Prosecution Insights
Last updated: October 14, 2026

Lippes Mathias LLP

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

148 pending office actions • 64 clients • 141 examiners • 103 art units • 0 of 148 (0%) have an AI response strategy ready

Analysis

LIPPES MATHIAS LLP manages a portfolio in the Chemistry & Materials technology area, with 10559 career applications. The firm has achieved a resolved allowance rate of 86.43 percent across this volume of work. On average, the firm navigates 3.33 office actions per allowance. This metric reflects the prosecution effort required to secure patent grants in the Chemistry & Materials sector.

The firm currently has 113 pending office actions. This workload is supported by the firm's historical performance, including the 10559 career applications. The resolved allowance rate of 86.43 percent demonstrates the firm's success in overcoming examiner rejections. With an average of 3.33 office actions per allowance, the firm shows its approach to the patent examination process. These figures provide a view of the firm's experience and its 113 pending office actions. The firm's capacity for handling large volumes of work is evident in these data points.

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

Quality Metrics (n=10574 apps, methodology: how we score firms)

86.4%
Allowance Rate
n=10574
+0.58σ
Allowance Rate (norm)
n=10574
3.3
OAs to Allowance
n=6727
-0.04σ
OAs to Allow (norm)
n=6727
1112 days
Time to Allowance
n=6727
+5.5pp
Interview Lift
n=10574
22.7%
RCE Rate
n=10574
3.2%
Appeal Rate
n=10574

Rejection Performance (% of received rejections ultimately overcome)

76.2%
§101 Overcome
n=411
79.6%
§102 Overcome
n=2807
79.3%
§103 Overcome
n=4249
81.1%
§112 Overcome
n=3037

Specialization & Scale

Y10T, G06F, H01L
Top CPC Subclasses
8%
Top-3 CPC Share
n=10574
5
Practitioners
n=10574
2114.8
Apps / Practitioner
n=10574

Portfolio Summary

148
Total Pending OAs
97
Non-Final OAs
47
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 40 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

20
Overdue
2
Due this week
9
Due this month
7
Due in next 60 days
2
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. 40 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (20)Due ≤ 7 days (2)Due ≤ 30 days (9)Due ≤ 60 days (7)Due later (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.

83
Hard (56%)
56
Medium (38%)
8
Easy (5%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other8 (5%)
§103 only46 (31%)
§102 only4 (3%)
§112 only7 (5%)
Double-patenting only1 (1%)
Double-patenting + other6 (4%)
Multi-statute (no §101)74 (50%)
No statute on record1 (1%)

Industry Mix

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

59
Life Sciences
40% of docket
3
Information Tech
2% of docket
3
Communications
2% of docket
41
Semiconductors
28% of docket
41
Mechanical / Eng
28% of docket
1
Business / Other
1% 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.

1,480 h
Manual time on pending OAs
296 h
Time saved (low, 20%)
518 h
Time saved (mid, 35%)
12.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COPENHEAVER, BLAINE R 3 86.4% +18.9%
HIRT, ERIN E 3 40.3% +23.0%
FERENCE, JAMES M 2 71.3% +17.0%
BOECKER, JOSEPH D 2 83.7% +22.9%
KIM, EUN HWA 2 72.3% +38.4%
HERRMANN, JOSEPH S 1 63.4% +40.2%
AKARAGWE, YANICK A 1 83.4% +12.0%
JORDAN, MORGAN T 1 53.0% +34.0%
HALIYUR, PADMA 1 86.7% +13.3%
REYNOLDS, STEVEN ALAN 1 66.0% +23.3%

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
19252149 IMAGE SENSOR PIXEL AND METAL SHIELDING OF CHARGE STORAGE DEVICE OF IMAGE SENSOR PIXEL FORMED BY ONE STEP PROCESS HALIYUR, PADMA —
18544832 HYBRID COATING UTILIZING EPOXY RESIN AND MONOMERS CAPABLE OF UNDERGOING RING OPENING METATHESIS POLYMERIZATION THAT INCORPORATES TRICYCLOPENTADIENE COPENHEAVER, BLAINE R —
18544810 HYBRID COATING UTILIZING EPOXY RESIN AND MONOMERS CAPABLE OF UNDERGOING RING OPENING METATHESIS POLYMERIZATION COPENHEAVER, BLAINE R —
18544853 HYBRID COATING UTILIZING EPOXY RESIN AND MONOMERS CAPABLE OF UNDERGOING RING OPENING METATHESIS POLYMERIZATION WITH IMPROVED RESISTANCE TO AROMATIC SOLVENTS COPENHEAVER, BLAINE R —

Hard Cases (83)

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
17651925 OPTICAL PHASE CONTROL ELEMENTS BASED ON PANCHARATNAM PHASE MEDICH, ANGELA MARGOT 139d overdue
15962777 HEALTH CARE MEDICAL CLAIMS COMPLETE PAYMENT SYSTEM FOR MULTIPLE PAYMENT PROCESSORS EKECHUKWU, CHINEDU U 99d overdue
18504446 CHAIR WHITE, RODNEY BARNETT 91d overdue
18265072 NAIL SEALABLE HOUSE WRAP PIERCE, JEREMY R 88d overdue
18039516 POLARIZATION STATE COMPENSATOR KAUFFMAN, RUBY LUCIA 77d overdue
17143244 FLEXIBLE DISCRETE EVENT SIMULATOR HOPKINS, DAVID ANDREW 73d overdue
17917607 Apparatus for Supporting a Person in a Prone Position Comprising a Movable Platform MOON, MATTHEW RYAN 60d overdue
18265621 HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE APPLICATIONS MCKINNON, LASHAWNDA T 43d overdue

Interview Candidates (17)

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
17946115 ELECTRICALLY CONDUCTIVE MATERIALS KIM, EUN HWA 5d
17971209 ANIMAL LITTER AND BEDDING HIRT, ERIN E 21d
18216317 FUNCTIONAL TRAINING RIG KIT FERENCE, JAMES M 56d
18368785 WEARABLE ELECTRONIC GARMENTS AND METHODS OF MAKING SAME KIM, EUN HWA 70d
19482563 IMPROVED MULTI-CYLINDER HYDRAULIC MACHINE HERRMANN, JOSEPH S —
19480824 SUBTERRANEAN SOLIDS FALLBACK PROTECTION DEVICE AKARAGWE, YANICK A —
19474860 HOOF-BOOT SYSTEM COMPRISING A HOOF BOOT HAVING A SENSOR SYSTEM AND COMPRISING ELECTRONIC HOOF COMPONENTS JORDAN, MORGAN T —
19252149 IMAGE SENSOR PIXEL AND METAL SHIELDING OF CHARGE STORAGE DEVICE OF IMAGE SENSOR PIXEL FORMED BY ONE STEP PROCESS HALIYUR, PADMA —

Client Portfolio (64 clients)

View all 64 →

Top Art Units

Art UnitApps
37964
28314
17814
16164
28743
37853
28983
17333
17893
17852

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19482563 IMPROVED MULTI-CYLINDER HYDRAULIC MACHINE Poclain Hydraulics Industrie HERRMANN, JOSEPH S 3746 §102 Non-Final OA — Pending Nov 07, 2025
19480824 SUBTERRANEAN SOLIDS FALLBACK PROTECTION DEVICE Fallback LLC AKARAGWE, YANICK A 3672 §102§103 Non-Final OA — Pending Nov 02, 2025
19474860 HOOF-BOOT SYSTEM COMPRISING A HOOF BOOT HAVING A SENSOR SYSTEM AND COMPRISING ELECTRONIC HOOF COMPONENTS Contitech Deutschland GmbH JORDAN, MORGAN T 3643 §102§103§112 Non-Final OA — Pending Oct 13, 2025
19252149 IMAGE SENSOR PIXEL AND METAL SHIELDING OF CHARGE STORAGE DEVICE OF IMAGE SENSOR PIXEL FORMED BY ONE STEP PROCESS Taiwan Semiconductor Manufacturing Company, Ltd. HALIYUR, PADMA 2637 §103Other Non-Final OA — Pending Jun 27, 2025
19251083 REMOVABLE PROTECTIVE WATCH COVER Moving Bodies Forward LLC REYNOLDS, STEVEN ALAN 3735 §102§103§112 Non-Final OA — Pending Jun 26, 2025
19212642 Apparatus, System, and Method of Testing and Improving Balance Balanse, Inc. GARLAND, JASON LEE 3715 §102§103§112 Non-Final OA — Pending May 19, 2025
19178795 Stairs and Platform System for Mobile Elevated Shelter Berg Companies, Inc. FORD, GISELE D 3633 §102§103 Non-Final OA — Pending Apr 14, 2025
19092041 BROADBAND RADIO FREQUENCY IMAGING SURFACE BATTELLE MEMORIAL INSTITUTE JEAN, FRANTZ B 2454 §103Other Non-Final OA — Pending Mar 27, 2025
19082055 Appliance Lid Hinge Mansfield Engineered Components, LLC BROOKS, KARA JEAN 3677 §102§103 Non-Final OA — Pending Mar 17, 2025
19108801 BARRIER PAPER Koehler Innovation & Technology GmbH MULVANEY, ELIZABETH EVANS 1785 §112 Non-Final OA — Pending Mar 05, 2025
19032570 SYSTEM AND METHOD FOR DYNAMICALLY CONTROLLING TEMPERATURE OF THERMOSTATIC RETICLES Taiwan Semiconductor Manufacturing Company, Ltd. RIDDLE, CHRISTINA A 2882 Other Final Rejection — Pending Jan 21, 2025
19019308 SYSTEM HAVING AUTOMATED LIFT ASSEMBLY AND PROCESS FOR LOADING AND UNLOADING CARGO FROM DELIVERY VEHICLE Masterhaul LLC MATTHEWS, TERRELL HOWARD 3652 §103 Non-Final OA — Pending Jan 13, 2025
19018683 FUNCTIONAL TRAINING RIG KIT Beaverfit Limited FERENCE, JAMES M 3635 §103§112Other Non-Final OA — Pending Jan 13, 2025
18881076 MOLTEN METAL IMPELLER WITH ROCK GUARD Pyrotek, Inc. GILLENWATERS, JACKSON N 3745 §102§103 Final Rejection — Pending Jan 03, 2025
18972777 ELECTRICAL LEAD ASSEMBLY FOR IN VIVO INSERTION INTO A BODY PASSAGE AND INCLUDING A FEATURE WHICH FACILITATES EXTRACTION OF A LEAD ASSEMBLY Grj Med Tech, LLC KAHELIN, MICHAEL WILLIAM 3792 §101§102 Non-Final OA — Pending Dec 06, 2024
18943158 FITTINGS FOR WAFER CLEANING SYSTEMS Taiwan Semiconductor Manufacturing Company, Ltd. DUNWOODY, AARON M 3679 DP Non-Final OA — Pending Nov 11, 2024
18931576 METHODS AND SYSTEMS FOR REDUCING PARTICULATE DEPOSITION ON PHOTOMASK Taiwan Semiconductor Manufacturing Company, Ltd. NGUYEN, HUNG 2882 §103 Final Rejection — Pending Oct 30, 2024
18919589 CALIBRATION OF ELECTRODE-TO-MUSCLE MAPPING FOR FUNCTIONAL ELECTRICAL STIMULATION BATTELLE MEMORIAL INSTITUTE PAHAKIS, MANOLIS Y 3796 §101§102§103Other Non-Final OA — Pending Oct 18, 2024
18910172 USE OF PHOSPHORUS-BASED MATERIAL IN PREPARATION OF MEDICAMENT FOR TREATING TUMORS Shenzhen Institutes Of Advanced Technology, Chinese Academy Of Sciences GREENE, IVAN A 1619 §102§103§112 Non-Final OA — Pending Oct 09, 2024
18854242 BARRIER PAPER Koehler Innovation & Technology GmbH VERA, ELISA H 1748 §102§103§112 Non-Final OA — Pending Oct 04, 2024
18842424 A CONTROL VALVE DIAGNOSTICS SYSTEM UTILIZING G-FORCE AND VALVE POSITION MEASUREMENT SENSORS INSIDE VALVE POSITIONER Ksb Mil Controls Limited GRAVES, TIMOTHY P 2855 §102§103§112 Non-Final OA — Pending Aug 29, 2024
18810171 CONNECTOR ASSEMBLY Japan Aviation Electronics Industry, Ltd. NGUYEN, TRUC T 2834 §102 Non-Final OA — Pending Aug 20, 2024
18810270 CONNECTOR ASSEMBLY Japan Aviation Electronics Industry, Ltd. PATEL, HARSHAD C 2831 §102 Non-Final OA — Pending Aug 20, 2024
18838976 METHOD AND APPARATUS FOR IMPROVING ALUMINUM DEGASSING EFFICIENCY Pyrotek, Inc. TRAN, LEN 3763 §103 Non-Final OA — Pending Aug 15, 2024
18838392 CASTING FURNACE Pyrotek, Inc. HA, STEVEN S 1735 §103§112 Non-Final OA 20d Pending Aug 14, 2024
18803432 Pallet Mobilizer System and Method Hdt Expeditionary Systems, Inc. LEE, MATTHEW D 3617 §103 Non-Final OA — Pending Aug 13, 2024
18837004 METHOD FOR IMPROVING THE STRENGTH OF CONCRETE MATERIAL Concrete4Change Ltd. COHEN, STEFANIE J 1732 §103§112 Non-Final OA — Pending Aug 08, 2024
18796907 COAXIAL CABLE CONNECTOR Japan Aviation Electronics Industry, Ltd. PAUMEN, GARY F §103 Non-Final OA — Pending Aug 07, 2024
18794159 THERMOMETER Medical Indicators, Inc. COTEY, PHILIP L 2855 §112 Non-Final OA — Pending Aug 05, 2024
18791739 COAXIAL CONNECTOR DEVICE Japan Aviation Electronics Industry, Ltd. ANDERSON, AMARA 2831 §102§103 Non-Final OA — Pending Aug 01, 2024
18791631 COAXIAL CONNECTOR DEVICE AND METHOD OF MANUFACTURING COAXIAL CONNECTOR DEVICE Japan Aviation Electronics Industry, Ltd. MOUNTAIN, JEFFREY WIGHTMAN 2834 §102§103 Non-Final OA — Pending Aug 01, 2024
18788787 METHOD OF MEASURING ELECTRO-OPTIC CHARACTERISTIC OF A TRAVELING WAVE MACH-ZEHNDER MODULATOR AND DEVICE FOR SAME Taiwan Semiconductor Manufacturing Company, Ltd. ENDRESEN, KIRSTEN DANIELA 2874 §102§103§112 Non-Final OA — Pending Jul 30, 2024
18788538 PHASE CHANGE RANDOM ACCESS MEMORY (PCRAM) DEVICE WITH INCREASED PACKING DENSITY AND METHOD OF MAKING SAME Taiwan Semiconductor Manufacturing Company, Ltd. OH, JIYOUNG 2818 §102§103 Non-Final OA — Pending Jul 30, 2024
18787321 METHODS AND SYSTEMS FOR IMPROVING PLASMA IGNITION STABILITY Taiwan Semiconductor Manufacturing Company, Ltd. BRAYTON, JOHN JOSEPH 1713 §102§103§112 Non-Final OA — Pending Jul 29, 2024
18785151 DEVICE AND METHODS FOR CHEMICAL VAPOR DEPOSITION Taiwan Semiconductor Manufacturing Company, Ltd. CHAN, WEI 2845 §102§103 Non-Final OA — Pending Jul 26, 2024
18785414 SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR FABRICATION PROCESSES Taiwan Semiconductor Manufacturing Company, Ltd. DRODGE, JOSEPH W 1773 §102§112DP Non-Final OA — Pending Jul 26, 2024
18786057 SYSTEM AND METHOD FOR AUTOMATED MATERIAL HANDLING MANAGEMENT Taiwan Semiconductor Manufacturing Company, Ltd. LOGAN, KYLE O 3655 §112Other Non-Final OA — Pending Jul 26, 2024
18785878 CANTILEVER WITH ETCH CHAMBER FLOW DESIGN Taiwan Semiconductor Manufacturing Company, Ltd. CROWELL, ANNA M 1716 §102§103§112 Non-Final OA — Pending Jul 26, 2024
18730348 STABLE PHARMACEUTICAL COMPOSITIONS Mankind Pharma Ltd. HOLLOMAN, NANNETTE 1612 §102§103 Final Rejection — Pending Jul 19, 2024
18766856 IN-LINE ELECTRICAL DETECTION OF DEFECTS AT WAFER LEVEL Taiwan Semiconductor Manufacturing Company, Ltd. ZAKARIA, AKM 2858 §102§103 Final Rejection — Pending Jul 09, 2024
18726642 METHOD FOR EVALUATING FINGERPRINT RESISTANCE, LAMINATE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE Japan Aviation Electronics Industry, Ltd. WEYDEMEYER, ALICIA JANE 1781 §103§112 Non-Final OA — Pending Jul 03, 2024
18750341 COOKER HOOD Q Vent Ltd. LIN, KO-WEI 3762 §102§103§112 Non-Final OA — Pending Jun 21, 2024
18739603 OPTICAL MODULATORS FOR PHOTONICS DEVICES AND METHODS THEREFOR Taiwan Semiconductor Manufacturing Company, Ltd. BLEVINS, JERRY M 2874 §102§103§112 Non-Final OA — Pending Jun 11, 2024
18737087 COMBINATION RESPIRATORY THERAPY DEVICE, SYSTEM AND METHOD Metrohealth Ventures LLC BOECKER, JOSEPH D 3785 §103§112Other Non-Final OA — Pending Jun 07, 2024
18737062 COMBINATION RESPIRATORY THERAPY DEVICE, SYSTEM AND METHOD Metrohealth Ventures LLC BOECKER, JOSEPH D 3785 §103§112Other Non-Final OA — Pending Jun 07, 2024
18713831 CONTACT PRESSURE ADJUSTMENT METHOD AND HIGH-SPEED TRANSMISSION CONNECTOR Japan Aviation Electronics Industry, Ltd. FIGUEROA, FELIX O 2831 §101§102§112 Non-Final OA — Pending May 28, 2024
18713840 MASCARA BRUSH Lvmh Recherche LUCCHESI, NICHOLAS D 3772 §102§103 Non-Final OA — Pending May 28, 2024
18647384 CHAMBER WALL POLYMER PROTECTION SYSTEM AND METHOD Taiwan Semiconductor Manufacturing Company, Ltd. LEE, AIDEN Y 1718 §102§103§112 Non-Final OA — Pending Apr 26, 2024
18704307 WATER TREATMENT EQUIPMENT P & I Human Korea Co., Ltd. PEO, JONATHAN M 1779 §103 Final Rejection — Pending Apr 24, 2024
18640939 SYSTEMS AND METHODS FOR AUTOMATED ANALYSIS OF VOLTAGE CONTRAST DEFECTS IN INTEGRATED CIRCUIT INSPECTION Taiwan Semiconductor Manufacturing Company, Ltd. FREDERIKSEN, DAVID B 2858 §101 Final Rejection — Pending Apr 19, 2024

View all 148 →

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Frequently Asked Questions

What is Lippes Mathias LLP's patent allowance rate?

86.4% of resolved applications prosecuted by Lippes Mathias LLP were allowed, across 10,574 applications in USPTO records.

How many office actions does Lippes Mathias LLP average before allowance?

3.33 office actions per allowed application on average.

How many pending office actions does Lippes Mathias LLP have?

148 pending office actions as of October 2026, for 64 clients, before 141 examiners in 103 art units.

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