Prosecution Insights
Last updated: October 25, 2026

Wenderoth, Lind & Ponack, L.L.P.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

825 pending office actions • 248 clients • 695 examiners • 285 art units • 0 of 825 (0%) have an AI response strategy ready

Analysis

WENDEROTH, LIND & PONACK, L.L.P. handles Chemistry & Materials and has 45,477 career applications. Its resolved allowance rate is 83.04%, providing an outcome measure across a broad application history.

The profile includes 814 pending office actions, and allowed matters average 3.07 office actions. The pending figure signals substantial active workload, while the response average helps frame examination effort for matters that ultimately reach allowance.

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

Quality Metrics (n=45477 apps, methodology: how we score firms)

83.0%
Allowance Rate
n=45477
+0.56σ
Allowance Rate (norm)
n=45477
3.1
OAs to Allowance
n=33802
-0.22σ
OAs to Allow (norm)
n=33802
1041 days
Time to Allowance
n=33802
+8.0pp
Interview Lift
n=45477
23.1%
RCE Rate
n=45477
1.4%
Appeal Rate
n=45477

Rejection Performance (% of received rejections ultimately overcome)

76.2%
§101 Overcome
n=3336
78.0%
§102 Overcome
n=13188
79.2%
§103 Overcome
n=21493
81.0%
§112 Overcome
n=14315

Specialization & Scale

H04N, A61K, Y10T
Top CPC Subclasses
10%
Top-3 CPC Share
n=45477
13
Practitioners
n=45477
3498.2
Apps / Practitioner
n=45477

Portfolio Summary

825
Total Pending OAs
510
Non-Final OAs
290
Final Rejections
25
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 203 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

101
Overdue
11
Due this week
50
Due this month
26
Due in next 60 days
15
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. 203 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (101)Due ≤ 7 days (11)Due ≤ 30 days (50)Due ≤ 60 days (26)Due later (15)

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.

410
Hard (50%)
360
Medium (44%)
49
Easy (6%)
6
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only14 (2%)
§101 + other76 (9%)
§103 only292 (35%)
§102 only37 (4%)
§112 only35 (4%)
Double-patenting only14 (2%)
Double-patenting + other31 (4%)
Multi-statute (no §101)320 (39%)
No statute on record6 (1%)

Industry Mix

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

420
Life Sciences
51% of docket
63
Information Tech
8% of docket
60
Communications
7% of docket
49
Semiconductors
6% of docket
212
Mechanical / Eng
26% of docket
21
Business / Other
3% 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.

8,250 h
Manual time on pending OAs
1,650 h
Time saved (low, 20%)
2,888 h
Time saved (mid, 35%)
72.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROERSMA, ANDREW MARK 5 63.5% +24.2%
DIAZ, MATTHEW R 5 54.1% +42.9%
TRAN, HANH VAN 4 74.1% +13.8%
HOFFMAN, SUSAN COE 4 54.2% +25.7%
FERRE, ALEXANDRE F 4 59.1% +20.1%
BAHTA, MEDHANIT W 4 80.6% +27.8%
HANSEN, JAMES ORVILLE 3 70.5% +21.8%
PILKINGTON, JAMES 3 70.2% +35.7%
WAITS, ALAN B 3 68.9% +29.7%
TON, DAVID L 3 84.8% +12.3%

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
17554786 FLUOROETHYLENE COMPOSITION BAHTA, MEDHANIT W 15d overdue
19016689 INFORMATION GENERATION METHOD, ACOUSTIC SIGNAL PROCESSING METHOD, RECORDING MEDIUM, AND INFORMATION GENERATION DEVICE TON, DAVID L —
19016726 INFORMATION GENERATION METHOD, ACOUSTIC SIGNAL PROCESSING METHOD, RECORDING MEDIUM, AND INFORMATION GENERATION DEVICE TON, DAVID L —
19016711 INFORMATION GENERATION METHOD, ACOUSTIC SIGNAL PROCESSING METHOD, RECORDING MEDIUM, AND INFORMATION GENERATION DEVICE TON, DAVID L —

Hard Cases (410)

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
17805456 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD CHAD, ANISS 338d overdue
17928988 S100A8-INHIBITING PEPTIDE AND DISEASE THERAPEUTIC AGENT CONTAINING SAME MCCOLLUM, ANDREA K 201d overdue
17674498 SPACER DEVICE FOR A GRINDING ROLLER SHUM, KENT N 142d overdue
17785642 A METHOD FOR IMPROVING DURABILITY AND WEATHERABILITY OF TIMBER BY ENGINEERING LAYERS JACKSON, MONIQUE R 119d overdue
17418419 METHOD FOR ASSESSING DEPENDENCE OF LASER MACHINING ON LASER LIGHT INTENSITY, AND LASER MACHINING DEVICE WUNDERLICH, ERWIN J 100d overdue
18273353 SUBSTRATE, SELECTIVE FILM DEPOSITION METHOD, DEPOSITION FILM OF ORGANIC MATTER, AND ORGANIC MATTER MELLOTT, JAMES M 97d overdue
16963009 SURFACE, MATERIAL AND PERSONAL CLEANING FORMULATION COMPRISING NANOSTRUCTURED PARTICLES PETRITSCH, AMANDA MICHELLE 97d overdue
17260418 LIPID PARTICLE CONTAINING A-TYPE CpG OLIGODEOXYNUCLEOTIDE NGUYEN, QUANG 88d overdue

Interview Candidates (38)

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
18749021 DOUBLE-WALLED DRAWER FRAME ROERSMA, ANDREW MARK 117d overdue
18118922 FLUORINATED CARBOXYLIC ACID SALT COMPOUND BAHTA, MEDHANIT W 23d overdue
17551822 REFRIGERANT-CONTAINING COMPOSITION, USE THEREOF, REFRIGERATOR USING SAME, AND OPERATION METHOD FOR SAID REFRIGERATOR DIAZ, MATTHEW R 23d overdue
17554786 FLUOROETHYLENE COMPOSITION BAHTA, MEDHANIT W 15d overdue
17471891 COMPOSITION CONTAINING 1,1,2-TRIFLUOROETHANE DIAZ, MATTHEW R 2d overdue
18871307 ROLLING BEARING PILKINGTON, JAMES 7d
18705160 WHITE LIGNIN, WHITE LIGNIN-POLYSACCHARIDE COMPLEX, AND METHOD FOR PRODUCING SAME FERRE, ALEXANDRE F 14d
19223964 PULL-OUT GUIDE HANSEN, JAMES ORVILLE —

Client Portfolio (248 clients)

View all 248 →

Top Art Units

Art UnitApps
363717
376116
178714
179112
176112
173112
176412
176712
374110
379110

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19357791 Untitled Panasonic Intellectual Property Management Co., Ltd. QAYYUM, ZESHAN 3697 §101§103 Non-Final OA — Pending
18842974 Untitled Hitachi Astemo, Ltd. KIRBY, BRIAN R 3747 §102§112 Final Rejection — Pending
19577003 DEVICE FOR FIXING A LIVING BEING Kohlbrat & Bunz Gesellschaft M.B.H. SUN, GEORGE 3673 §103 Non-Final OA — Pending Mar 24, 2026
19435086 DENTAL COMPOSITE MATERIAL HAVING STABLE PASTY PROPERTY Shofu Inc. DIAMOND, ALAN D 3991 DP Non-Final OA — Pending Dec 29, 2025
19384036 SOUNDPROOF DEVICE FOR DUCT AND INTAKE DUCT FOR COMPRESSOR OF GAS TURBINE Mitsubishi Heavy Industries, Ltd. ADJAGBE, MAXIME M 3745 §102§103§112 Non-Final OA — Pending Nov 10, 2025
19340028 LAMP UNIT FOR STRADDLE-TYPE VEHICLE Kawasaki Motors, Ltd. PEERCE, MATTHEW J 2875 §102§103 Non-Final OA — Pending Sep 25, 2025
19168032 CLARIFYING DEVICE, METHOD FOR PRODUCING GLASS ARTICLE, AND TUBULAR MEMBER Nippon Electric Glass Co., Ltd. DEHGHAN, QUEENIE S 1741 §102§103§112 Non-Final OA — Pending Sep 23, 2025
19333794 ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD Panasonic Intellectual Property Corporation of America NAWAZ, TALHA M 2483 §103 Non-Final OA — Pending Sep 19, 2025
19334058 USE OF MULTIPLE PROMOTERS EFFICIENTLY TARGETED ON ON-BIPOLAR CELLS IN GENE THERAPY TECHNOLOGY Zhongmou Therapeutics Co., Ltd. MCLEOD, AFRICA MHAIRIE 1635 §101§102§103§112 Non-Final OA — Pending Sep 19, 2025
19333957 DENTAL PORCELAIN COMPOSITION AND MANUFACTURING METHOD THEREOF Shofu Inc. WALTERS JR, ROBERT S 1717 §103§112 Non-Final OA — Pending Sep 19, 2025
19163178 METHOD FOR PRODUCING CYTOPLASMIC MALE STERILE LINE AND MAINTAINER LINE Tohoku University JOHNSON, EMILY KATHARINE 1662 §103§112 Non-Final OA — Pending Sep 08, 2025
19310525 NOVEL LIGHT-SENSITIVE CHANNEL PROTEIN VR2.0 AND USES THEREOF Zhongmou Therapeutics Co., Ltd. SABILA, MERCY HELLEN 1654 §102§112 Non-Final OA — Pending Aug 26, 2025
19301313 CONTROL METHOD, CONTROL DEVICE, ELECTRIC VEHICLE, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. SIENKO, TANYA CHRISTINE 3664 §103 Non-Final OA — Pending Aug 15, 2025
19156961 ELECTRICAL POWER GENERATION SYSTEM Mitsubishi Heavy Industries, Ltd. BURKE, THOMAS P 3741 §103 Non-Final OA — Pending Aug 15, 2025
19287125 COMBUSTOR AND GAS TURBINE PROVIDED WITH SAME Mitsubishi Heavy Industries, Ltd. BURKE, THOMAS P 3741 §103§112 Non-Final OA — Pending Jul 31, 2025
19284013 PHOSPHOR WHEEL AND METHOD FOR PRODUCING THE SAME Panasonic Holdings Corporation TAYLOR, APRIL ALICIA 2876 §102 Final Rejection 17d overdue Pending Jul 29, 2025
19277726 IMAGING SYSTEM Panasonic Intellectual Property Management Co., Ltd. HSU, AMY R 2638 §102 Non-Final OA — Pending Jul 23, 2025
19276630 THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE Panasonic Intellectual Property Corporation of America HASAN, MAINUL 2485 §103§112 Non-Final OA — Pending Jul 22, 2025
19276640 ROBOT AND ROBOT CONTROL METHOD Panasonic Intellectual Property Management Co., Ltd. WEBER, TAMARA L 3667 §102§103 Non-Final OA — Pending Jul 22, 2025
19269481 FITTING FOR MOVABLY SUPPORTING A PIVOTING ELEMENT Julius Blum GmbH O BRIEN, JEFFREY D 3677 §102§103§112 Non-Final OA — Pending Jul 15, 2025
19266693 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. CHAMPAGNE, LUNA 3627 §101§103 Non-Final OA — Pending Jul 11, 2025
19262516 FILTER ARRAY, PHOTODETECTOR, AND PHOTODETECTION SYSTEM Panasonic Intellectual Property Management Co., Ltd. BENNETT, JENNIFER D Other Non-Final OA — Pending Jul 08, 2025
19259231 ROTOR BLADE DETACHMENT DEVICE AND ROTOR BLADE DETACHMENT METHOD Mitsubishi Heavy Industries, Ltd. REITZ, MICHAEL K. 3745 §102§103§112 Final Rejection — Pending Jul 03, 2025
19145124 PLANT AND METHOD FOR OPERATING PLANT Mitsubishi Heavy Industries, Ltd. KIM, CRAIG SANG 3741 §103§112 Non-Final OA — Pending Jul 01, 2025
19144183 TUBULAR BODY FOR COMBUSTOR, COMBUSTOR, AND GAS TURBINE Mitsubishi Heavy Industries, Ltd. KANG, EDWIN G 3741 §102§103 Non-Final OA — Pending Jun 27, 2025
19252752 COMPUTER-IMPLEMENTED METHOD FOR DETERMINING THE STATES IN VIVO AND IN VITRO BY ANALYZING THE BLOOD PARAMETERS MEASURED IN A HEMATOLOGICAL ANALYSIS DEVICE Robotdreams GmbH MPAMUGO, CHINYERE 3685 §101§102 Non-Final OA — Pending Jun 27, 2025
19142839 HARD CAPSULE COMPRISING SHELL CONTAINING LIGHT-SHIELDING AGENT, HARD CAPSULE PREPARATION SOLUTION, AND HARD CAPSULE PREPARATION METHOD Qualicaps Co., Ltd. GRAHAM, ANDREW D 1742 §102§112 Non-Final OA — Pending Jun 24, 2025
19246001 DECODING METHOD, ENCODING METHOD, DECODING DEVICE, AND ENCODING DEVICE Panasonic Intellectual Property Corporation of America MESSMORE, JONATHAN R 2482 §102§103§112 Non-Final OA — Pending Jun 23, 2025
19140494 Shower Rose For A Plumbing Fixture Grohe AG GORMAN, DARREN W 3752 §102§112 Non-Final OA — Pending Jun 18, 2025
19236078 DECODING METHOD, ENCODING METHOD, DECODING DEVICE, AND ENCODING DEVICE Panasonic Intellectual Property Corporation of America RIDER, JUSTIN W 2482 §102§103 Non-Final OA — Pending Jun 12, 2025
19234938 METHOD OF SIGNAL GENERATION AND SIGNAL GENERATING DEVICE Sun Patent Trust TSE, YOUNG TOI 2632 DP Non-Final OA — Pending Jun 11, 2025
19135235 GAS TURBINE START CONTROL DEVICE Mitsubishi Heavy Industries, Ltd. MALATEK, KATHERYN A 3741 §102§112 Non-Final OA — Pending Jun 03, 2025
19225601 PULL-OUT GUIDE Julius Blim GmbH WILKENS, JANET MARIE 3637 §103§112Other Non-Final OA — Pending Jun 02, 2025
19223964 PULL-OUT GUIDE Julius Blum GmbH HANSEN, JAMES ORVILLE 3637 §103§112 Non-Final OA — Pending May 30, 2025
19223418 DECODING DEVICE, ENCODING DEVICE, DECODING METHOD, AND ENCODING METHOD Panasonic Intellectual Property Corporation of America BOYLAN, JAMES T 2486 §102§103§112 Non-Final OA — Pending May 30, 2025
19217442 GUIDE SYSTEM FOR GUIDING AT LEAST ONE MOVABLY MOUNTED DOOR LEAF Julius Blum GmbH WILKENS, JANET MARIE 3637 §102§112 Non-Final OA — Pending May 23, 2025
19215767 ARRANGEMENT FOR MOVING AT LEAST ONE COVERING ELEMENT Julius Blum GmbH HANSEN, JAMES ORVILLE 3637 §102§112 Non-Final OA — Pending May 22, 2025
19210061 CONTROL METHOD, RECORDING MEDIUM, AND ANOMALOUS DATA SENSING SYSTEM Panasonic Intellectual Property Corporation ALMAGHAYREH, KHALID M 2492 §102§103 Non-Final OA — Pending May 16, 2025
19200859 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING SYSTEM Panasonic Intellectual Property Management Co., Ltd. GUILIANO, CHARLES A 3623 §101§102§103 Non-Final OA — Pending May 07, 2025
19199809 ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD Panasonic Intellectual Property Corporation of America SALTARELLI, DOMINIC D 2421 §102Other Non-Final OA — Pending May 06, 2025
19192730 CONTROL METHOD, ROBOT, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. DYER, ANDREW R 3662 §102§103§112 Non-Final OA — Pending Apr 29, 2025
19191151 METHOD OF PROCESSING SUBSTRATE USING JET SOLDERING APPARATUS Senju Metal Industry Co., Ltd. GAMINO, CARLOS J 1735 §103§112 Final Rejection 5d overdue Pending Apr 28, 2025
19191493 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. SHEIKH, ASFAND M 3626 §101 Final Rejection 15d overdue Pending Apr 28, 2025
19189643 INJECTION MOLDING MOLD Kabushikigaisha Katazen GRAHAM, ANDREW D 1742 §103§112 Non-Final OA — Pending Apr 25, 2025
19186938 THREE-DIMENSIONAL MODEL GENERATION METHOD, THREE-DIMENSIONAL MODEL GENERATION DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING THREE-DIMENSIONAL MODEL GENERATION PROGRAM Panasonic Intellectual Property Management Co., Ltd. DEMETER, HILINA K 2617 §103 Non-Final OA — Pending Apr 23, 2025
19185888 METHOD, SERVER, AND CAPTURING DEVICE Panasonic Intellectual Property Corporation of America SUN, HAI TAO 2616 §102§103 Non-Final OA — Pending Apr 22, 2025
19184161 CONTROL METHOD, CONTROL DEVICE, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM Panasonic Intellectual Property Management Co., Ltd. GENTILE, ALEXANDER VINCENT §102§103 Final Rejection — Pending Apr 21, 2025
19182834 MASTICATORY MOVEMENT ANALYSIS METHOD Meiji Co., Ltd. BERHANU, ETSUB D §101§102§103§112 Non-Final OA — Pending Apr 18, 2025
19180530 ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD Panasonic Intellectual Property Corporation of America ELAHEE, MD S 2694 §101§102§103DP Non-Final OA — Pending Apr 16, 2025
19120356 FORMING PUNCHING APPARATUS Salvagnini Italia S.p.A. SULLIVAN, DEBRA M 3725 §112 Non-Final OA — Pending Apr 11, 2025

View all 825 →

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Frequently Asked Questions

What is Wenderoth, Lind & Ponack, L.L.P.'s patent allowance rate?

83.0% of resolved applications prosecuted by Wenderoth, Lind & Ponack, L.L.P. were allowed, across 45,477 applications in USPTO records.

How many office actions does Wenderoth, Lind & Ponack, L.L.P. average before allowance?

3.07 office actions per allowed application on average.

How many pending office actions does Wenderoth, Lind & Ponack, L.L.P. have?

825 pending office actions as of October 2026, for 248 clients, before 695 examiners in 285 art units.

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