Prosecution Insights
Last updated: October 02, 2026

Mirus LLC

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

20 pending office actions • 6 art units • 15 examiners • 0 of 20 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Analysis

Mirus LLC is managing 20 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 6 distinct art units, showing a moderate range of technical focus. The prosecution involves 15 distinct examiners, which suggests that while some examiners handle multiple cases, the work is generally spread out. STEPHANI A HILL is the busiest examiner, currently overseeing 3 pending office actions.

This is the highest concentration for any single official among the 15 distinct examiners involved. Managing 20 pending office actions across 6 distinct art units requires the company to address a variety of technical standards and examiner preferences within the medical and mechanical fields. Because there are 15 distinct examiners for 20 pending office actions, the company must be prepared for diverse feedback. The 6 distinct art units represent the primary technical areas where Mirus LLC is active. The company must maintain a versatile strategy to satisfy the requirements of 15 different officials.

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

Portfolio Summary

20
Total Pending OAs
15
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (3)

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.

12
Hard (60%)
7
Medium (35%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (20%)
§102 only1 (5%)
Double-patenting only1 (5%)
Double-patenting + other2 (10%)
Multi-statute (no §101)12 (60%)

Industry Mix

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

7
Life Sciences
35% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
8
Mechanical / Eng
40% of docket
5
Business / Other
25% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HILL, STEPHANI A 3 29.4% +44.2%
WHITE, KIA XIONG 3 66.0% +44.1%
SMITH, CATHERINE P 2 15.8% +16.1%
ALEMAN, SARAH WEBB 1 62.1% +23.7%
SHIRSAT, MARCELA 1 73.6% +19.0%
YANG, ANDREW 1 84.3% +10.5%
SIPP, AMY R. 1 71.1% +25.6%
GIBSON, ERIC SHANE 1 85.4% +17.2%
KU, SI MING 1 72.7% +32.7%
COOK, KYLE A 1 61.8% +41.4%

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
19278100 SPINAL CAGE DEVICES, SYSTEMS, AND METHODS OF ASSEMBLY AND USE YANG, ANDREW —

Hard Cases (13)

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
18204180 COATING FOR METAL ALLOY HILL, STEPHANI A 28d overdue
17876282 MEDICAL DEVICE THAT INCLUDES A REFRACTORY METAL ALLOY HILL, STEPHANI A 16d overdue
18222237 HEAT TREATMENT OF A METAL ALLOY SMITH, CATHERINE P 8d
18967034 METAL ALLOW HAVING RHENIUM EFFECT HILL, STEPHANI A 9d
18435262 REFLECTIVE ROOF COATING HAVING REDUCED TITANIUM DIOXIDE VAN SELL, NATHAN L 26d
19574544 GUIDE FLEX SYSTEM FOR DELIVERY HANDLE FOR PROSTHETIC VALVE DELIVERY SYSTEMS ALEMAN, SARAH WEBB —
19200178 ORTHOPEDIC SCREW FORMED OF IMPROVED METAL ALLOY SIPP, AMY R. —
19084400 ANTERIOR LUMBAR INTERBODY FUSION DEVICE WITH BIDIRECTIONAL SCREWS GIBSON, ERIC SHANE —

Interview Candidates (15)

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
18204180 COATING FOR METAL ALLOY HILL, STEPHANI A 28d overdue
17876282 MEDICAL DEVICE THAT INCLUDES A REFRACTORY METAL ALLOY HILL, STEPHANI A 16d overdue
18222237 HEAT TREATMENT OF A METAL ALLOY SMITH, CATHERINE P 8d
18967034 METAL ALLOW HAVING RHENIUM EFFECT HILL, STEPHANI A 9d
19574544 GUIDE FLEX SYSTEM FOR DELIVERY HANDLE FOR PROSTHETIC VALVE DELIVERY SYSTEMS ALEMAN, SARAH WEBB —
19284760 BONE SCREW LOCKING RECEIVER AND BONE SCREW SYSTEM SHIRSAT, MARCELA —
19278100 SPINAL CAGE DEVICES, SYSTEMS, AND METHODS OF ASSEMBLY AND USE YANG, ANDREW —
19200178 ORTHOPEDIC SCREW FORMED OF IMPROVED METAL ALLOY SIPP, AMY R. —

Top Art Units

Art UnitApps
3774 6
1735 5
3775 1
1783 1
1784 1
3791 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19574544 GUIDE FLEX SYSTEM FOR DELIVERY HANDLE FOR PROSTHETIC VALVE DELIVERY SYSTEMS ALEMAN, SARAH WEBB 3774 §103§112 Non-Final OA — Pending Mar 23, 2026
19284760 BONE SCREW LOCKING RECEIVER AND BONE SCREW SYSTEM SHIRSAT, MARCELA — §102§103DP Non-Final OA — Pending Jul 30, 2025
19278100 SPINAL CAGE DEVICES, SYSTEMS, AND METHODS OF ASSEMBLY AND USE YANG, ANDREW — DP Non-Final OA — Pending Jul 23, 2025
19200178 ORTHOPEDIC SCREW FORMED OF IMPROVED METAL ALLOY SIPP, AMY R. — §103§112 Non-Final OA — Pending May 06, 2025
19084400 ANTERIOR LUMBAR INTERBODY FUSION DEVICE WITH BIDIRECTIONAL SCREWS GIBSON, ERIC SHANE — §103§112 Final Rejection — Pending Mar 19, 2025
19005364 SYSTEMS AND METHODS OF BONE PLATING KU, SI MING 3775 §103 Non-Final OA — Pending Dec 30, 2024
18967034 METAL ALLOW HAVING RHENIUM EFFECT HILL, STEPHANI A 1735 §103§112Other Non-Final OA 9d Pending Dec 03, 2024
18620112 CRIMPER SYSTEMS, DEVICES, AND METHODS OF USING THE SAME COOK, KYLE A — §102§103§112 Non-Final OA — Pending Mar 28, 2024
18438641 MEDICAL DEVICE THAT INCLUDES COATING MATERIAL WHITE, KIA XIONG 3774 §103 Final Rejection — Pending Feb 12, 2024
18435262 REFLECTIVE ROOF COATING HAVING REDUCED TITANIUM DIOXIDE VAN SELL, NATHAN L 1783 §103§112 Final Rejection 26d Pending Feb 07, 2024
18418007 METAL ALLOY HAVING TITANIUM COATING WHITE, KIA XIONG 3774 §102§103 Non-Final OA — Pending Jan 19, 2024
18417939 METAL ALLOY HAVING ZIRCONIUM CONTAINING COATING SHARMA, YASHITA 3774 §103 Non-Final OA — Pending Jan 19, 2024
18400338 ORTHOPEDIC MEDICAL DEVICES THAT INCLUDE COATING MATERIAL WHITE, KIA XIONG 3774 §103 Non-Final OA — Pending Dec 29, 2023
18237300 METAL ALLOYS FOR MEDICAL DEVICES DUMBRIS, SETH M 1784 §103§112 Final Rejection — Pending Aug 23, 2023
18233067 STENT DEVICE FOR SPINAL FUSION BLASS, PARIS MARIE 3774 §102 Non-Final OA — Pending Aug 11, 2023
18222237 HEAT TREATMENT OF A METAL ALLOY SMITH, CATHERINE P 1735 §102§103§112 Final Rejection 8d Pending Jul 14, 2023
18219798 SYSTEM FOR PERFORMING REAL-TIME AORTIC VALVE DIAMETER MEASUREMENT TOMBERS, JOSEPH A 3791 §102§103§112 Non-Final OA — Pending Jul 10, 2023
18204180 COATING FOR METAL ALLOY HILL, STEPHANI A 1735 §102§103§112DP Non-Final OA 28d overdue Pending May 31, 2023
17876282 MEDICAL DEVICE THAT INCLUDES A REFRACTORY METAL ALLOY HILL, STEPHANI A 1735 §103§112Other Non-Final OA 16d overdue Pending Jul 28, 2022
17586270 Medical Device That Includes a Rhenium Metal Alloy SMITH, CATHERINE P 1735 §103§112 Non-Final OA — Pending Jan 27, 2022

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