Prosecution Insights
Last updated: October 08, 2026

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

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

851 pending office actions • 254 clients • 716 examiners • 241 art units • 0 of 851 (0%) have an AI response strategy ready

Analysis

WENDEROTH, LIND & PONACK, L.L.P. handles patent prosecution in the Chemistry & Materials technology area, with 45376 career applications on record. The firm has a resolved allowance rate of 83.07 percent. Its prosecution history shows an average of 3.07 office actions per allowance. Currently, the firm is managing 596 pending office actions.

The 45376 career applications and 83.07 percent allowance rate establish the firm's historical performance in this sector. The 3.07 average helps practitioners understand the typical procedural requirements for reaching an allowance. With 596 pending office actions, the firm maintains its presence in Chemistry & Materials. This data set reflects the firm's documented experience and current workload within the patent office. The recorded metrics provide a baseline for procedural duration in this specific field. Practitioners can evaluate the intensity of examiner interaction and resource requirements based on these historical figures. These statistics offer a view of the firm's prosecution profile.

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

Quality Metrics (n=45409 apps, methodology: how we score firms)

83.0%
Allowance Rate
n=45409
+0.55σ
Allowance Rate (norm)
n=45409
3.1
OAs to Allowance
n=33775
-0.22σ
OAs to Allow (norm)
n=33775
1041 days
Time to Allowance
n=33775
+8.0pp
Interview Lift
n=45409
23.0%
RCE Rate
n=45409
1.4%
Appeal Rate
n=45409

Rejection Performance (% of received rejections ultimately overcome)

76.2%
§101 Overcome
n=3331
78.0%
§102 Overcome
n=13164
79.3%
§103 Overcome
n=21460
81.1%
§112 Overcome
n=14291

Specialization & Scale

H04N, A61K, Y10T
Top CPC Subclasses
10%
Top-3 CPC Share
n=45409
13
Practitioners
n=45409
3493.0
Apps / Practitioner
n=45409

Portfolio Summary

851
Total Pending OAs
539
Non-Final OAs
274
Final Rejections
38
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 226 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

117
Overdue
12
Due this week
52
Due this month
29
Due in next 60 days
16
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. 226 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (117)Due ≤ 7 days (12)Due ≤ 30 days (52)Due ≤ 60 days (29)Due later (16)

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.

428
Hard (50%)
367
Medium (43%)
53
Easy (6%)
3
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only15 (2%)
§101 + other85 (10%)
§103 only298 (35%)
§102 only34 (4%)
§112 only36 (4%)
Double-patenting only17 (2%)
Double-patenting + other35 (4%)
Multi-statute (no §101)328 (39%)
No statute on record3 (0%)

Industry Mix

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

323
Life Sciences
38% of docket
47
Information Tech
6% of docket
26
Communications
3% of docket
28
Semiconductors
3% of docket
154
Mechanical / Eng
18% of docket
273
Business / Other
32% 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.

8,510 h
Manual time on pending OAs
1,702 h
Time saved (low, 20%)
2,978 h
Time saved (mid, 35%)
74.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIAZ, MATTHEW R 6 53.9% +43.5%
VO, HAI 4 57.1% +72.4%
HOFFMAN, SUSAN COE 4 54.2% +25.6%
BAHTA, MEDHANIT W 4 80.5% +27.9%
DICUS, TAMRA 4 30.5% +21.4%
HANSEN, JAMES ORVILLE 3 70.5% +21.9%
PILKINGTON, JAMES 3 70.2% +35.7%
SCHIFFMAN, BENJAMIN A 3 65.6% +27.7%
ROERSMA, ANDREW MARK 3 63.3% +24.5%
WAITS, ALAN B 3 68.8% +29.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17554786 FLUOROETHYLENE COMPOSITION BAHTA, MEDHANIT W 15d overdue

Hard Cases (428)

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
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
17520767 ARC WELDING METHOD AND ARC WELDING DEVICE THONG, YEONG JUEN 87d overdue

Interview Candidates (37)

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
18280326 ANTICORROSION ADHESIVE TAPE DICUS, TAMRA 53d overdue
18032894 ADHESIVE TAPE FOR SEMICONDUCTOR DEVICE PRODUCTION DICUS, TAMRA 46d overdue
18565267 RESIN FILM, LAMINATED GLASS AND SCREEN DICUS, TAMRA 26d 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

Client Portfolio (254 clients)

View all 254 →

Top Art Units

Art UnitApps
176713
178712
173111
376110
37459
37419
17619
36178
17848
17918

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19357791 Untitled Panasonic Intellectual Property Management Co., Ltd. QAYYUM, ZESHAN 3697 §101§103 Non-Final OA — Pending
19444659 INFORMATION PRESENTATION METHOD, INFORMATION PRESENTATION DEVICE, INFORMATION PRESENTATION SYSTEM, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. SHAH, PRIYANK J 2626 §102§103 Non-Final OA — Pending Jan 09, 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
19369883 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM Panasonic Intellectual Property Management Co., Ltd. WALLICK, STEPHANIE SHOSHANA 3628 §101§103§112 Non-Final OA — Pending Oct 27, 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
19333957 DENTAL PORCELAIN COMPOSITION AND MANUFACTURING METHOD THEREOF Shofu Inc. WALTERS JR, ROBERT S 1717 §103§112 Non-Final OA — Pending Sep 19, 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
19323313 NOVEL LIGHT-ACTIVATED CHANNEL PROTEIN VR3.0 AND USES THEREOF Zhongmou Therapeutics Co., Ltd. MIKNIS, ZACHARY J 1658 §112 Non-Final OA — Pending Sep 09, 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 §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
19155451 CYLINDER FOR COMBUSTOR, COMBUSTOR, AND GAS TURBINE Mitsubishi Heavy Industries, Ltd. WONG, ELTON K 3745 §103 Final Rejection — Pending Aug 11, 2025
19293440 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 MAHMUD, FARHAN DP Non-Final OA — Pending Aug 07, 2025
19287125 COMBUSTOR AND GAS TURBINE PROVIDED WITH SAME Mitsubishi Heavy Industries, Ltd. BURKE, THOMAS P §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 §102 Non-Final OA — Pending Jul 23, 2025
19276640 ROBOT AND ROBOT CONTROL METHOD Panasonic Intellectual Property Management Co., Ltd. WEBER, TAMARA L §102§103 Non-Final OA — Pending Jul 22, 2025
19269481 FITTING FOR MOVABLY SUPPORTING A PIVOTING ELEMENT Julius Blum GmbH O BRIEN, JEFFREY D §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 §101§103 Non-Final OA — Pending Jul 11, 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
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 §101§102 Non-Final OA — Pending Jun 27, 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
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 §102§103§112 Non-Final OA — Pending Jun 23, 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 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 §103§112Other Non-Final OA — Pending Jun 02, 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
19223964 PULL-OUT GUIDE Julius Blum GmbH HANSEN, JAMES ORVILLE §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 §102§112 Non-Final OA — Pending May 23, 2025
19215767 ARRANGEMENT FOR MOVING AT LEAST ONE COVERING ELEMENT Julius Blum GmbH HANSEN, JAMES ORVILLE §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 §102§103 Non-Final OA — Pending May 16, 2025
19209251 TISSUE-SPECIFIC PROMOTER AND USES THEREOF UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION JOHNSON, EMILY KATHARINE 1662 §101§102§103§112 Non-Final OA — Pending May 15, 2025
19128683 OPERATION METHOD FOR GAS TURBINE Mitsubishi Heavy Industries, Ltd. KANG, EDWIN G 3741 §103 Non-Final OA — Pending May 09, 2025
19200859 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING SYSTEM Panasonic Intellectual Property Management Co., Ltd. GUILIANO, CHARLES A §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 §102Other Non-Final OA — Pending May 06, 2025
19198659 ELECTRO-OPTIC POLYMER National Institute Of Information And Communications Technology AHVAZI, BIJAN §102§112Other Non-Final OA — Pending May 05, 2025
19192730 CONTROL METHOD, ROBOT, AND RECORDING MEDIUM Panasonic Intellectual Property Management Co., Ltd. DYER, ANDREW R §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 §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 §103 Non-Final OA — Pending Apr 23, 2025
19185888 METHOD, SERVER, AND CAPTURING DEVICE Panasonic Intellectual Property Corporation of America SUN, HAI TAO §102§103 Non-Final OA — Pending Apr 22, 2025
19180530 ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD Panasonic Intellectual Property Corporation of America ELAHEE, MD S §101§102§103DP Non-Final OA — Pending Apr 16, 2025
19120356 FORMING PUNCHING APPARATUS Salvagnini Italia S.p.A. SULLIVAN, DEBRA M §112 Non-Final OA — Pending Apr 11, 2025

View all 851 →

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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 45,409 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?

851 pending office actions as of October 2026, for 254 clients, before 716 examiners in 241 art units.

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