications in USPTO records.

How many office actions does Arentfox Schiff LLP And Cardinal Health average before allowance?

3.27 office actions per allowed application on average.

How many pending office actions does Arentfox Schiff LLP And Cardinal Health have?

13 pending office actions as of October 2026, for 3 clients, before 12 examiners in 7 art units.

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