Prosecution Insights
Last updated: October 25, 2026

Medtronic Navigation Inc.

Technology area: Medical Devices & Mechanical Engineering

27 pending office actions • 14 art units • 25 examiners • 0 of 27 (0%) have an AI response strategy ready • 37 patents granted in the last 365 days

Analysis

Medtronic Navigation Inc. has 27 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 25 distinct examiners and 14 distinct art units, creating a broad prosecution footprint. The portfolio therefore calls for coordination across multiple examination practices rather than a single recurring prosecution approach.

CELESTINE, NYROBI I is the busiest examiner, with 2 pending matters. That concentration is limited relative to the overall portfolio, so counsel may obtain more value from consistent internal claim strategy and status tracking than from focusing on one examiner relationship.

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

Portfolio Summary

27
Total Pending OAs
14
Non-Final OAs
8
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
1
Due this month
2
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

13
Hard (48%)
13
Medium (48%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§103 only13 (48%)
Double-patenting only1 (4%)
Multi-statute (no §101)12 (44%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
4% of docket
4
Communications
15% of docket
4
Semiconductors
15% of docket
18
Mechanical / Eng
67% of docket
0
Business / Other
0% 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.

270 h
Manual time on pending OAs
54 h
Time saved (low, 20%)
94 h
Time saved (mid, 35%)
2.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CELESTINE, NYROBI I 2 81.4% +23.1%
BOOSALIS, FANI POLYZOS 2 90.3% +10.8%
BEGEMAN, ANDREW W 1 47.1% +19.0%
GUILLERMETY, JUAN M 1 72.8% +14.0%
BOLER, RYNAE E 1 62.4% +8.8%
HSIEH, PING Y 1 79.1% +15.5%
FLORA, NURUN N 1 86.0% +1.9%
DEUTSCH, TAYLOR M 1 53.3% +36.3%
TANINGCO, MARCUS H 1 81.0% +6.6%
WOODALL, NICHOLAS W 1 82.1% +13.3%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18630601 Ultrasound Depth Calibration for Improving Navigational Accuracy CELESTINE, NYROBI I 2d overdue
19213643 NAVIGATION AT ULTRA LOW TO HIGH FREQUENCIES CELESTINE, NYROBI I —
19022944 Method To Superimpose Rendering Over Spine Hardware Implants On Images Produced By Cbct Scanner System FLORA, NURUN N —
18892166 LONG AXIS IMAGING SYSTEM AND METHOD BOOSALIS, FANI POLYZOS —
18787810 SYSTEMS AND METHODS FOR REAL-TIME VISUALIZATION OF ANATOMY IN NAVIGATED PROCEDURES WOODALL, NICHOLAS W —

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
15707387 Gated Image Acquisition And Patient Model Construction SCHWARTZ, RAPHAEL M 46d overdue
16855487 SYSTEM AND METHOD FOR NAVIGATION BUI PHO, PASCAL M 44d overdue
18630474 SYSTEM AND METHOD FOR ILLUSTRATING A POSE OF AN OBJECT LI, JOHN DENNY 56d
19125763 REGISTRATION AND NAVIGATION IN CRANIAL PROCEDURES BEGEMAN, ANDREW W —
19027852 Powered Drill Assembly GUILLERMETY, JUAN M —
19028402 Manual Hexapod Locking Mechanism BOLER, RYNAE E —
18972796 System And Method For Correlating Proton Resonance Frequency Thermometry With Tissue Temperatures DEUTSCH, TAYLOR M —
18956043 Filter System And Method For Imaging A Subject TANINGCO, MARCUS H —

Interview Candidates (9)

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
18630601 Ultrasound Depth Calibration for Improving Navigational Accuracy CELESTINE, NYROBI I 2d overdue
19213643 NAVIGATION AT ULTRA LOW TO HIGH FREQUENCIES CELESTINE, NYROBI I —
19125763 REGISTRATION AND NAVIGATION IN CRANIAL PROCEDURES BEGEMAN, ANDREW W —
19027852 Powered Drill Assembly GUILLERMETY, JUAN M —
19026682 System And Methods For Registration Between Patient Space And Image Space Using Registration Frame Apertures HSIEH, PING Y —
18972796 System And Method For Correlating Proton Resonance Frequency Thermometry With Tissue Temperatures DEUTSCH, TAYLOR M —
18892166 LONG AXIS IMAGING SYSTEM AND METHOD BOOSALIS, FANI POLYZOS —
18787810 SYSTEMS AND METHODS FOR REAL-TIME VISUALIZATION OF ANATOMY IN NAVIGATED PROCEDURES WOODALL, NICHOLAS W —

Top Art Units

Art UnitApps
3798 9
2884 4
3797 3
2682 1
3795 1
2664 1
2619 1
3775 1
3796 1
3786 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19213643 NAVIGATION AT ULTRA LOW TO HIGH FREQUENCIES CELESTINE, NYROBI I 3798 §103Other Final Rejection — Pending May 20, 2025
19125763 REGISTRATION AND NAVIGATION IN CRANIAL PROCEDURES BEGEMAN, ANDREW W 3798 §103§112 Non-Final OA — Pending Apr 30, 2025
19027852 Powered Drill Assembly GUILLERMETY, JUAN M 2682 §101 Non-Final OA — Pending Jan 17, 2025
19028402 Manual Hexapod Locking Mechanism BOLER, RYNAE E 3795 §102§103Other Non-Final OA — Pending Jan 17, 2025
19026682 System And Methods For Registration Between Patient Space And Image Space Using Registration Frame Apertures HSIEH, PING Y 2664 §103Other Non-Final OA — Pending Jan 17, 2025
19022944 Method To Superimpose Rendering Over Spine Hardware Implants On Images Produced By Cbct Scanner System FLORA, NURUN N 2619 §103Other Non-Final OA — Pending Jan 15, 2025
18972796 System And Method For Correlating Proton Resonance Frequency Thermometry With Tissue Temperatures DEUTSCH, TAYLOR M 3798 §103§112Other Final Rejection — Pending Dec 06, 2024
18956043 Filter System And Method For Imaging A Subject TANINGCO, MARCUS H 2884 §102§103 Non-Final OA — Pending Nov 22, 2024
18892166 LONG AXIS IMAGING SYSTEM AND METHOD BOOSALIS, FANI POLYZOS 2884 §103 Non-Final OA — Pending Sep 20, 2024
18787810 SYSTEMS AND METHODS FOR REAL-TIME VISUALIZATION OF ANATOMY IN NAVIGATED PROCEDURES WOODALL, NICHOLAS W 3775 §103 Final Rejection — Pending Jul 29, 2024
18759994 System And Method For Imaging THOMAS, COURTNEY D 2884 DP Non-Final OA — Pending Jun 30, 2024
18676263 SYSTEM AND METHOD TO REGISTER AND CALIBRATE ULTRASOUND PROBE FOR NAVIGATION IN REAL TIME FERNANDEZ, KATHERINE L 3798 §103§112 Non-Final OA — Pending May 28, 2024
18653392 HYBRID LOCALIZATION FOR MINIMALLY INVASIVE SURGERY AND CERVICAL SPINAL REFERENCING, AND METHODS FOR USING THE SAME SHENG, CHAO 3797 §103§112 Final Rejection — Pending May 02, 2024
18631107 SYSTEMS AND METHODS FOR CORRELATING ONE OR MORE MOTIONS OF AN ANATOMICAL ELEMENT LHYMN, SARAH 3796 §103 Non-Final OA — Pending Apr 10, 2024
18630474 SYSTEM AND METHOD FOR ILLUSTRATING A POSE OF AN OBJECT LI, JOHN DENNY 3798 §103§112 Non-Final OA 56d Pending Apr 09, 2024
18630348 SYSTEM AND METHOD FOR IMAGING AND REGISTRATION FOR NAVIGATION ROZANSKI, MICHAEL T 3797 §103 Final Rejection — Pending Apr 09, 2024
18630601 Ultrasound Depth Calibration for Improving Navigational Accuracy CELESTINE, NYROBI I 3798 §103 Non-Final OA 2d overdue Pending Apr 09, 2024
18630285 System And Method For Imaging And Registration For Navigation MCCARTHY, GINA 3786 §103 Non-Final OA 48d Pending Apr 09, 2024
18626159 ULTRA-WIDE 2D SCOUT IMAGES FOR FIELD OF VIEW PREVIEW BOOSALIS, FANI POLYZOS 2884 §102§103 Non-Final OA — Pending Apr 03, 2024
18608575 TRACKING DEVICE AND METHOD OF USING THE SAME HOFFA, ANGELA MARIE 3799 §103§112 Final Rejection — Pending Mar 18, 2024
18608505 Surgical Cart With Robotic Arm KISH, JAMES M 3792 §103 Final Rejection 9d overdue Pending Mar 18, 2024
18066640 Method and Apparatus for Imaging a Subject ROBINSON, NICHOLAS A 3798 §103 Non-Final OA — Pending Dec 15, 2022
17975148 Method And Apparatus For Planning Placement Of An Implant EDUN, DEAN NAWAAB 3797 §103 Non-Final OA 27d Pending Oct 27, 2022
17516246 SYSTEMS, DEVICES, AND METHODS FOR TRACKING ONE OR MORE SURGICAL LANDMARKS COCCHI, MICHAEL EDWARD 2188 §103 Non-Final OA — Pending Nov 01, 2021
17023726 Navigated Surgical Instrument KELLOGG, MICHAEL S 3798 §103§112 Final Rejection — Pending Sep 17, 2020
16855487 SYSTEM AND METHOD FOR NAVIGATION BUI PHO, PASCAL M 3798 §103§112 Non-Final OA 44d overdue Pending Apr 22, 2020
15707387 Gated Image Acquisition And Patient Model Construction SCHWARTZ, RAPHAEL M 2671 §103§112Other Non-Final OA 46d overdue Pending Sep 18, 2017

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Frequently Asked Questions

How many pending USPTO office actions does Medtronic Navigation Inc. have?

Medtronic Navigation Inc. has 27 pending office actions as of October 2026, spread across 14 art units and 25 examiners.

Which USPTO examiner handles the most Medtronic Navigation Inc. applications?

Nyrobi I Celestine has the most, with 2 of Medtronic Navigation Inc.'s pending office actions.

What technology area are Medtronic Navigation Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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