Prosecution Insights
Last updated: October 25, 2026

Andrus Intellectual Property Law, LLP

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

127 pending office actions • 66 clients • 119 examiners • 84 art units • 0 of 127 (0%) have an AI response strategy ready

Analysis

ANDRUS INTELLECTUAL PROPERTY LAW, LLP has 129 pending office actions in Medical Devices & Mechanical Engineering and 9,456 career applications. Its resolved allowance rate is 88.95%, with an average of 2.83 office actions per allowance. The profile reflects a broad prosecution base and a substantial active docket.

The allowance rate supplies an outcome measure across the reported application activity, while the office-action average indicates the examination effort associated with allowances. For practitioners, the figures support review of medical device and mechanical claim strategies at scale. Current matters warrant careful triage, especially where related applications or recurring examination issues may affect response planning.

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

Quality Metrics (n=9456 apps, methodology: how we score firms)

89.0%
Allowance Rate
n=9456
+0.67σ
Allowance Rate (norm)
n=9456
2.8
OAs to Allowance
n=6640
-0.41σ
OAs to Allow (norm)
n=6640
984 days
Time to Allowance
n=6640
+3.9pp
Interview Lift
n=9456
21.7%
RCE Rate
n=9456
1.0%
Appeal Rate
n=9456

Rejection Performance (% of received rejections ultimately overcome)

82.0%
§101 Overcome
n=433
82.6%
§102 Overcome
n=2703
82.8%
§103 Overcome
n=4040
84.7%
§112 Overcome
n=3030

Specialization & Scale

A61B, B63H, Y10T
Top CPC Subclasses
12%
Top-3 CPC Share
n=9456
14
Practitioners
n=9456
675.4
Apps / Practitioner
n=9456

Portfolio Summary

127
Total Pending OAs
78
Non-Final OAs
47
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 43 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

21
Overdue
1
Due this week
10
Due this month
6
Due in next 60 days
5
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. 43 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (21)Due ≤ 7 days (1)Due ≤ 30 days (10)Due ≤ 60 days (6)Due later (5)

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.

66
Hard (52%)
48
Medium (38%)
12
Easy (9%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 + other4 (3%)
§103 only35 (28%)
§102 only11 (9%)
§112 only11 (9%)
Double-patenting only1 (1%)
Double-patenting + other2 (2%)
Multi-statute (no §101)62 (49%)
No statute on record1 (1%)

Industry Mix

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

31
Life Sciences
24% of docket
2
Information Tech
2% of docket
5
Communications
4% of docket
9
Semiconductors
7% of docket
76
Mechanical / Eng
60% of docket
4
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.

1,270 h
Manual time on pending OAs
254 h
Time saved (low, 20%)
444 h
Time saved (mid, 35%)
11.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ALAWADI, MOHAMMED S 4 73.8% +24.6%
KWAK, DEAN P 2 58.8% +37.1%
CELESTINE, NYROBI I 2 81.4% +23.1%
FIX, THOMAS S 2 72.0% +16.5%
NGUYEN, DUSTIN T 2 72.6% +17.8%
BURGESS, MARC R 2 33.8% +24.2%
LEE, BENJAMIN P 1 80.1% +16.9%
RIEGELMAN, MICHAEL A 1 78.3% +14.7%
MA, KAM WAN 1 63.0% +21.7%
COLEMAN, RYAN L 1 56.0% +59.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18677188 MATERNAL MONITORING SYSTEMS AND METHODS CELESTINE, NYROBI I 70d
18644742 MATERNAL AND FETAL MONITORING SYSTEMS AND METHODS CELESTINE, NYROBI I 70d

Hard Cases (66)

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
17985676 ELECTRIC MARINE PROPULSION SYSTEM BURGESS, MARC R 89d overdue
18411330 ANGLE ADJUSTABLE LECTERN TOP AYRES, TIMOTHY MICHAEL 53d overdue
18687193 RENDERING IMAGE CONTENT TEKLE, DANIEL T 44d overdue
18440196 EXERCISE MACHINES AND METHODS OF ASSEMBLING EXERCISE MACHINES HAVING AN ADJUSTABLE CONSOLE ASSEMBLY BODDIE, WILLIAM 42d overdue
18097327 ELECTRIC STERN DRIVES BURGESS, MARC R 36d overdue
18564952 SYSTEM AND METHOD OF LABELING AND WEIGHING GOODS COLLINS, MICHAEL 32d overdue
18415403 HOLDING PAN COMMUNICATION SYSTEM LEFF, STEVEN N 26d overdue
18521780 AUTOMATED MONITORING OF EXERCISE DEVICES FIX, THOMAS S 25d overdue

Interview Candidates (18)

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
17985676 ELECTRIC MARINE PROPULSION SYSTEM BURGESS, MARC R 89d overdue
18097327 ELECTRIC STERN DRIVES BURGESS, MARC R 36d overdue
18521780 AUTOMATED MONITORING OF EXERCISE DEVICES FIX, THOMAS S 25d overdue
18606574 CONTINUOUS FEED CONE CRUSHER PROTECTION SYSTEM AND METHOD ALAWADI, MOHAMMED S 49d
18677188 MATERNAL MONITORING SYSTEMS AND METHODS CELESTINE, NYROBI I 70d
18644742 MATERNAL AND FETAL MONITORING SYSTEMS AND METHODS CELESTINE, NYROBI I 70d
19147816 AN AIM SUPPORT AND A METHOD FOR USE OF THE SAME LEE, BENJAMIN P —
19223144 LIFT SYSTEMS AND SUPPORTING COLLARS FOR LIFT SYSTEMS RIEGELMAN, MICHAEL A —

Client Portfolio (66 clients)

View all 66 →

Top Art Units

Art UnitApps
37255
37634
28594
37854
37533
37943
37983
37453
37243
37923

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19147816 AN AIM SUPPORT AND A METHOD FOR USE OF THE SAME Vorn Equipment AS LEE, BENJAMIN P 3641 §103§112 Non-Final OA — Pending Jul 14, 2025
19223144 LIFT SYSTEMS AND SUPPORTING COLLARS FOR LIFT SYSTEMS Enerpac Tool Group Corp. RIEGELMAN, MICHAEL A 3654 §103 Non-Final OA — Pending May 30, 2025
19211986 APPARATUSES, SYSTEMS, AND METHODS FOR DETERMINING AND VERIFYING OPERATIONAL STATES OF FIFTH WHEELS Fontaine Fifth Wheel Company MA, KAM WAN 2688 §103Other Non-Final OA — Pending May 19, 2025
19119609 SYSTEM AND METHOD FOR PROJECTING A SOLUTION ONTO A FACADE OF A STRUCTURE Ktv Working Drone AS COLEMAN, RYAN L 1714 §103 Non-Final OA — Pending Apr 09, 2025
19081487 SYSTEMS AND METHODS FOR MONITORING WEAR OF A DISC BRAKE Webb Wheel Products, Inc. MORTELL, JOHN F 4100 Other Final Rejection — Pending Mar 17, 2025
18841568 OIL-BASED COSMETIC Daio Paper Corporation BERRIOS, JENNIFER A §103§112 Non-Final OA — Pending Mar 13, 2025
19111112 METHODS RELATED TO PUMPING FISH Seaquest Engineering Limited WONG, JESSICA BOWEN 3644 §103 Non-Final OA — Pending Mar 12, 2025
19075951 GLAND REPAIR TOOLS, ASSEMBLIES, AND METHODS OF REPAIRING GLAND SEALS ON HIGH PRESSURE VALVES Enerpac Tool Group Corp. PRICE, CRAIG JAMES 3753 §103 Non-Final OA — Pending Mar 11, 2025
19075988 TOUCH SCREEN INTERFACE MEMBRANE GE Precision Healthcare LLC SCHNIREL, ANDREW B 2625 §103 Non-Final OA — Pending Mar 11, 2025
19076578 POWER CONVERTER AND CHARGING SYSTEM WITH POWER CONVERTER Navico Group Americas LLC NGUYEN, HUNG Q 3747 §102Other Non-Final OA — Pending Mar 11, 2025
19109433 CONVEYOR BELT SCRAPER BLADE AND A METHOD FOR MANUFACTURING THE SAME Metso Finland OY BIDWELL, JAMES R 3651 §102 Non-Final OA — Pending Mar 06, 2025
19067520 VALVE ASSEMBLIES FOR TRANSMISSIONS AND METHODS AND KITS FOR REWORKING VALVE ASSEMBLIES FOR TRANSMISSIONS Sonnax Transmission Company SANCHEZ-MEDINA, REINALDO 3753 §102§103§112 Non-Final OA — Pending Feb 28, 2025
19054037 FETAL ALIGNMENT RECOMMENDATIONS GE Precision Healthcare LLC ANTISKAY, BRIAN MICHAEL 3794 §103§112 Non-Final OA — Pending Feb 14, 2025
19039282 METHOD AND SYSTEM FOR MEASURING EDDY CURRENTS GENERATED BY AN MRI SYSTEM COMPONENT GE Precision Healthcare LLC NGUYEN, VINH P 2858 §112 Non-Final OA — Pending Jan 28, 2025
19039317 METHOD AND SYSTEM FOR MOTION CORRECTION OF MAGNETIC RESONANCE IMAGES GE Precision Healthcare LLC SORRIN, AARON JOSEPH 2672 §101§102§103§112 Non-Final OA — Pending Jan 28, 2025
19036893 CHUTE LINER Metso Outotec Finland OY HARP, WILLIAM RAY 3653 §102§103DP Non-Final OA — Pending Jan 24, 2025
18996605 CONTROLLING A JOINT IN A ROBOTIC ARM Cmr Surgical Limited RINK, RYAN J 3619 §102§103§112 Non-Final OA — Pending Jan 17, 2025
19025211 MATERNAL FETAL MONITORING SYSTEM AND METHOD GE Precision Healthcare LLC WASEEM, HUMA 3686 §101§103 Non-Final OA — Pending Jan 16, 2025
19021872 ENDOSCOPE Cmr Surgical Limited KOLKIN, ADAM D. 3798 §102§103§112 Non-Final OA 16d overdue Pending Jan 15, 2025
18992122 SOLID POWDER COSMETIC Daio Paper Corporation FUBARA, BLESSING M 1613 §103 Non-Final OA — Pending Jan 07, 2025
18881086 APPLYING ENERGY TO AN ELECTROSURGICAL INSTRUMENT Cmr Surgical Limited SARCENO ROBLES, CHRISTIAN MANUEL 3794 §102§103 Non-Final OA — Pending Jan 03, 2025
18880437 CALIBRATING A SURGICAL ROBOT ARM Cmr Surgical Limited EL SAYAH, MOHAMAD O 3658 §103 Final Rejection — Pending Dec 31, 2024
18879337 CONNECTION DEVICE FOR THE CONNECTION OF CANTILEVER SEGMENTS OF A CANTILEVER OF A TOWER CRANE Wolffkran Holding AG SKROUPA, JOSHUA A 3678 §102§103§112 Non-Final OA — Pending Dec 27, 2024
18989372 SELF-LIGATING BRACKET American Orthodontics Corporation EIDE, HEIDI MARIE 3772 §103 Final Rejection 11d overdue Pending Dec 20, 2024
18977161 IMPACT MATERIAL PROCESSING DEVICE Seed Terminator Holdings Pty Ltd. KIM, BOBBY YEONJIN 3725 §112 Non-Final OA — Pending Dec 11, 2024
18871716 A GEAR WELL FOR A CRUSHER AND A CRUSHER COMPRISING THE GEAR WELL Metso Finland OY ALAWADI, MOHAMMED S 3725 §102§103§112 Non-Final OA — Pending Dec 04, 2024
18964879 SKULL ANCHOR BOLT WITH A CONTROLLED BREAK POINT AND RECOVERY MEANS Ad-Tech Medical Instrument Corporation MOSSBROOK, WILLIAM ERIC 3794 §102§103 Final Rejection 8d Pending Dec 02, 2024
18960605 HAIR TOOL APPARATUSES AND METHODS Entrepreneur Kjc, LLC CONNELL, JENNIFER PETSCHE 3772 §103 Final Rejection — Pending Nov 26, 2024
18960936 SPRING BRAKE ACTUATORS AND APPARATUSES THEREOF Tse Brakes, Inc. SAHNI, VISHAL R 3616 §102§103 Non-Final OA — Pending Nov 26, 2024
18942008 COMBINATION RAMP AND LOAD LEVELERS Motis, LLC RISIC, ABIGAIL ANNE 3671 DP Non-Final OA — Pending Nov 08, 2024
18938592 NEONATAL POD WITH CHARGER GE Precision Healthcare LLC CERIONI, DANIEL LEE 3791 §103§112 Final Rejection — Pending Nov 06, 2024
18862239 ACTUATOR ASSEMBLY AND METHOD OF USE Speo Products AS COLLINS, DANIEL S. 3745 §103 Final Rejection 29d Pending Nov 01, 2024
18932867 SYSTEM FOR MAINTENANCE OF CRUSHER JAW OF A COMPACT ECCENTRIC CRUSHER Metso Usa Inc. ALAWADI, MOHAMMED S 3725 §102§112 Non-Final OA — Pending Oct 31, 2024
18925812 HYBRID DRIVE SYSTEMS WITH HOUSINGS Superior Diesel, Inc. ALAM, SALIM JOSEPH 3612 §102§103 Non-Final OA — Pending Oct 24, 2024
18853282 A FILTER GRID RECEIVABLE WITHIN A FILTRATE VAT OF A FILTER PRESS Metso Finland OY ABDEL LATIF, MAHMOUD MOTAZ 1773 §103 Non-Final OA — Pending Oct 01, 2024
18849812 BUSBAR AND TRUNKING RAIL FOR LUMINAIRES OR OTHER ELECTRICAL DEVICES ZUMTOBEL LIGHTING GMBH ANDERSON, AMARA 2831 §102§103 Non-Final OA — Pending Sep 23, 2024
18827245 FLEXIBLE COMPOSITE Concrete Canvas Technology Ltd. SALVATORE, LYNDA 1789 §112Other Non-Final OA 67d overdue Pending Sep 06, 2024
18824341 ENHANCED METHOD FOR CUTTING PIPES ON A DRILL FLOOR AND TOOL THEREFOR Control Cutter AS DO, NHAT CHIEU Q 3724 §102§103 Final Rejection — Pending Sep 04, 2024
18838540 A METHOD FOR DETERMINING THE RESIDUAL SUPPLY TIME FOR A GAS Cavagna Group S.p.A. ARNETT, NICOLAS ALLEN 3753 §102 Non-Final OA — Pending Aug 14, 2024
18799493 METHOD AND SYSTEM FOR CONTROLLING A FREE PISTON MOVER Libertine Fpe Ltd. DUNN, DARRIN D 2117 §102§103§112 Non-Final OA — Pending Aug 09, 2024
18836957 RECIPROCATING COMPRESSOR WITH NON-SELF-ACTUATED SUCTION VALVE Heaten AS LEE, GEOFFREY S 3746 §103 Non-Final OA 26d Pending Aug 08, 2024
18790626 TRUSSED RAMP Motis, LLC HARTMANN, GARY S 3671 §102§103 Non-Final OA — Pending Jul 31, 2024
18730118 LABORATORY MILL AND SAMPLE HOLDER FOR A LABORATORY MILL Retsch GmbH KWAK, DEAN P §102§103§112 Non-Final OA — Pending Jul 18, 2024
18769622 SEAL RING RETENTION AND CENTERING SYSTEM FOR A GYRATORY CRUSHER Metso Usa Inc. LEE, GILBERT Y 3675 §103 Final Rejection 32d overdue Pending Jul 11, 2024
18762828 TILE CLIP FOR WALL PANEL SYSTEM Krueger International, Inc. DEMUREN, BABAJIDE A 3633 §102§103 Final Rejection 33d Pending Jul 03, 2024
18726378 CUTTING KNIFE WITH KNIFE BLADE AND KNIFE HOLDER Tkm GmbH WATSON, HALEIGH NOELLE 3724 §103 Final Rejection — Pending Jul 02, 2024
18758661 MATERNAL MONITORING SYSTEMS AND METHODS GE Precision Healthcare LLC DOWNEY, JOHN R 3792 §102§103 Final Rejection 49d Pending Jun 28, 2024
18758623 MATERNAL MONITORING SYSTEMS AND METHODS GE Precision Healthcare LLC GHAND, JENNIFER LEIGH-STEWAR 3796 §101§102§103 Final Rejection 1d overdue Pending Jun 28, 2024
18722748 A WORKING FLUID EXTRACTION SYSTEM FOR A DISPLACEMENT MACHINE AND A METHOD OF OPERATING THE SYSTEM Heaten AS TAVAKOLDAVANI, KAMRAN 3763 §103 Final Rejection 69d Pending Jun 21, 2024
18721421 DETECTING LEAKAGES IN UNDERGROUND PIPELINES Leak Detector AS HOPKINS, BRANDI N 2855 §102 Non-Final OA — Pending Jun 18, 2024

View all 127 →

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Frequently Asked Questions

What is Andrus Intellectual Property Law, LLP's patent allowance rate?

89.0% of resolved applications prosecuted by Andrus Intellectual Property Law, LLP were allowed, across 9,456 applications in USPTO records.

How many office actions does Andrus Intellectual Property Law, LLP average before allowance?

2.83 office actions per allowed application on average.

How many pending office actions does Andrus Intellectual Property Law, LLP have?

127 pending office actions as of October 2026, for 66 clients, before 119 examiners in 84 art units.

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