Prosecution Insights
Last updated: October 04, 2026

Murgitroyd-Advent, LLP

Technology area: Medical Devices & Mechanical Engineering

14 pending office actions • 8 clients • 14 examiners • 7 art units • 0 of 14 (0%) have an AI response strategy ready

Analysis

Murgitroyd-Advent, LLP is a patent law firm specializing in Medical Devices & Mechanical Engineering. The firm has handled 2519 career applications and achieved a high resolved allowance rate of 95.22 percent. Prosecution averages 3.18 office actions per allowance.

There are 11 pending office actions currently active. The 3.18 average office actions per allowance reflects a standard level of interaction with patent examiners in the Medical Devices & Mechanical Engineering field. This performance is supported by 2519 career applications.

The 95.22 percent allowance rate demonstrates a very high success rate for resolved matters. Practitioners can use the 3.18 average office actions per allowance to estimate the typical number of prosecution cycles. With 11 pending office actions, the firm continues to actively prosecute matters in this technical area.

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

Quality Metrics (n=2519 apps, methodology: how we score firms)

95.2%
Allowance Rate
n=2519
+0.70σ
Allowance Rate (norm)
n=2519
3.2
OAs to Allowance
n=1791
-0.28σ
OAs to Allow (norm)
n=1791
1036 days
Time to Allowance
n=1791
+1.4pp
Interview Lift
n=2519
28.3%
RCE Rate
n=2519
2.6%
Appeal Rate
n=2519

Rejection Performance (% of received rejections ultimately overcome)

86.1%
§101 Overcome
n=101
89.0%
§102 Overcome
n=612
88.6%
§103 Overcome
n=1045
89.6%
§112 Overcome
n=791

Specialization & Scale

G01N, F04C, H01J
Top CPC Subclasses
13%
Top-3 CPC Share
n=2519
8
Practitioners
n=2519
314.9
Apps / Practitioner
n=2519

Portfolio Summary

14
Total Pending OAs
11
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

8
Hard (57%)
5
Medium (36%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (14%)
§102 only1 (7%)
§112 only1 (7%)
Double-patenting + other2 (14%)
Multi-statute (no §101)8 (57%)

Industry Mix

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

1
Life Sciences
7% of docket
1
Information Tech
7% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
11
Mechanical / Eng
79% of docket
1
Business / Other
7% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIS, MARY ALICE 1 77.4% +31.8%
SINGH, DAPINDER 1 82.6% +18.6%
LONG, ROBERT FRANKLIN 1 72.3% +20.5%
MICHENER, BLAKE E 1 77.2% +25.3%
IMAM, TANZIM 1 71.2% +27.2%
ORTIZ-ORTIZ, ALONDRA MICHELLE 1 0.0% +0.0%
DICKSTEIN, WILLIAM DOUGLAS 1 33.3% +0.0%
CHANG, MINKI 1 71.6% +10.1%
PRICE, CRAIG JAMES 1 68.9% +22.1%
RO, YONG-SUK 1 85.5% +7.7%

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
19339998 DRIVE SYSTEM FOR A MULTISTAGE SCREW COMPRESSOR SINGH, DAPINDER —

Hard Cases (8)

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
18121099 MACHINE LEARNING BASED DETECTION OF COMPRESSED AIR LEAKS ALI, NAYMUR RAHMAN 8d overdue
19360394 COMPLEX SCREW ROTORS DAVIS, MARY ALICE —
19162759 SYSTEM AND METHOD FOR BARRIER TESTING INJECTION XMAS TREE MICHENER, BLAKE E —
19075006 RIVET TOOL HAVING AN ASYMMETRIC RIVET PIN COLLECTOR ORTIZ-ORTIZ, ALONDRA MICHELLE —
19075023 CORDLESS RIVET TOOL WITH RING LIGHT DICKSTEIN, WILLIAM DOUGLAS —
19046182 LIQUID COOLED MOTOR FOR COMPRESSOR AIR END CHANG, MINKI —
18998476 SUBSEA VALVE ACTUATION SYSTEM RO, YONG-SUK —
18615476 MULTIPLE POSITION NON-CONTACT TRIGGER SYSTEM FOR A POWER TOOL FRY, PATRICK B —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19360394 COMPLEX SCREW ROTORS DAVIS, MARY ALICE —
19339998 DRIVE SYSTEM FOR A MULTISTAGE SCREW COMPRESSOR SINGH, DAPINDER —
19329549 IMPACT WRENCH HAVING DYNAMICALLY TUNED DRIVE COMPONENTS AND METHOD THEREOF LONG, ROBERT FRANKLIN —
19162759 SYSTEM AND METHOD FOR BARRIER TESTING INJECTION XMAS TREE MICHENER, BLAKE E —
19306280 IMPACT TOOL WITH FRONT LUBRICATION ASSEMBLY IMAM, TANZIM —
19046182 LIQUID COOLED MOTOR FOR COMPRESSOR AIR END CHANG, MINKI —
18998683 LOCKING NUT AND ASSEMBLY THEREFOR PRICE, CRAIG JAMES —

Client Portfolio (8 clients)

Top Art Units

Art UnitApps
37313
37462
36762
37252
37532
17791
21231

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19360394 COMPLEX SCREW ROTORS Industrial Technologies And Services, LLC DAVIS, MARY ALICE 3746 §102§103 Non-Final OA — Pending Oct 16, 2025
19339998 DRIVE SYSTEM FOR A MULTISTAGE SCREW COMPRESSOR Compair Drucklufttechnik - Zweigniederlassung Der Gardner Denver Deutschland GmbH SINGH, DAPINDER 3746 §102DP Non-Final OA — Pending Sep 25, 2025
19329549 IMPACT WRENCH HAVING DYNAMICALLY TUNED DRIVE COMPONENTS AND METHOD THEREOF Ingersoll-Rand Industrial U.S., Inc. LONG, ROBERT FRANKLIN 3731 §103Other Non-Final OA — Pending Sep 15, 2025
19162759 SYSTEM AND METHOD FOR BARRIER TESTING INJECTION XMAS TREE Technip UK Limited MICHENER, BLAKE E 3676 §102§103§112 Non-Final OA — Pending Sep 05, 2025
19306280 IMPACT TOOL WITH FRONT LUBRICATION ASSEMBLY Ingersoll-Rand Industrial U.S., Inc. IMAM, TANZIM 3731 §102 Final Rejection — Pending Aug 21, 2025
19075006 RIVET TOOL HAVING AN ASYMMETRIC RIVET PIN COLLECTOR Ingersoll-Rand Industrial U.S., Inc. ORTIZ-ORTIZ, ALONDRA MICHELLE 3725 §102§103§112 Non-Final OA — Pending Mar 10, 2025
19075023 CORDLESS RIVET TOOL WITH RING LIGHT Ingersoll-Rand Industrial U.S., Inc. DICKSTEIN, WILLIAM DOUGLAS 3725 §102§103 Non-Final OA — Pending Mar 10, 2025
19046182 LIQUID COOLED MOTOR FOR COMPRESSOR AIR END Ingersoll-Rand Industrial U.S., Inc. CHANG, MINKI §102§103 Non-Final OA — Pending Feb 05, 2025
18998683 LOCKING NUT AND ASSEMBLY THEREFOR Technipfmc Norge AS PRICE, CRAIG JAMES 3753 §112 Non-Final OA — Pending Jan 27, 2025
18998476 SUBSEA VALVE ACTUATION SYSTEM Fmc Kongsberg Subsea AS RO, YONG-SUK 3676 §102§103§112 Non-Final OA — Pending Jan 25, 2025
18790271 HYBRID LOW DEW POINT COMPRESSED AIR DRYER Ingersoll-Rand Industrial U.S., Inc. GRAVINI, STEPHEN MICHAEL 3753 §112DP Non-Final OA — Pending Jul 31, 2024
18615476 MULTIPLE POSITION NON-CONTACT TRIGGER SYSTEM FOR A POWER TOOL Ingersoll-Rand Industrial U.S., Inc. FRY, PATRICK B 3731 §102§103§112 Final Rejection — Pending Mar 25, 2024
18607451 DIFFUSER ASSEMBLY FOR USE IN WASTEWATER TREATMENT Ssi Aeration, Inc. ROTONDI, CONNOR JON 1779 §103 Non-Final OA — Pending Mar 16, 2024
18121099 MACHINE LEARNING BASED DETECTION OF COMPRESSED AIR LEAKS Ecoplant Technological Innovation Ltd. ALI, NAYMUR RAHMAN 2123 §103§112 Final Rejection 8d overdue Pending Mar 14, 2023

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