Prosecution Insights
Last updated: October 25, 2026

Oblon, McClelland, Maier and Neustadt, LLP

Technology area: Chemistry & Materials

1,677 pending office actions • 258 clients • 1307 examiners • 411 art units • 0 of 1,677 (0%) have an AI response strategy ready

Analysis

OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P. reports 1650 pending office actions in Chemistry & Materials and 156727 career applications. Its resolved allowance rate is 86.21%, and the average is 3.22 office actions per allowance.

The pending docket and application volume provide context for a substantial prosecution practice. The allowance rate records resolved outcomes, while the action average shows that allowed matters have typically involved multiple examination events. Together, these measures can inform expectations for prosecution duration and response planning.

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

Quality Metrics (n=156727 apps, methodology: how we score firms)

86.2%
Allowance Rate
n=156727
+0.58σ
Allowance Rate (norm)
n=156727
3.2
OAs to Allowance
n=122703
-0.13σ
OAs to Allow (norm)
n=122703
1071 days
Time to Allowance
n=122703
+4.9pp
Interview Lift
n=156727
25.2%
RCE Rate
n=156727
1.7%
Appeal Rate
n=156727

Rejection Performance (% of received rejections ultimately overcome)

82.7%
§101 Overcome
n=11198
84.3%
§102 Overcome
n=44156
84.8%
§103 Overcome
n=73941
85.8%
§112 Overcome
n=45067

Specialization & Scale

G06F, H01L, H04N
Top CPC Subclasses
9%
Top-3 CPC Share
n=156727
38
Practitioners
n=156727
4124.4
Apps / Practitioner
n=156727

Portfolio Summary

1,677
Total Pending OAs
1,096
Non-Final OAs
524
Final Rejections
57
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 418 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

174
Overdue
18
Due this week
140
Due this month
54
Due in next 60 days
32
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. 418 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (174)Due ≤ 7 days (18)Due ≤ 30 days (140)Due ≤ 60 days (54)Due later (32)

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.

857
Hard (51%)
722
Medium (43%)
90
Easy (5%)
8
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only53 (3%)
§101 + other174 (10%)
§103 only567 (34%)
§102 only89 (5%)
§112 only69 (4%)
Double-patenting only21 (1%)
Double-patenting + other66 (4%)
Multi-statute (no §101)630 (38%)
No statute on record8 (0%)

Industry Mix

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

759
Life Sciences
45% of docket
152
Information Tech
9% of docket
93
Communications
6% of docket
260
Semiconductors
16% of docket
366
Mechanical / Eng
22% of docket
47
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.

16,770 h
Manual time on pending OAs
3,354 h
Time saved (low, 20%)
5,870 h
Time saved (mid, 35%)
146.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MARTIN, JOHN MITCHELL 11 24.2% +8.6%
COLGAN, LAUREN ROBINSON 8 69.8% +16.2%
DEZENDORF, MORGAN FAITH 8 26.7% +50.0%
DAVISON, CHARLOTTE INKERI 8 46.8% +29.2%
FELTON, MICHAEL J 8 59.6% +14.5%
SPARKS, RUSSELL E 7 64.1% +14.0%
SZUMIGALSKI, NICOLE ASHLEY 6 55.3% +25.6%
CULBERT, COURTNEY GUENTHER 6 27.8% +4.3%
REDDY, KARUNA P 6 42.6% +10.4%
BUCKMAN, JEFFREY ALAN 6 62.3% +40.5%

Hard Cases (876)

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
17549957 HIGH EFFICIENCY WATER DISTRIBUTION PLATE DESIGN FOR ENHANCED OXYGEN TRANSFER HOBSON, STEPHEN 476d overdue
17780926 UPPER URINARY TRACT UROTHELIAL CARCINOMA IDENTIFICATION METHOD BUCHANAN, BAILEY CHEYENNE 285d overdue
17941433 SWITCH AND MEMORY DEVICE ENGLAND, DAVID E 195d overdue
18041231 PROPYLENE RESIN COMPOSITION DU, SURBHI M 187d overdue
17940028 STRESS SCORE CALCULATION APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM SAHAND, SANA 187d overdue
18258380 METHOD FOR PRODUCING A III-N MATERIAL-BASED LAYER LEE, DA WEI 181d overdue
17759554 MEDICAL DEVICE, SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND SIGNAL PROCESSING PROGRAM PAZ ESTEVEZ, GUILLERMO G 170d overdue
18260439 DEVICE AND METHOD FOR MEASURING A NEUTRON ABSORBER IN A FLUID DAVIS, SHARON M 168d overdue

Interview Candidates (57)

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
17424016 AN ORAL NICOTINE PRODUCT COMPRISING A PH ADJUSTING AGENT FELTON, MICHAEL J 58d overdue
18853210 AEROSOL-GENERATING ARTICLE AND AEROSOL-GENERATING SYSTEM COMPRISING AN INTERNAL HEATING ELEMENT SZUMIGALSKI, NICOLE ASHLEY 52d overdue
17622528 AN AEROSOL-GENERATING SYSTEM AND A CARTRIDGE FOR AN AEROSOL-GENERATING SYSTEM HAVING IMPROVED HEATING ASSEMBLY SPARKS, RUSSELL E 42d overdue
18709964 LOW-EMISSIVITY AND ANTI-SOLAR GLAZING COLGAN, LAUREN ROBINSON 28d overdue
18547534 DIELECTRICALLY HEATED AEROSOL-GENERATING SYSTEM WITH SEGMENTED HEATER DAVISON, CHARLOTTE INKERI 17d overdue
17588677 WATER/OIL REPELLENT COMPOSITION, METHOD FOR ITS PRODUCTION AND ARTICLE REDDY, KARUNA P 17d overdue
18251109 AEROSOL-GENERATING DEVICE WITH FLEXIBLE MEMBRANE COMPRISING AN OPENING DAVISON, CHARLOTTE INKERI 16d overdue
16478745 SIZING COMPOSITION FOR MINERAL WOOL BASED ON A HYDROGENATED SUGAR AND INSULATING PRODUCTS OBTAINED REDDY, KARUNA P 3d overdue

Client Portfolio (258 clients)

View all 258 →

Top Art Units

Art UnitApps
175565
174743
376129
283420
379818
178416
176316
287215
178615
379115

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19276089 Untitled Toyota Jidosha Kabushiki Kaisha LARGI, MATTHEW THOMAS 3746 §103 Final Rejection — Pending
19207499 Untitled King Fahd University Of Petroleum And Minerals AHVAZI, BIJAN §112Other Non-Final OA — Pending
18918147 Untitled King Fahd University Of Petroleum And Minerals YU, LIHONG Other Non-Final OA — Pending
19437965 Untitled King Fahd University Of Petroleum And Minerals MENON, KRISHNAN S §102§103§112 Non-Final OA — Pending
19437905 Untitled King Fahd University Of Petroleum And Minerals HELLNER, MARK §101§103Other Non-Final OA — Pending
19207507 Untitled Canon Kabushiki Kaisha ROBINSON, NICHOLAS A 3798 §101§103§112 Final Rejection — Pending
19266778 Untitled King Fahd University Of Petroleum And Minerals MALLEY JR., DANIEL PATRICK 1726 §102 Non-Final OA — Pending
19535039 ULTRASONIC DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Canon Kabushiki Kaisha ZHANG, LEI 3798 §101§103 Non-Final OA — Pending Feb 10, 2026
19532409 DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND NON-TRANSITORY STORAGE MEDIUM Toyota Jidosha Kabushiki Kaisha CHATLY, AMIT 2624 §102§103 Non-Final OA — Pending Feb 06, 2026
19433334 METHOD FOR ONLINE TRAINING OF A BRAIN-COMPUTER INTERFACE, IMPLEMENTING A HIDDEN MARKOV MODEL Commissariat A L'Énergie Atomique Et Aux Energies Alternatives SADIO, INSA 2628 DP Non-Final OA — Pending Dec 26, 2025
19410348 PUMP SYSTEM WITH ELECTRICALLY OPERATED COOLING DEVICE Pfeiffer Vacuum Technology AG WONG, ELTON K 3745 §103§112 Non-Final OA — Pending Dec 05, 2025
19401284 SYSTEM AND METHOD FOR POSITIONING OF AN INFANT USING MAGNETS The Plagiocephaly Solution, LLC ORTIZ, ADAM C 3673 §103§112 Final Rejection — Pending Nov 25, 2025
19396551 X-RAY CT APPARATUS, MEDICAL INFORMATION PROCESSING SYSTEM, AND MEDICAL INFORMATION PROCESSING METHOD Canon Kabushiki Kaisha SEREBOFF, NEAL 3683 §101§102§103 Non-Final OA — Pending Nov 21, 2025
19484383 SERVICE PROVISION APPARATUS NTT Docomo, Inc. ARAQUE JR, GERARDO 3629 §101§102§112 Non-Final OA — Pending Nov 14, 2025
19481622 MULTI-PART MATTRESS Bett1.De GmbH KURILLA, ERIC J 3619 §103§112 Non-Final OA — Pending Nov 05, 2025
19481279 WORK ASSISTANCE SYSTEM, WORK MACHINE, AND WORK ASSISTANCE PROGRAM Kobelco Construction Machinery Co., Ltd. LEVY, MERRITT E 3663 §102§103 Non-Final OA — Pending Nov 04, 2025
19372502 MEDICAL DIAGNOSTIC APPARATUS AND MEDICAL ANALYSIS METHOD Canon Kabushiki Kaisha BRUTUS, JOEL F 3797 §103 Non-Final OA — Pending Oct 29, 2025
19368109 ULTRASONIC DIAGNOSTIC APPARATUS Canon Kabushiki Kaisha COOK, CHRISTOPHER L 3797 §103 Non-Final OA — Pending Oct 24, 2025
19368066 SEMICONDUCTOR DEVICE Kioxia Corporation WOOD, WILLIAM H 3992 Other Non-Final OA — Pending Oct 24, 2025
19478522 DOOR MIRROR FOR VEHICLE AND MANUFACTURING METHOD THEREFOR Misato Industries Co., Ltd. TUMEBO, TSION M 2875 §102§103 Non-Final OA — Pending Oct 24, 2025
19477513 INFORMATION SYSTEM AND OPERATION DEVICE Kobelco Construction Machinery Co., Ltd. SOOD, ANSHUL 3667 §102§103 Non-Final OA — Pending Oct 22, 2025
19477170 ESTIMATION APPARATUS NTT Docomo, Inc. LEE, ANDREW ELDRIDGE 3684 §101§103 Non-Final OA — Pending Oct 21, 2025
19358664 MILKING SYSTEM WITH A POSITIONING AID Lely Patent N.V. CALLAWAY, SPENCER THOMAS 3642 §103§112DP Non-Final OA — Pending Oct 15, 2025
19357142 HANDLING APPARATUS, HANDLING METHOD, AND RECORDING MEDIUM Kabushiki Kaisha Toshiba FIGUEROA, JAIME 3656 §101 Non-Final OA — Pending Oct 14, 2025
19474829 COMPONENT MANAGEMENT DEVICE AND COMPONENT MANAGEMENT METHOD Fuji Corporation MAI, THIEN T 2876 §102§103 Non-Final OA — Pending Oct 13, 2025
19474385 DATA ACQUISITION DEVICE NTT Docomo, Inc. OBEID, MAMON A 3687 §101§102 Non-Final OA — Pending Oct 10, 2025
19474425 WORK MACHINE Kobelco Construction Machinery Co., Ltd. ALI, LABIBAH ILMA 3667 §103§112 Non-Final OA — Pending Oct 10, 2025
19474008 DRIVING FORCE TRANSMISSION DEVICE Jtekt Corporation MCMAHON, MATTHEW R 3678 §102 Non-Final OA — Pending Oct 09, 2025
19472875 VEHICLE HEADLIGHT Ichikoh Industries, Ltd. APENTENG, JESSICA MCMILLAN 2875 §102 Non-Final OA — Pending Oct 06, 2025
19345556 METHOD FOR PRODUCING PROPYLENE VIA OXIDATED DEHYDROGENATION OF PROPANE King Fahd University Of Petroleum And Minerals LI, JUN 1732 §103§112Other Non-Final OA 9d Pending Sep 30, 2025
19339986 MEDICAL INFORMATION PROCESSING DEVICE, MEDICAL INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Canon Kabushiki Kaisha HUYNH, EMILY 3683 §101§103§112 Non-Final OA — Pending Sep 25, 2025
19335290 ULTRASOUND DIAGNOSTIC APPARATUS, MEDICAL IMAGE ANALYTIC APPARATUS, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM STORING MEDICAL IMAGE ANALYSIS PROGRAM Canon Kabushiki Kaisha PENG, BO JOSEPH 3797 §103§112 Non-Final OA — Pending Sep 22, 2025
19331478 MEDICAL INFORMATION PROCESSING APPARATUS AND MEDICAL INFORMATION PROCESSING METHOD Canon Kabushiki Kaisha SHELDEN, BION A 3685 §101§103 Non-Final OA — Pending Sep 17, 2025
19165806 LAMP UNIT AND VEHICLE LAMP Ichikoh Industries, Ltd. TRUONG, BAO Q 2875 §102 Non-Final OA — Pending Sep 16, 2025
19324359 MEDICAL IMAGE PROCESSING APPARATUS Canon Kabushiki Kaisha COOK, CHRISTOPHER L 3797 §103§112 Non-Final OA — Pending Sep 10, 2025
19163695 INTERMEDIATE CASING FOR A TURBINE ENGINE SAFRAN NGUYEN, ANDREW H 3741 §103§112 Non-Final OA — Pending Sep 09, 2025
19162186 INFORMATION PROCESSING DEVICE NTT Docomo, Inc. KRINGEN, MICHELLE THERESE 3689 §101§103 Non-Final OA — Pending Sep 04, 2025
19161927 DEMAND RESPONSE SYSTEM NTT Docomo, Inc. BOND, REED MADISON 3624 §101§102§103§112 Non-Final OA — Pending Sep 03, 2025
19314133 BIOLOGICAL TISSUE INFORMATION PROCESSING APPARATUS, BIOLOGICAL TISSUE INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Canon Kabushiki Kaisha VIRK, ADIL PARTAP S 3798 §101§102§103§112 Non-Final OA — Pending Aug 29, 2025
19314173 ULTRASOUND DIAGNOSIS APPARATUS, LESION DETECTION APPARATUS, AND LESION DETECTION METHOD Canon Kabushiki Kaisha KELLOGG, MICHAEL S 3798 §101§102§112 Non-Final OA — Pending Aug 29, 2025
19127953 SERVER FOR AUTOMATICALLY DIAGNOSING MALE INFERTILITY, AND METHOD FOR DIAGNOSING MALE INFERTILITY BY USING SAME Sungkwang Medical Foundation LULTSCHIK, WILLIAM G 3682 §101§103 Non-Final OA — Pending Aug 29, 2025
19160268 CONTROL DEVICE FOR REVOLVING WORK MACHINE Kobelco Construction Machinery Co., Ltd. GENTILE, ALEXANDER VINCENT 3664 §102§103 Non-Final OA — Pending Aug 27, 2025
19160244 TRAVEL PLAN GENERATION SYSTEM NTT Docomo, Inc. MEINECKE DIAZ, SUSANNA M 3625 §101§103 Non-Final OA — Pending Aug 27, 2025
19308559 ELECTRODE, SECONDARY BATTERY AND BATTERY PACK Kabushiki Kaisha Toshiba FEHR, JULIA MARIE 1725 §103§112Other Final Rejection — Pending Aug 25, 2025
19304778 IMAGE ENCODING METHOD AND IMAGE DECODING METHOD Kabushiki Kaisha Toshiba TRAN, LOI H 2484 DP Non-Final OA — Pending Aug 20, 2025
19305136 METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AQUEOUS DISPERSION LIQUID, AND FLUORINE-CONTAINING POLYMER COMPOSITION Agc Inc. KOLB, KATARZYNA I 1767 DP Non-Final OA — Pending Aug 20, 2025
19303851 MEDICAL IMAGE PROCESSING DEVICE, ULTRASOUND DIAGNOSTIC DEVICE, MEDICAL IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Canon Kabushiki Kaisha FRITH, SEAN A 3798 §102§103§112 Non-Final OA — Pending Aug 19, 2025
19299798 MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY Kioxia Corporation KORTMAN, CURTIS JAMES 2139 DP Non-Final OA — Pending Aug 14, 2025
19295952 NONVOLATILE MEMORY INCLUDING INTERMEDIATE BUFFER AND INPUT/OUTPUT BUFFER AND MEMORY SYSTEM INCLUDING THE NONVOLATILE MEMORY Kioxia Corporation GIARDINO JR, MARK A 2135 DP Non-Final OA — Pending Aug 11, 2025
19289327 MEMORY SYSTEM Kioxia Corporation VERBRUGGE, KEVIN 2132 DP Non-Final OA — Pending Aug 04, 2025

View all 1,677 →

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Frequently Asked Questions

What is Oblon, McClelland, Maier and Neustadt, LLP's patent allowance rate?

86.2% of resolved applications prosecuted by Oblon, McClelland, Maier and Neustadt, LLP were allowed, across 156,727 applications in USPTO records.

How many office actions does Oblon, McClelland, Maier and Neustadt, LLP average before allowance?

3.22 office actions per allowed application on average.

How many pending office actions does Oblon, McClelland, Maier and Neustadt, LLP have?

1,677 pending office actions as of October 2026, for 258 clients, before 1307 examiners in 411 art units.

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