Prosecution Insights
Last updated: October 25, 2026

Oliff, PLC

Technology area: Chemistry & Materials

1,542 pending office actions • 293 clients • 1229 examiners • 346 art units • 1 of 1,542 (0%) have an AI response strategy ready

Analysis

OLIFF PLC reports 1537 pending office actions in Chemistry & Materials and 97473 career applications. Its resolved allowance rate is 87.57%, with an average of 5.16 office actions per allowance.

The pending docket and application history indicate a substantial prosecution operation. The action average is notable in relation to the reported allowance rate because allowed matters have involved repeated examination activity. Practitioners should plan active files with attention to sustained prosecution effort, amendment sequencing, and the record needed to support eventual resolution.

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

Quality Metrics (n=97473 apps, methodology: how we score firms)

87.6%
Allowance Rate
n=97473
+0.56σ
Allowance Rate (norm)
n=97473
3.0
OAs to Allowance
n=77314
-0.24σ
OAs to Allow (norm)
n=77314
1026 days
Time to Allowance
n=77314
+4.4pp
Interview Lift
n=97473
23.0%
RCE Rate
n=97473
0.8%
Appeal Rate
n=97473

Rejection Performance (% of received rejections ultimately overcome)

76.7%
§101 Overcome
n=6087
83.1%
§102 Overcome
n=30303
82.7%
§103 Overcome
n=46590
84.7%
§112 Overcome
n=28276

Specialization & Scale

H04N, Y02T, G06F
Top CPC Subclasses
8%
Top-3 CPC Share
n=97473
24
Practitioners
n=97473
4061.4
Apps / Practitioner
n=97473

Portfolio Summary

1,542
Total Pending OAs
980
Non-Final OAs
518
Final Rejections
44
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 372 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

136
Overdue
12
Due this week
119
Due this month
54
Due in next 60 days
51
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. 372 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (136)Due ≤ 7 days (12)Due ≤ 30 days (119)Due ≤ 60 days (54)Due later (51)

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.

737
Hard (48%)
724
Medium (47%)
72
Easy (5%)
9
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only36 (2%)
§101 + other121 (8%)
§103 only569 (37%)
§102 only117 (8%)
§112 only61 (4%)
Double-patenting only11 (1%)
Double-patenting + other38 (2%)
Multi-statute (no §101)580 (38%)
No statute on record9 (1%)

Industry Mix

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

549
Life Sciences
36% of docket
90
Information Tech
6% of docket
112
Communications
7% of docket
285
Semiconductors
18% of docket
484
Mechanical / Eng
31% of docket
22
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.

15,420 h
Manual time on pending OAs
3,084 h
Time saved (low, 20%)
5,397 h
Time saved (mid, 35%)
134.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SEILER, GRANT STEVEN 7 54.1% +6.9%
JEFFERSON, TIFFANY DOMONIQUE 7 40.0% -7.8%
MILLER, CAMERON KENNETH 7 81.6% +0.3%
AHVAZI, BIJAN 6 63.1% +47.6%
BOCK, ABIGAIL MARIE 5 91.0% +7.3%
CORNO JR, JAMES ANTHONY JOHN 5 38.1% +35.2%
CHAN, TSZFUNG JACKIE 5 75.6% +18.7%
CUTLER, ALBERT H 4 79.4% +21.1%
CHOWDHURY, SULTAN U. 4 89.6% +6.4%
BARZACH, JEFFREY EUGENE 4 56.9% +39.2%

Quick Wins (8)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18540534 METHOD FOR OPERATING AN ELECTRO SURGICAL GENERATOR BOCK, ABIGAIL MARIE 15d
17923675 GLASS MATERIAL MILLER, CAMERON KENNETH 61d
19042910 DISPLAY METHOD CHOWDHURY, SULTAN U. —
19041125 PROJECTION SYSTEM, PROJECTOR CART, AND METHOD OF INSTALLING PROJECTION SYSTEM CHOWDHURY, SULTAN U. —
19013098 DISPLAY CONTROL METHOD, DISPLAY DEVICE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING DISPLAY CONTROL PROGRAM CHOWDHURY, SULTAN U. —
18928294 TREATMENT DEVICE BOCK, ABIGAIL MARIE —
18541886 ELECTRO SURGICAL GENERATOR FOR FEEDING AND CONTROLLING ELECTRO SURGICAL INSTRUMENTS BOCK, ABIGAIL MARIE —
18231410 OPTICAL GLASS, GLASS PREFORM, OPTICAL ELEMENT AND OPTICAL INSTRUMENT MILLER, CAMERON KENNETH —

Hard Cases (737)

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
18290887 ICE-MAKING DEVICE AND ICE-MAKING METHOD OSWALD, KIRSTIN U 168d overdue
18376950 RF SHAVER AUXILIARY SUCTION DELLA, JAYMI E 168d overdue
18022701 FLUORIDE PHOSPHOR, COMPLEX, AND LIGHT-EMITTING DEVICE KOSLOW, CAROL M 147d overdue
18142352 SCHEDULE MANAGEMENT SYSTEM, ITS CONTROL METHOD, AND CONTROL PROGRAM DELICH, STEPHANIE ZAGARELLA 131d overdue
18009069 USE OF MICRO-RNA TO IMPROVE AND TREAT CHRONIC PHASE CARDIAC FUNCTION HUDSON, AMY ROSE 124d overdue
18703545 ROUTING MEMBER AND WIRE HARNESS PAGHADAL, PARESH H 118d overdue
18016726 MEASUREMENT METHOD COURSON, TANIA C 104d overdue
17798772 SHAPE CHANGE PREDICTION METHOD FOR PRESS FORMED PART MOLL, NITHYA JANAKIRAMAN 97d overdue

Interview Candidates (24)

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
18122949 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 35d overdue
18269003 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 30d overdue
18947381 MINERAL BINDER COMPOSITION FOR 3D PRINTING BARZACH, JEFFREY EUGENE 8d
17943859 SOLID-STATE BATTERY CORNO JR, JAMES ANTHONY JOHN 13d
18567640 PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE AND SPECTACLES AHVAZI, BIJAN 22d
17583681 MULTILAYER ELECTRONIC COMPONENT CHAN, TSZFUNG JACKIE 28d
18743760 MULTILAYER COIL COMPONENT CHAN, TSZFUNG JACKIE 40d
18444366 BATTERY AND MANUFACTURING METHOD OF BATTERY CORNO JR, JAMES ANTHONY JOHN 69d

Client Portfolio (293 clients)

View all 293 →

Top Art Units

Art UnitApps
379431
283424
373123
287223
283722
173721
173120
172519
288218
285817

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19123513 Untitled JFE Steel Corporation GAMINO, CARLOS J 1735 §103§112 Final Rejection — Pending
19659534 SEWING MACHINE Brother Kogyo Kabushiki Kaisha PATEL, TAJASH D 3732 Other Non-Final OA — Pending Apr 27, 2026
19643141 DRIVING TOOL Makita Corporation MARTIN, VERONICA 3731 §102§103§112 Non-Final OA — Pending Apr 09, 2026
19633033 POWER TOOL HAVING A HAMMER MECHANISM Makita Corporation IGBOKWE, NICHOLAS E 3731 §103§112 Non-Final OA — Pending Mar 30, 2026
19575281 FUELDRAULIC HEAT MANAGEMENT SYSTEM Rolls-Royce CHAU, ALAIN 3741 §103Other Non-Final OA — Pending Mar 23, 2026
19567720 DRIVING TOOL Makita Corporation LOPEZ, MICHELLE 3731 §103§112 Non-Final OA — Pending Mar 16, 2026
19531034 POWER TOOL Makita Corporation JALLOW, EYAMINDAE CHOSSAN 3731 §102§103 Non-Final OA — Pending Feb 05, 2026
19465036 POWER TOOL Makita Corporation LEEDS, DANIEL JEREMY 3731 DP Non-Final OA — Pending Jan 30, 2026
19506076 DIAPHRAGM PUMP Ckd Corporation FINK, THOMAS ANDREW 3746 §103§112 Non-Final OA — Pending Jan 27, 2026
19448341 VEHICLE TRANSLATION INFORMATION PROJECTION SYSTEM AND TRANSLATION INFORMATION PROJECTION METHOD FOR THE SYSTEM Toyota Jidosha Kabushiki Kaisha BUKOWSKI, KENNETH 2621 §102§103 Non-Final OA — Pending Jan 14, 2026
19444285 PORTABLE MACHINING APPARATUS Makita Corporation LEEDS, DANIEL JEREMY 3731 §102§103 Non-Final OA — Pending Jan 09, 2026
19423015 INFORMATION PROCESSING DEVICE Denso Ten Limited YENKE, BRIAN P 2422 §103 Non-Final OA — Pending Dec 17, 2025
19421639 POWER TOOL Makita Corporation HODGE, LINDA J 3731 §102 Non-Final OA — Pending Dec 16, 2025
19419579 ELECTRIC TOOL Makita Corporation CHUKWURAH, NATHANIEL C 3731 §102§103 Non-Final OA — Pending Dec 15, 2025
19404563 RECIPROCATING TOOL Makita Corporation WITTENSCHLAEGER, THOMAS M 3731 §102§103§112 Non-Final OA — Pending Dec 01, 2025
19487601 STEERING SYSTEM Jtekt Corporation TO, TOAN C 3614 §102 Non-Final OA — Pending Nov 25, 2025
19486108 FRICTION STIR SPOT WELDING TOOL Kawasaki Jukogyo Kabushiki Kaisha SAAD, ERIN BARRY 1735 §103§112 Non-Final OA — Pending Nov 20, 2025
19395507 DRIVING TOOL Makita Corporation LOPEZ, MICHELLE 3731 §112 Final Rejection — Pending Nov 20, 2025
19393746 ELECTRIC VEHICLE Toyota Jidosha Kabushiki Kaisha TAN, OLIVER E 3669 §102 Non-Final OA — Pending Nov 19, 2025
19387731 FLUID FLOW MACHINE COMPRISING A SEALING ARRANGEMENT Rolls-Royce RIBADENEYRA, THEODORE C 3745 §102§103§112 Non-Final OA — Pending Nov 13, 2025
19388350 INFORMATION PROCESSING DEVICE Nikon Corporation TZENG, FRED 2625 §102 Non-Final OA — Pending Nov 13, 2025
19387750 FLUID FLOW MACHINE COMPRISING A SEALING ARRANGEMENT Rolls-Royce HAGHIGHIAN, BEHNOUSH 3745 §102§103§112 Non-Final OA — Pending Nov 13, 2025
19387739 FLUID FLOW MACHINE COMPRISING A CASING STRUCTURE Rolls-Royce RIBADENEYRA, THEODORE C 3745 §102§103 Non-Final OA — Pending Nov 13, 2025
19482835 METHOD FOR CARRYING OUT A TRANSACTION RELATING TO AT LEAST ONE NON-FUNGIBLE TOKEN UNIQUELY ASSOCIATED WITH A PHYSICAL PRODUCT Aura Blockchain Consortium MONAGHAN, MICHAEL J 3629 §101§102§103§112 Non-Final OA — Pending Nov 10, 2025
19384458 SWITCHING APPARATUS Toyota Jidosha Kabushiki Kaisha LE, MINH Q 3753 §102 Non-Final OA — Pending Nov 10, 2025
19380645 BLOWER Shinano Kenshi Co., Ltd. DELRUE, BRIAN CHRISTOPHER 3745 §103§112 Non-Final OA — Pending Nov 05, 2025
19379110 VIDEO PREVIEW NAVIGATION SYSTEM AND CONTROL METHOD FOR VIDEO PREVIEW NAVIGATION SYSTEM Toyota Jidosha Kabushiki Kaisha ALZATEEMEH, HUSSAM ALDEEN 3662 §101§103 Non-Final OA — Pending Nov 04, 2025
19367262 ATTITUDE CONTROL DEVICE Aisin Corporation MARC, MCDIEUNEL 3656 §103 Non-Final OA — Pending Oct 23, 2025
19477125 LOCKING DEVICE AND STORAGE APPARATUS Tokai Riken Co., Ltd. TULLIA, STEVEN A 3675 §103§112 Non-Final OA — Pending Oct 21, 2025
19364678 GAS TURBINE PERFORMANCE Rolls-Royce WALTHOUR, SCOTT J 3741 §103Other Final Rejection — Pending Oct 21, 2025
19354533 CONTROL APPARATUS FOR VEHICLE Subaru Corporation MOYER, DALE S 3656 §102§103 Non-Final OA — Pending Oct 09, 2025
19351009 JOB-SITE ELECTRIC DEVICE Makita Corporation LONG, ROBERT FRANKLIN 3731 §102 Non-Final OA — Pending Oct 06, 2025
19349218 DATA RECORDERS Rolls-Royce HOLMAN, JOHN D 3667 §102§103Other Non-Final OA — Pending Oct 03, 2025
19347323 GAS TURBINE ENGINE Rolls-Royce FLORES, JUAN G 3745 §112 Final Rejection — Pending Oct 01, 2025
19344938 ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS Seiko Epson Corporation GUPTA, PARUL H 2627 §103Other Non-Final OA — Pending Sep 30, 2025
19343296 PIEZOELECTRIC VALVE SMC Corporation REID, MICHAEL ROBERT 3753 §102§103 Non-Final OA — Pending Sep 29, 2025
19341353 CORRECTION VALUE CALCULATION METHOD, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM, AND PROJECTION APPARATUS Seiko Epson Corporation ALATA, YASSIN 2426 §103 Non-Final OA — Pending Sep 26, 2025
19168177 METHOD FOR LEACHING ROCK METAL COMPONENT, METHOD FOR STORING CARBON DIOXIDE UNDERGROUND, AND METHOD FOR FIXING CARBON DIOXIDE Tohoku University VARMA, ASHISH K 3674 §102§103 Non-Final OA — Pending Sep 23, 2025
19334477 POWER SUPPLY SYSTEM Toyota Jidosha Kabushiki Kaisha PARRIES, DRU M 2836 §103 Non-Final OA — Pending Sep 19, 2025
19331826 CONTROL DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM Toyota Jidosha Kabushiki Kaisha KNIGHT, CONNOR LEE 3666 §102§103§112 Non-Final OA — Pending Sep 17, 2025
19330136 INFORMATION PROCESSING APPARATUS Toyota Jidosha Kabushiki Kaisha WEBER, TAMARA L 3667 §101§103§112 Non-Final OA — Pending Sep 16, 2025
19165027 SCAN ACCESSORY SYSTEM WITH SCAN ELEMENT FOR DIGITALLY SCANNING A DENTAL SITUATION Medentika GmbH FARAJ, LINA AHMAD 3772 §102§103§112 Non-Final OA — Pending Sep 12, 2025
19327530 VEHICLE DOOR CONTROL DEVICE Aisin Corporation DUNNE, KENNETH MICHAEL 3669 §102§103§112 Non-Final OA — Pending Sep 12, 2025
19326032 COMMUNICATION SYSTEM, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD Toyota Jidosha Kabushiki Kaisha ZEROUAL, OMAR 3629 §101§103 Non-Final OA — Pending Sep 11, 2025
19326117 SYSTEM, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Toyota Jidosha Kabushiki Kaisha ALLEN, BRITTANY N 2169 §101§102§103§112 Non-Final OA — Pending Sep 11, 2025
19324879 OPTICAL WAVEGUIDE DETECTION ELEMENT, VIDEO LASER MODULE, AND XR GLASSES TDK Corporation LUBIT, RYAN A 2626 §103 Final Rejection — Pending Sep 10, 2025
19324557 VEHICLE DOOR CONTROL DEVICE Aisin Corporation MAHASE, PAMESHANAND 2689 §102§103 Non-Final OA — Pending Sep 10, 2025
19325082 SOLAR CELL MODULE Toyota Jidosha Kabushiki Kaisha SUN, MICHAEL Y 1728 §103 Final Rejection — Pending Sep 10, 2025
19323556 THROTTLE DEVICE Aisan Kogyo Kabushiki Kaisha WADDY, JONATHAN J 3753 §112 Non-Final OA — Pending Sep 09, 2025
19323341 GAS TURBINE ENGINE Rolls-Royce THOMAS, KYLE ROBERT 3741 §103 Final Rejection — Pending Sep 09, 2025

View all 1,542 →

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Frequently Asked Questions

What is Oliff, PLC's patent allowance rate?

87.6% of resolved applications prosecuted by Oliff, PLC were allowed, across 97,473 applications in USPTO records.

How many office actions does Oliff, PLC average before allowance?

2.98 office actions per allowed application on average.

How many pending office actions does Oliff, PLC have?

1,542 pending office actions as of October 2026, for 293 clients, before 1229 examiners in 346 art units.

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