Prosecution Insights
Last updated: October 04, 2026

Katten Muchin Rosenman LLP

Technology area: Chemistry & Materials

39 pending office actions • 18 clients • 33 examiners • 19 art units • 0 of 39 (0%) have an AI response strategy ready

Analysis

KATTEN MUCHIN ROSENMAN LLP has handled 7875 career applications, with a focus on Chemistry & Materials. The firm currently manages 31 pending office actions. Its resolved allowance rate pct stands at 78.08, reflecting its performance in securing patent rights within this technical field. This 78.08 resolved allowance rate pct provides a baseline for evaluating the firm's success in resolving applications. The 31 pending office actions are fewer than the 7875 career applications.

On average, the firm sees 3.53 office actions per allowance. This metric provides a benchmark for the complexity of prosecution in Chemistry & Materials for this firm. With its history of applications, the firm demonstrates experience navigating the specific requirements of this technology sector. The 3.53 avg office actions per allowance suggests that clients should prepare for the examination process. Practitioners can use the resolved allowance rate pct and the avg office actions per allowance 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=7875 apps, methodology: how we score firms)

78.1%
Allowance Rate
n=7875
+0.36σ
Allowance Rate (norm)
n=7875
3.5
OAs to Allowance
n=5390
+0.15σ
OAs to Allow (norm)
n=5390
1236 days
Time to Allowance
n=5390
+9.7pp
Interview Lift
n=7875
29.3%
RCE Rate
n=7875
1.6%
Appeal Rate
n=7875

Rejection Performance (% of received rejections ultimately overcome)

82.1%
§101 Overcome
n=816
78.7%
§102 Overcome
n=1821
78.2%
§103 Overcome
n=2965
80.5%
§112 Overcome
n=1818

Specialization & Scale

H04L, G06F, H04W
Top CPC Subclasses
20%
Top-3 CPC Share
n=7875
11
Practitioners
n=7875
715.9
Apps / Practitioner
n=7875

Portfolio Summary

39
Total Pending OAs
23
Non-Final OAs
15
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 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
2
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

22
Hard (56%)
15
Medium (38%)
1
Easy (3%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only3 (8%)
§101 + other4 (10%)
§103 only11 (28%)
Double-patenting only1 (3%)
Double-patenting + other4 (10%)
Multi-statute (no §101)15 (38%)
No statute on record1 (3%)

Industry Mix

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

17
Life Sciences
44% of docket
1
Information Tech
3% of docket
0
Communications
0% of docket
1
Semiconductors
3% of docket
10
Mechanical / Eng
26% of docket
10
Business / Other
26% 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.

390 h
Manual time on pending OAs
78 h
Time saved (low, 20%)
136 h
Time saved (mid, 35%)
3.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCDERMOTT, JEANNIE 3 59.8% +15.7%
ALANKO, ANITA KAREN 3 70.0% -16.5%
CARTER, JONATHAN LANGDON 3 100.0% +0.0%
PATEL, SHERYL GOPAL 1 10.7% +14.4%
LUONG, HENRY T 1 75.8% +18.0%
PATEL, AMIT HEMANTKUMAR 1 54.9% +6.7%
CERIONI, DANIEL LEE 1 64.5% +28.0%
DEO, DUY VU NGUYEN 1 82.4% +7.3%
RANDAZZO, THOMAS 1 86.7% +12.3%
AHMED, SHAMIM 1 78.4% +22.2%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18696798 POLISHING COMPOSITION CARTER, JONATHAN LANGDON 15d overdue
18853936 COMPOSITION FOR CHEMICAL-MECHANICAL POLISHING AND METHOD FOR USING COMPOSITION DEO, DUY VU NGUYEN —
18818832 MOLYBDENUM CHEMICAL MECHANICAL POLISHING COMPOUNDS AND METHODS OF USE THEREOF CARTER, JONATHAN LANGDON —
18589690 SILICON OXYNITRIDE REMOVAL ENHANCERS AND METHODS OF USE THEREOF CARTER, JONATHAN LANGDON —

Hard Cases (22)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18812478 SYSTEMS AND METHODS FOR MANAGING REPAIRS UBALE, GAUTAM 56d overdue
19230884 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN MCDERMOTT, JEANNIE 32d overdue
17802825 ENDOVASCULAR PROSTHESIS DELIVERY SYSTEM ALEMAN, SARAH WEBB 19d overdue
19106805 INFORMATION PROCESSING DEVICE AND PROGRAM PATEL, AMIT HEMANTKUMAR 4d overdue
18678702 DIVERSITY ROUTER INCORPORATED IN NETWORK SYSTEM ZARKA, DAVID PETER 4d overdue
18696793 POLISHING COMPOSITION ALANKO, ANITA KAREN 1d overdue
18178595 INTELLIGENT USER GUIDANCE FOR LABORATORY ISSUE RESOLUTION ANDERSON, FOLASHADE 36d
19239277 INTERACTIVE VOICE RESPONSE SYSTEM FOR AUTOMATED REFILL AND DELIVERY SCHEDULING FOR MEDICATION DELIVERY PATEL, SHERYL GOPAL —

Interview Candidates (8)

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
19230889 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN MCDERMOTT, JEANNIE 35d overdue
19230884 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN MCDERMOTT, JEANNIE 32d overdue
18848283 POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME AHMED, SHAMIM 16d overdue
19239277 INTERACTIVE VOICE RESPONSE SYSTEM FOR AUTOMATED REFILL AND DELIVERY SCHEDULING FOR MEDICATION DELIVERY PATEL, SHERYL GOPAL —
19086756 DIRECTIONAL ANTENNA SYSTEM FOR NOISY ENVIRONMENTS LUONG, HENRY T —
18867569 VISUAL ELECTROPHYSIOLOGY DEVICE CERIONI, DANIEL LEE —
18890270 SYSTEM AND METHOD FOR AUTOMATED CROSS-DOCK OPERATIONS RANDAZZO, THOMAS —
17922734 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN MCDERMOTT, JEANNIE —

Client Portfolio (18 clients)

Top Art Units

Art UnitApps
17137
17773
16172
37742
36831
36961
36891
24491
37111
36841

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19239277 INTERACTIVE VOICE RESPONSE SYSTEM FOR AUTOMATED REFILL AND DELIVERY SCHEDULING FOR MEDICATION DELIVERY Medvantx, Inc. PATEL, SHERYL GOPAL 3683 §101§103§112 Non-Final OA — Pending Jun 16, 2025
19230884 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Kashiv Biosciences, LLC MCDERMOTT, JEANNIE 1777 §103§112Other Non-Final OA 32d overdue Pending Jun 06, 2025
19230889 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Kashiv Biosciences, LLC MCDERMOTT, JEANNIE 1777 §103Other Non-Final OA 35d overdue Pending Jun 06, 2025
19086756 DIRECTIONAL ANTENNA SYSTEM FOR NOISY ENVIRONMENTS Northrop Grumman Systems Corporation LUONG, HENRY T §102§103 Non-Final OA — Pending Mar 21, 2025
19106805 INFORMATION PROCESSING DEVICE AND PROGRAM Ready-Mixed & Returned Concrete Solution Association PATEL, AMIT HEMANTKUMAR 3696 §101 Final Rejection 4d overdue Pending Feb 26, 2025
18867569 VISUAL ELECTROPHYSIOLOGY DEVICE Lkc Technologies, Inc. CERIONI, DANIEL LEE §102§103§112 Non-Final OA — Pending Nov 20, 2024
18853936 COMPOSITION FOR CHEMICAL-MECHANICAL POLISHING AND METHOD FOR USING COMPOSITION Fujimi Incorporated DEO, DUY VU NGUYEN §103 Non-Final OA — Pending Oct 03, 2024
18849771 POLISHING COMPOSITION Fujimi Incorporated ALANKO, ANITA KAREN §102§103§112DP Non-Final OA — Pending Sep 23, 2024
18890270 SYSTEM AND METHOD FOR AUTOMATED CROSS-DOCK OPERATIONS Innovative Logistics, LLC RANDAZZO, THOMAS §101 Non-Final OA — Pending Sep 19, 2024
18848283 POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME Fujimi Incorporated AHMED, SHAMIM 1713 §103DP Final Rejection 16d overdue Pending Sep 18, 2024
18818832 MOLYBDENUM CHEMICAL MECHANICAL POLISHING COMPOUNDS AND METHODS OF USE THEREOF Fujimi Incorporated CARTER, JONATHAN LANGDON §103 Non-Final OA — Pending Aug 29, 2024
18812478 SYSTEMS AND METHODS FOR MANAGING REPAIRS Viskoot LLC UBALE, GAUTAM 3689 §101§103 Non-Final OA 56d overdue Pending Aug 22, 2024
18678702 DIVERSITY ROUTER INCORPORATED IN NETWORK SYSTEM Northrop Grumman Systems Corporation ZARKA, DAVID PETER 2449 §103§112 Final Rejection 4d overdue Pending May 30, 2024
18627913 NETWORKED GAMES, RIDES AND ATTRACTIONS Falcon’S Beyond Brands, LLC IANNUZZI, PETER J 3711 §101§102 Final Rejection — Pending Apr 05, 2024
18696798 POLISHING COMPOSITION Fujimi Incorporated CARTER, JONATHAN LANGDON 1713 §103 Final Rejection 15d overdue Pending Mar 28, 2024
18696793 POLISHING COMPOSITION Fujimi Incorporated ALANKO, ANITA KAREN 1713 §102§112Other Final Rejection 1d overdue Pending Mar 28, 2024
18696634 FEDERATED LEARNING OF MEDICAL VALIDATION MODEL Roche Diagnostics Operations, Inc. HRANEK, KAREN AMANDA 3684 §103 Non-Final OA — Pending Mar 28, 2024
18605224 POLISHING COMPOSITION, POLISHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE Fujimi Incorporated ALANKO, ANITA KAREN 1713 §102§103§112 Final Rejection — Pending Mar 14, 2024
18691166 PYROGLUTAMIC ACID AS AN HERBICIDE SAFENER AND METHODS OF USE THEREOF VERDESIAN LIFE SCIENCES U.S., LLC CONIGLIO, AUDREA JUNE BUCKLEY 1617 §103§112 Non-Final OA — Pending Mar 12, 2024
18690931 CORROSION INHIBITORS FOR NITROGEN INHIBITOR FORMULATION VERDESIAN LIFE SCIENCES U.S., LLC FAY, ZOHREH ALEMZADEH 1617 §103§112 Non-Final OA — Pending Mar 11, 2024
18690368 CORROSION INHIBITORS FOR NITRAPYRIN CONTAINING AGRICULTURAL FORMULATIONS VERDESIAN LIFE SCIENCES U.S., LLC LANGEL, WAYNE A §102§103§112 Non-Final OA — Pending Mar 08, 2024
18589690 SILICON OXYNITRIDE REMOVAL ENHANCERS AND METHODS OF USE THEREOF Fujimi Incorporated CARTER, JONATHAN LANGDON 1713 §103 Final Rejection — Pending Feb 28, 2024
18684991 POLISHING COMPOSITION, POLISHING COMPOSITION PRODUCTION METHOD, POLISHING METHOD, AND SEMICONDUCTOR SUBSTRATE PRODUCTION METHOD Fujimi Incorporated TRAN, BINH X 1713 §103§112DP Final Rejection 3d overdue Pending Feb 20, 2024
18682254 PURIFICATION OF LIRAGLUTIDE BIOCON LIMITED HIBBERT, CATHERINE S §103§112 Non-Final OA — Pending Feb 08, 2024
18421013 POLISHING COMPOSITION, POLISHING METHOD, AND METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE Fujimi Incorporated LU, JIONG-PING 1713 §103 Final Rejection — Pending Jan 24, 2024
18401946 NICKEL-CONTAINING COMPOSITE HYDROXIDE AND PRODUCTION PROCESS THEREFOR, POSITIVE-ELECTRODE ACTIVE MATERIAL FOR A NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY AND PRODUCTION PROCESS THEREFOR, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY §103§112 Non-Final OA — Pending Jan 02, 2024
18393263 DISTRIBUTION-BASED RISK MANAGEMENT IN CLASSIFICATION MODELS Northrop Grumman Systems Corporation MAHARAJ, DEVIKA S §101§103 Non-Final OA — Pending Dec 21, 2023
18519193 THERAPEUTICALLY ACTIVE ALDESLEUKIN HIGHLY STABLE IN LIQUID PHARMACEUTICAL COMPOSITIONS Akron BioProducts LLC ABBAS, SYED JARAR 1674 §102§112Other Non-Final OA — Pending Nov 27, 2023
18283281 PROCESS FOR PREPARATION OF CABOZANTINIB BIOCON LIMITED SANCHEZ, JUSTIN CHRISTOPHER 1622 §103§112 Non-Final OA — Pending Sep 21, 2023
18200256 SUSTAINABLE AND CIRCULAR WATER DEMINERALIZATION WITH ZERO WASTE DISCHARGE Effluent Free Desalination Corporation MILLER, JONATHAN 1772 DP Final Rejection 42d overdue Pending May 22, 2023
18178595 INTELLIGENT USER GUIDANCE FOR LABORATORY ISSUE RESOLUTION Roche Diagnostics Operations, Inc. ANDERSON, FOLASHADE 3623 §101 Final Rejection 36d Pending Mar 06, 2023
17927089 POLISHING METHOD AND POLISHING COMPOSITION SET Fujimi Incorporated HAWKINS, JASON KHALIL 3723 §103 Final Rejection — Pending Nov 22, 2022
17922734 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Kashiv Biosciences, LLC MCDERMOTT, JEANNIE 1777 §103§112 Final Rejection — Pending Nov 01, 2022
17963640 DYNAMICALLY RECONFIGURED DARK RIDE SYSTEM AND METHODS Oceaneering International, Inc. TRAIL, ALLYSON NEEL 2876 Other Non-Final OA — Pending Oct 11, 2022
17802825 ENDOVASCULAR PROSTHESIS DELIVERY SYSTEM Evasc Neurovascular Enterprised Ulc ALEMAN, SARAH WEBB 3774 §102§112 Non-Final OA 19d overdue Pending Aug 26, 2022
17694211 COMPOSITE CONTAINER Rapid Aid Corp. PATEL, BRIJESH V 3736 §103 Non-Final OA — Pending Mar 14, 2022
17592738 AUTOMATED METHODS FOR MANUFACTURING SHEETS OF COMPOSITE MATERIAL AND COMPOSITE STRUCTURES, PATTERN PREPARATION AND FORMING SYSTEMS, AND SHEETS OF COMPOSITE MATERIAL Northrop Grumman Systems Corporation KOCH, GEORGE R 1745 §103 Non-Final OA 41d Pending Feb 04, 2022
17194930 ENDOVASCULAR PROSTHESIS AND DELIVERY DEVICE Evasc Neurovascular Enterprises Ulc PRONE, CHRISTOPHER D 3774 §103 Non-Final OA 15d Pending Mar 08, 2021
16968414 PRESERVATION AND CRYOPRESERVATION MEDIA Akron BioProducts LLC ZHU, JIANJIAN 1631 §102§103§112DP Final Rejection 71d overdue Pending Aug 07, 2020

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