Prosecution Insights
Last updated: October 25, 2026

Greer, Burns & Crain, Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

416 pending office actions • 120 clients • 368 examiners • 185 art units • 0 of 416 (0%) have an AI response strategy ready

Analysis

This profile covers Medical Devices & Mechanical Engineering and shows 419 pending office actions. Its 16744 career applications indicate a large portfolio supporting a substantial active prosecution workload.

The resolved allowance rate is 86.96%, and the average is 3.3 office actions per allowance. The resolved record indicates that allowance was reached in most matters, while the action average reflects repeated examination activity before allowance.

For practitioners, portfolio scale makes docket segmentation and consistent response management important. The allowance rate provides a favorable historical outcome benchmark, and the action average helps establish the prosecution effort that may be needed for medical device and mechanical matters.

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

Quality Metrics (n=16744 apps, methodology: how we score firms)

87.0%
Allowance Rate
n=16744
+0.60σ
Allowance Rate (norm)
n=16744
3.3
OAs to Allowance
n=11692
-0.19σ
OAs to Allow (norm)
n=11692
1057 days
Time to Allowance
n=11692
+8.3pp
Interview Lift
n=16744
28.4%
RCE Rate
n=16744
1.1%
Appeal Rate
n=16744

Rejection Performance (% of received rejections ultimately overcome)

82.7%
§101 Overcome
n=1059
80.2%
§102 Overcome
n=4992
80.3%
§103 Overcome
n=8376
81.5%
§112 Overcome
n=6026

Specialization & Scale

H10P, H01L, B64D
Top CPC Subclasses
12%
Top-3 CPC Share
n=16744
8
Practitioners
n=16744
2093.0
Apps / Practitioner
n=16744

Portfolio Summary

416
Total Pending OAs
264
Non-Final OAs
127
Final Rejections
25
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 95 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

39
Overdue
2
Due this week
31
Due this month
13
Due in next 60 days
10
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. 95 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (39)Due ≤ 7 days (2)Due ≤ 30 days (31)Due ≤ 60 days (13)Due later (10)

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.

218
Hard (52%)
176
Medium (42%)
22
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only5 (1%)
§101 + other26 (6%)
§103 only145 (35%)
§102 only16 (4%)
§112 only20 (5%)
Double-patenting only2 (0%)
Double-patenting + other15 (4%)
Multi-statute (no §101)187 (45%)

Industry Mix

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

151
Life Sciences
36% of docket
12
Information Tech
3% of docket
15
Communications
4% of docket
35
Semiconductors
8% of docket
194
Mechanical / Eng
47% of docket
9
Business / Other
2% 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.

4,160 h
Manual time on pending OAs
832 h
Time saved (low, 20%)
1,456 h
Time saved (mid, 35%)
36.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHUM, KENT N 4 38.5% +48.3%
YANG, JIE 4 62.5% +19.4%
MOORE, DEVON TYLEN 3 48.4% +37.2%
PRESSLEY, PAUL DEREK 3 59.1% +29.3%
VERA, ELISA H 3 72.4% +26.3%
CAIN, JENNIFER LYNN 3 43.5% +67.7%
HEVEY, JOHN A 3 61.8% +19.7%
CASE, SARAH CATHERINE 3 41.1% +50.8%
PETERSON, ERIK T 3 76.4% +10.5%
PENNINGTON, KATIE LEIGH 3 31.8% +58.8%

Hard Cases (218)

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
17640466 METHODS OF IMPROVING SEED SIZE AND QUALITY WILLIAMS, KEITH RICHARD 182d overdue
18670194 METHOD FOR MANUFACTURING SPARS OR RIBS FOR AIRCRAFTS SCHATZ, CHRISTOPHER T 147d overdue
16955699 USE FOR PROTECTING OR MITIGATING RADIATION DAMAGE, AND FOR PREVENTING OR TREATING PULMONARY FIBROSIS ANDERSON, JAMES D 103d overdue
17858520 DEVICE AND PROCESS FOR CONTINUOUS OHMIC HEATING OF FOODSTUFFS KHLOK, BONITA 88d overdue
18816184 SENSOR JEN, MINGJEN 52d overdue
18010045 MARC1 INHIBITORS FOR TREATMENT OF LIPID METABOLISM DISORDERS HUTTER, GILLIAN A 50d overdue
18944917 SLIP-ON FOOTWEAR WITH A HEEL SUPPORT BAYS, MARIE D 49d overdue
17658031 CUTTING METHOD OF WAFER SRINIVASAN, SESHA SAIRAMAN 49d overdue

Interview Candidates (32)

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
17615453 COMPOSITIONS AND PROCESS FOR INTEGRATING CELLS INTO EPITHELIUM PENNINGTON, KATIE LEIGH 99d overdue
17925842 COMPOSITIONS AND COMBINATIONS FOR SUBJECTS SUFFERING FROM ENDOMETRIOSIS CAIN, JENNIFER LYNN 66d overdue
18186323 GRINDING METHOD OF WAFER SHUM, KENT N 35d overdue
17800338 Viral vector particle based on AA V2 for gene therapy PENNINGTON, KATIE LEIGH 17d overdue
18461077 POLISHING LIQUID FOR POLISHING COMPOUND SEMICONDUCTOR SUBSTRATE CASE, SARAH CATHERINE 16d overdue
18328988 VERIFICATION METHOD FOR DEVICE CHIPS PETERSON, ERIK T 8d
18722289 ACOUSTIC POWER MODULATION IN A THERMOACOUSTIC MACHINE MOORE, DEVON TYLEN 14d
17652537 GRINDING APPARATUS SHUM, KENT N 20d

Client Portfolio (120 clients)

View all 120 →

Top Art Units

Art UnitApps
372319
364210
372410
37459
17488
37838
16557
28987
17357
37617

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19546623 ASSEMBLY FOR AN AIRCRAFT COMPRISING A TURBOMACHINE, A PYLON AND A MOUNTING SYSTEM Airbus Operations SAS WANG, MICHAEL H 3642 §102§103 Non-Final OA — Pending Feb 23, 2026
19426729 AIRCRAFT PROPULSION ASSEMBLY HAVING A JET ENGINE, A PYLON AND MEANS FOR ATTACHING THE JET ENGINE TO THE PYLON Airbus Operations SAS GMOSER, WILLIAM L 3647 §103§112 Non-Final OA — Pending Dec 19, 2025
19407745 PROTECTION FOR AN AIRCRAFT FUSELAGE Airbus Operations GmbH BENEDIK, JUSTIN M 3642 §102§103 Non-Final OA — Pending Dec 03, 2025
19401516 ASSEMBLY FOR AN AIRCRAFT COMPRISING MEANS FOR FIXING A WING TO AN ENGINE PYLON Airbus Operations SAS YANKEY, RYAN ANDREW 3642 §112 Non-Final OA — Pending Nov 26, 2025
19475976 DEVICE FOR EMITTING A LIGHT BEAM INTENDED TO BE INSTALLED IN A LIGHTING DEVICE WITH A VIEW TO GENERATING LIGHT EFFECTS Arteffect DELAHOUSSAYE, KEITH G 2875 §102§103§112 Non-Final OA — Pending Oct 16, 2025
19353043 AUTOMATED METHOD FOR THE EFFECTIVE FIXATION OF X-RAY MARKERS IN VASCULAR IMPLANTS Cortronik GmbH CHOI, YOUNHEE JEON 3797 §112 Final Rejection — Pending Oct 08, 2025
19351971 FLIGHT CONTROL SYSTEM AND METHOD FOR AN AIRCRAFT Airbus Operations SAS SMITH, ISAAC G 3662 §102§103 Non-Final OA — Pending Oct 07, 2025
19472994 FOCUSED ULTRASOUND SONICATION WITH MECHANICAL AND ELECTRONIC STEERING ALONG A COMPUTED TRAJECTORY UNIVERSITE DE STRASBOURG VARGAS MONTALVO, DIXOMARA 3798 §102 Non-Final OA — Pending Oct 06, 2025
19162502 INNOVATIVE PHOTOMOBILE POLYMER, METHOD FOR PREPARING SAID PHOTOMOBILE POLYMER WITHOUT RUBBING, AND HANDLING DEVICE FOR A PHOTOVOLTAIC PANEL Enea - Agenzia Nazionale Per Le Nuove Tecnologie, L’Energia E Lo Sviluppo Economico Sostenibile GONZALEZ RAMOS, MAYLA 1721 §103§112 Non-Final OA — Pending Sep 05, 2025
19306215 CONTROL SYSTEM AND METHOD FOR AN AIRCRAFT Airbus Operations Limited AMICK, JACOB M 3747 §102 Non-Final OA — Pending Aug 21, 2025
19293984 PET URINE COLLECTION APPARATUS BEYOND ENVIRONMENTAL, LLC. KLOECKER, KATHERINE ANNE 3642 §103§112 Final Rejection — Pending Aug 07, 2025
19291136 HYDROGEN-POWERED AIRCRAFT WITH ANTENNA FOR SATELLITE INTERNET ACCESS Airbus Operations GmbH SANDERSON, JOSEPH W 3619 §112 Final Rejection — Pending Aug 05, 2025
19150364 SYSTEM, METHOD FOR OPERATING A SYSTEM, AND USE Haver & Boecker Ohg TECCO, ANDREW M 3731 §101§102§103§112 Non-Final OA — Pending Jul 23, 2025
19274769 VACUUM-INSULATED PIPE ASSEMBLY Airbus Operations Limited NICHOLS, PHYLLIS M 3753 §102§103 Non-Final OA — Pending Jul 21, 2025
19264005 METHOD AND COMPUTER SYSTEM FOR DISPLAYING ADVERTISING CHANNEL INFORMATION AND ADVERTISING CONTENT ITEM ABOUT PRODUCT OR SERVICE BASED ON SEARCH KEYWORD Naver Corporation WOODWORTH, II, ALLAN J 3622 §101§102§103 Final Rejection — Pending Jul 09, 2025
19263294 METHOD AND DEVICE FOR CONTROLLING LIVE CONTENT STREAMING SERVICE Naver Corporation ALLEN, WILLIAM J 3619 §101§103§112Other Non-Final OA — Pending Jul 08, 2025
19261503 METHOD FOR CONTROLLING ROBOT BASED ON WEB BROWSER AND ROBOT USING SAME Naver Corporation EVANS, KARSTON G 3657 §102§103§112 Non-Final OA — Pending Jul 07, 2025
19249501 SOLE INCLUDING MEDIAL AND LATERAL PLATE MEMBERS Deckers Outdoor Corporation DENKOVIC, HALEY 3732 §103§112 Non-Final OA — Pending Jun 25, 2025
19227660 FIRE ALERT SIGNAL MANAGEMENT METHOD AND FIRE ALERT SIGNAL DETECTION AND MANAGEMENT SYSTEM ENABLING IMPLEMENTATION OF SAID METHOD Airbus Operations SAS GARCIA, CARLOS E 2686 §101 Non-Final OA — Pending Jun 04, 2025
19217028 AIRCRAFT MONUMENT CONFIGURED AS AN AIRCRAFT GALLEY, METHOD OF OPERATING AN AIRCRAFT MONUMENT AND AIRCRAFT Airbus Operations GmbH MAHASE, PAMESHANAND 3642 §102§103 Non-Final OA — Pending May 23, 2025
19201605 METHOD AND SYSTEM FOR GENERATING VISUAL FEATURE MAP USING THREE-DIMENSIONAL MODEL AND STREET VIEW IMAGE Naver Corporation RENZE, GEORGE NICHOLAS §103 Non-Final OA — Pending May 07, 2025
19197018 MULTIFUNCTIONAL WATER SUPPLY SYSTEM WITH BUFFER TANK FOR POTABLE WATER DELIVERY Airbus Operations GmbH MURPHY, KEVIN F 3753 §103§112 Non-Final OA — Pending May 02, 2025
19196832 PIPE ARRANGEMENT FOR A VEHICLE, SUCH AS AN AIRCRAFT, PROPULSION SYSTEM AND VEHICLE EQUIPPED THEREWITH Airbus Operations SAS MEILLER, SEAN V 3741 §102§103§112 Non-Final OA — Pending May 02, 2025
19179673 A DRIVE DEVICE, A VICE, AN ASSEMBLY WITH A DRIVE DEVICE AND A METHOD FOR OPERATING SUCH AN ASSEMBLY Zwo17 GmbH & Co. Kg SALONE, BAYAN 3726 §102 Non-Final OA — Pending Apr 15, 2025
19175777 HIGH-PRESSURE HYDROGEN DISTRIBUTION SYSTEM FOR AN AIRCRAFT WITH A TANK STORING SUPERCRITICAL HYDROGEN Airbus Operations SAS MOORE, DEVON TYLEN §103§112 Non-Final OA — Pending Apr 10, 2025
19175774 AIRCRAFT HYDROGEN DISTRIBUTION SYSTEM WITH A COMPRESSOR Airbus Operations SAS MOORE, DEVON TYLEN §103 Non-Final OA — Pending Apr 10, 2025
19119516 AN AI BASED SYSTEM FOR MONITORING OF PERIPHERAL VASCULAR DISEASE PATIENTS BIOTRONIK SE & Co. KG SOREY, ROBERT A 3682 §101§102§103§112 Non-Final OA — Pending Apr 09, 2025
19118947 SYSTEM FOR AUTOMATIC MAPPING OF GOLF COURSE SOIL MOISTURE Terrarad Tech AG ALLEN, PAUL MCCARTHY 3669 §101§103§112 Non-Final OA — Pending Apr 07, 2025
19098361 COMPUTER-IMPLEMENTED METHOD FOR NETWORK-ASSISTED DATA TRANSPORT Airbus S.A.S. LE, CANH 2439 §103 Non-Final OA — Pending Apr 02, 2025
19093830 PROTECTIVE LAYER FORMING METHOD AND WORKPIECE PROCESSING METHOD Disco Corporation BERGNER, ERIN FLANAGAN 1713 §102§103 Non-Final OA — Pending Mar 28, 2025
19092626 DOWNHOLE SEALING TOOL ASSEMBLY AND ASSOCIATED METHODS Delta Tool Co. Inc. ANDREWS, DAVID L 3672 §102§103§112 Non-Final OA — Pending Mar 27, 2025
19114292 NANOPHOTONIC PURCELL ENHANCED METAMATERIAL SCINTILLATOR The Board Of Trustees Of The Leland Stanford Junior University BRYANT, MICHAEL CASEY 2884 §102§103§112 Non-Final OA — Pending Mar 21, 2025
19085660 VAPOR CYCLE REFRIGERATION SYSTEM, AIRCRAFT GALLEY UNIT, AIRCRAFT GALLEY AND AIRCRAFT Airbus Operations GmbH BALLMAN, CHRISTOPHER D 3753 §103 Final Rejection — Pending Mar 20, 2025
19113795 ROCKET PROBULSION SYSTEM, METHOD, AND A SPACE VEHICLE Arianegroup GmbH MEADE, LORNE EDWARD 3741 §102§103§112 Non-Final OA — Pending Mar 20, 2025
19112443 A SOLID CELLULOSE FOAM PRODUCT FOR PROTECTION OF AN OBJECT Stora Enso OYJ WEINERTH, GIDEON R 3736 §103 Non-Final OA — Pending Mar 17, 2025
19110223 HANGER FOR FASTENING A CONSTRUCTION ELEMENT OF DRY CONSTRUCTION TO A SUPPORT STRUCTURE Knauf Gips Kg HAWN, PATRICK D 3631 §102Other Non-Final OA — Pending Mar 10, 2025
19109364 ENDODONTIC INSTRUMENT COMPRISING AN IMPROVED ASSEMBLY PORTION Neolix MORAN, EDWARD JOHN 3772 §102§103 Non-Final OA — Pending Mar 06, 2025
19066492 FRAME UNIT FORMING METHOD, FRAME UNIT FORMING APPARATUS, AND METHOD OF FORMING DEVICE CHIPS Disco Corporation KOSKY, JUSTIN THOMAS 3655 §103 Non-Final OA — Pending Feb 28, 2025
19063851 SYSTEM AND METHOD FOR SPEECH-TO-TEXT CONVERSION OF PASSENGER ANNOUNCEMENTS ON BOARD OF AN AIRCRAFT Airbus Operations GmbH FANG-WU, JOHN HONG 2653 §102§103 Non-Final OA — Pending Feb 26, 2025
19059655 WHEEL COMPONENT FOR A BICYCLE Dt Swiss Inc. ROGERS, ADAM D 3617 §103§112 Non-Final OA — Pending Feb 21, 2025
19104429 WHEEL Nippon Steel Corporation COMINO, EVA L 3615 §102§103 Non-Final OA — Pending Feb 18, 2025
18723189 TUMOR TREATING FIELD SYSTEM AND METHOD FOR APPLYING ALTERNATING CURRENT SIGNALS THEREOF Jiangsu Healthy Life Innovation Medical Technology Co., Ltd. WU, TONG E 3796 §102§103§112 Non-Final OA — Pending Feb 14, 2025
19103934 BLANK CONFIGURED TO BE ERECTED INTO A PACKAGE AND A PACKAGE FORMED BY SUCH A BLANK Stora Enso OYJ ATTEL, NINA KAY 3734 §103 Non-Final OA — Pending Feb 14, 2025
19103947 FOLDABLE PACKAGING INSERT COMPRISING MULTIPLE CELLULOSE-BASED AIR-LAID OR SOLID FOAM SUBSTRATES Stora Enso OYJ STEVENS, ALLAN D 3736 §102§103 Final Rejection 26d overdue Pending Feb 14, 2025
19103931 FOLDABLE PACKAGING INSERT COMPRISING MULTIPLE CELLLULOSE-BASED AIR-LAID OR SOLID FOAM Stora Enso OYJ STEVENS, ALLAN D 3736 §103 Final Rejection — Pending Feb 14, 2025
19048469 METHOD AND REPAIR KIT FOR REPAIRING A SANDWICH STRUCTURE Airbus Operations GmbH BEHA, CAROLINE 1748 §102§103 Non-Final OA — Pending Feb 07, 2025
19048313 METHOD, CONTROL UNIT AND COMMUNICATION SYSTEM FOR PROVIDING A DATA CONNECTION, AND VEHICLE COMPRISING SAME Airbus S.A.S. DAGER, JONATHAN M 3663 §103§112 Final Rejection — Pending Feb 07, 2025
19045723 FLOOR ASSEMBLY AND AIRCRAFT WITH MONOLITHIC FLOOR ELEMENT Airbus Operations GmbH ZOHOORI, COLIN NAYSAN MISHA 3642 §102§103 Final Rejection — Pending Feb 05, 2025
19045137 MEASURING APPARATUS FOR MEASURING CHEMICAL OR PHYSICAL CHARACTERISTICS OF A FLUID, AND CLEANING METHOD Airbus Operations GmbH ZAKARIA, AKM 2858 §102§103§112 Non-Final OA — Pending Feb 04, 2025
19044071 AIRCRAFT AND VEHICLE TRANSCEIVERS Airbus Operations Limited LIU, LI 2634 §103 Non-Final OA — Pending Feb 03, 2025

View all 416 →

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Frequently Asked Questions

What is Greer, Burns & Crain, Ltd.'s patent allowance rate?

87.0% of resolved applications prosecuted by Greer, Burns & Crain, Ltd. were allowed, across 16,744 applications in USPTO records.

How many office actions does Greer, Burns & Crain, Ltd. average before allowance?

3.30 office actions per allowed application on average.

How many pending office actions does Greer, Burns & Crain, Ltd. have?

416 pending office actions as of October 2026, for 120 clients, before 368 examiners in 185 art units.

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