Prosecution Insights
Last updated: October 27, 2026

Intuitive Surgical Operations Inc.

Technology area: Medical Devices & Mechanical Engineering

133 pending office actions • 43 art units • 121 examiners • 0 of 133 (0%) have an AI response strategy ready • 282 patents granted in the last 365 days

Analysis

Intuitive Surgical Operations Inc. has 138 pending office actions in Medical Devices & Mechanical Engineering. The portfolio reaches 126 examiners and 45 art units, demonstrating a highly distributed examination structure.

MALDONADO, STEVEN is the busiest examiner, with 2 pending matters. The small identified concentration relative to the overall docket means that centralized portfolio governance should complement examiner-specific preparation across many individual matters.

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

Portfolio Summary

133
Total Pending OAs
90
Non-Final OAs
34
Final Rejections
9
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 23 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
5
Due this month
6
Due in next 60 days
4
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. 23 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (5)Due ≤ 60 days (6)Due later (4)

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.

61
Hard (46%)
64
Medium (48%)
6
Easy (5%)
2
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other13 (10%)
§103 only52 (39%)
§102 only10 (8%)
§112 only1 (1%)
Double-patenting only5 (4%)
Double-patenting + other2 (2%)
Multi-statute (no §101)48 (36%)
No statute on record2 (2%)

Industry Mix

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

2
Life Sciences
2% of docket
4
Information Tech
3% of docket
13
Communications
10% of docket
3
Semiconductors
2% of docket
108
Mechanical / Eng
81% of docket
3
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.

1,330 h
Manual time on pending OAs
266 h
Time saved (low, 20%)
465 h
Time saved (mid, 35%)
11.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MALDONADO, STEVEN 2 26.9% +42.9%
LYNCH, ROBERT A 2 80.3% +12.9%
PEHLKE, CAROLYN A 2 62.1% +28.1%
LY, TOMMY TAI 2 80.0% +23.6%
HODGE, LINDA J 2 87.7% +26.6%
FANG, MICHAEL YIMING 2 62.1% +36.7%
JAFFRI, ZEHRA 2 58.0% +49.1%
LAU, MICHAEL J 2 72.3% +23.2%
SEBASTIAN, KAITLYN E 2 73.8% +20.3%
FLANAGAN, BEVERLY MEINDL 2 73.2% +20.5%

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
18725235 SYSTEMS AND METHODS FOR INTEGRATING INTRA-OPERATIVE IMAGE DATA WITH MINIMALLY INVASIVE MEDICAL TECHNIQUES LY, TOMMY TAI —

Hard Cases (61)

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
19197926 STAPLE CARTRIDGE FOR A SURGICAL INSTRUMENT HODGE, LINDA J 42d overdue
18038902 MEDICAL DEVICE INSUFFLATION ADAPTOR ULSH, DUNG T 38d overdue
18553058 DEVICES, SYSTEMS, AND METHODS FOR PERFORMING SUTURING PROCEDURES KHANDKER, RAIHAN R 30d overdue
18259833 SYSTEMS AND METHODS FOR TRACKING OBJECTS CROSSING BODY WALLFOR OPERATIONS ASSOCIATED WITH A COMPUTER-ASSISTED SYSTEM RUDOLPH, VINCENT M 30d overdue
18255352 SYSTEMS AND METHODS FOR GENERATING AND EVALUATING A MEDICAL PROCEDURE LAGOY, KYRA RAND 28d overdue
18590526 SYSTEM AND METHOD FOR PROVIDING ON-DEMAND FUNCTIONALITY DURING A MEDICAL PROCEDURE GHIMIRE, SHANKAR RAJ 8d
19064448 SYSTEMS AND METHODS FOR NAVIGATING HIDDEN ANATOMIC PASSAGEWAYS PEHLKE, CAROLYN A 39d
19112395 SURGICAL INSTRUMENT KINEMATICS PROCESSING, NAVIGATION, AND FEEDBACK FANG, MICHAEL YIMING 41d

Interview Candidates (20)

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
18808518 SUTURING NEEDLES AND RELATED SYSTEMS AND METHODS JAFFRI, ZEHRA 49d overdue
19197926 STAPLE CARTRIDGE FOR A SURGICAL INSTRUMENT HODGE, LINDA J 42d overdue
19064448 SYSTEMS AND METHODS FOR NAVIGATING HIDDEN ANATOMIC PASSAGEWAYS PEHLKE, CAROLYN A 39d
19112395 SURGICAL INSTRUMENT KINEMATICS PROCESSING, NAVIGATION, AND FEEDBACK FANG, MICHAEL YIMING 41d
18601714 SURGICAL INSTRUMENTS HAVING A REINFORCED STAPLE CARTRIDGE HODGE, LINDA J 82d
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS MALDONADO, STEVEN —
19410331 APPARATUS AND METHOD FOR MINIMALLY INVASIVE SUTURING LYNCH, ROBERT A —
19395631 SYSTEMS AND METHODS FOR REGISTERING ELONGATE DEVICES TO THREE-DIMENSIONAL IMAGES IN IMAGE-GUIDED PROCEDURES PEHLKE, CAROLYN A —

Top Art Units

Art UnitApps
3771 17
3797 13
3794 10
3795 9
3796 8
3731 6
3798 6
3792 5
3656 4
3658 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19538693 SYSTEMS AND METHODS RELATED TO ELONGATE DEVICES TALTY, MARIA CHRISTINA 3797 §101§103 Non-Final OA — Pending Feb 12, 2026
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS MALDONADO, STEVEN 3797 §102§103§112 Non-Final OA — Pending Jan 05, 2026
19413447 MULTI-MODAL RETRIEVAL AUGMENTED GENERATION FOR INTERACTIONS WITH DIGITAL VIDEOS SHELDEN, BION A 3683 §101§103§112 Non-Final OA — Pending Dec 09, 2025
19410597 DEVICES AND METHODS FOR MINIMALLY INVASIVE SUTURING NGUYEN, VI X 3771 §103§112 Non-Final OA — Pending Dec 05, 2025
19410331 APPARATUS AND METHOD FOR MINIMALLY INVASIVE SUTURING LYNCH, ROBERT A 3771 §102§103 Final Rejection — Pending Dec 05, 2025
19402247 STAPLER CARTRIDGE ASSEMBLIES AND RELATED DEVICES, SYSTEMS, AND METHODS LOPEZ, MICHELLE 3731 §102 Non-Final OA — Pending Nov 26, 2025
19487674 DETERMINATION OF A CURVILINEAR DISTANCE WITHIN A SUBJECT DAVIS, AMELIE R 3793 §101§103§112 Non-Final OA — Pending Nov 25, 2025
19395631 SYSTEMS AND METHODS FOR REGISTERING ELONGATE DEVICES TO THREE-DIMENSIONAL IMAGES IN IMAGE-GUIDED PROCEDURES PEHLKE, CAROLYN A 3799 §102§103 Non-Final OA — Pending Nov 20, 2025
19393131 SYSTEMS AND METHODS FOR UPDATING A TARGET LOCATION USING INTRAOPERATIVE IMAGE DATA REMALY, MARK DONALD 3797 §102 Non-Final OA — Pending Nov 18, 2025
19480333 COMPONENTS OF SURGICAL STAPLING INSTRUMENTS AND METHODS FOR MANUFACTURING THE SAME FRY, PATRICK B 3731 §103§112 Non-Final OA — Pending Oct 30, 2025
19353158 AUTO-EXPOSURE MANAGEMENT OF MULTI-COMPONENT IMAGES WALKER, JARED T 2426 §103Other Non-Final OA — Pending Oct 08, 2025
19344087 SYSTEMS AND METHODS FOR ASSESSING SURGICAL ABILITY EZEWOKO, MICHAEL I 3682 §101§103 Non-Final OA — Pending Sep 29, 2025
19277090 CATHETERS WITH CONTROL MODES FOR INTERCHANGEABLE PROBES ALDARRAJI, ZAINAB MOHAMMED 3797 §103 Final Rejection — Pending Jul 22, 2025
19275066 USER-INSTALLABLE PART INSTALLATION DETECTION TECHNIQUES MARC, MCDIEUNEL — Other Non-Final OA — Pending Jul 21, 2025
19270064 SYSTEMS AND METHODS FOR AUTOMATICALLY GENERATING AN ANATOMICAL BOUNDARY CELESTINE, NYROBI I 3798 §103 Non-Final OA — Pending Jul 15, 2025
19264599 SYSTEM AND METHOD FOR SPECULAR REFLECTION DETECTION AND REDUCTION SHENG, CHAO 3797 §102§103§112Other Non-Final OA — Pending Jul 09, 2025
19259415 AUTOMATED ROTATION OF A NEEDLE IN A COMPUTER-ASSISTED SYSTEM LE, KHOA TAN 3771 §102§103Other Non-Final OA — Pending Jul 03, 2025
19255709 SYSTEMS AND A METHOD FOR DIRECTING AN IMAGING DEVICE TO DETECT FLOURESCENCE AND FOR DETERMINING A LIFETIME OF THE FLOURESCENCE PARK, PATRICIA JOO YOUNG 3793 §103Other Non-Final OA — Pending Jun 30, 2025
19140489 TRANSLATIONAL LOCKING OF AN OUT-OF-VIEW CONTROL POINT IN A COMPUTER-ASSISTED SYSTEM HANNAN, B M M 3657 §103 Non-Final OA — Pending Jun 18, 2025
19214681 CLOSED-LOOP FEEDBACK BASED ON MIXED DIMENSIONALITY IMAGING LY, TOMMY TAI 3797 §103§112 Non-Final OA — Pending May 21, 2025
19205652 BASE POSITIONING SYSTEM FOR A REMOTELY CONTROLLABLE ARM AND RELATED METHODS SAMPLE, JONATHAN L 3657 §102§103 Non-Final OA — Pending May 12, 2025
19202037 SURGICAL INSTRUMENTS FOR APPLYING MULTIPLE CLIPS POLAND, CHERIE MICHELLE 3771 §102§103 Non-Final OA — Pending May 08, 2025
19201545 SYSTEMS AND METHODS FOR DETECTING A HYDRATION CONDITION OF A FLEXBILE ELONGATED DEVICE BARKER, DAYTON HYUN JIN 3795 §102§103§112 Non-Final OA — Pending May 07, 2025
19199658 MOTOR ASSEMBLY NGUYEN, THUY-VI THI 3656 §101§103§112 Non-Final OA — Pending May 06, 2025
19200507 SYSTEM AND METHOD FOR BREAKAWAY CLUTCHING IN AN ARTICULATED ARM FIGUEROA, JAIME 3656 DP Final Rejection — Pending May 06, 2025
19197926 STAPLE CARTRIDGE FOR A SURGICAL INSTRUMENT HODGE, LINDA J 3731 §103§112 Non-Final OA 42d overdue Pending May 02, 2025
19196395 OPERATION PROFILE SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED SURGICAL SYSTEM KOLOSOWSKI-GAGER, KATHERINE 3687 §101DP Non-Final OA — Pending May 01, 2025
19176027 ELONGATE DEVICE REFERENCES FOR IMAGE-GUIDED PROCEDURES HOANG, PHI 2619 DP Non-Final OA — Pending Apr 10, 2025
19175729 SYSTEMS AND METHODS FOR ARRANGING CHANNELS OF AN ELONGATE FLEXIBLE DEVICE NGUYEN, TUAN VAN — §102§103 Non-Final OA — Pending Apr 10, 2025
19119536 SYSTEMS AND METHODS FOR CONTROL OF A SURGICAL SYSTEM EL SAYAH, MOHAMAD O 3658 §103 Non-Final OA — Pending Apr 09, 2025
19098396 SYSTEMS AND METHODS FOR MASKING A RECOGNIZED OBJECT DURING AN APPLICATION OF A SYNTHETIC ELEMENT TO AN ORIGINAL IMAGE WANG, YI 2619 §103Other Non-Final OA — Pending Apr 02, 2025
19093820 SYSTEM AND METHODS FOR IMPROVING TELEOPERATIONAL CONTROL CAIN, AARON G 3656 §103 Non-Final OA — Pending Mar 28, 2025
19086832 SURGICAL FIXATION DEVICES, AND RELATED DELIVERY SYSTEMS AND METHODS DORNBUSCH, DIANNE 3771 §102 Non-Final OA — Pending Mar 21, 2025
19112395 SURGICAL INSTRUMENT KINEMATICS PROCESSING, NAVIGATION, AND FEEDBACK FANG, MICHAEL YIMING 3798 §101§103 Final Rejection 41d Pending Mar 17, 2025
19110701 IMAGING SYSTEM WITH NEEDLE ALIGNED TO FIELD OF VIEW STARKEY, OLIVIA GRACE 3795 §102§103§112 Non-Final OA — Pending Mar 11, 2025
19073796 APPARATUSES, SYSTEMS, AND METHODS FOR MANAGING AUTO-EXPOSURE OF IMAGE FRAMES DEPICTING COLOR-BIASED CONTENT ADAMS, EILEEN M 2481 §103§112 Final Rejection — Pending Mar 07, 2025
19070366 Surgical Instruments Having Mechanisms For Identifying And/Or Deactivating Stapler Cartridges CHUKWURAH, NATHANIEL C 3731 DP Non-Final OA — Pending Mar 04, 2025
19068972 AI-BASED INVENTORY PREDICTION AND OPTIMIZATION FOR MEDICAL PROCEDURES MONTICELLO, WILLIAM THOMAS 3682 §101§103 Final Rejection 41d Pending Mar 03, 2025
19064448 SYSTEMS AND METHODS FOR NAVIGATING HIDDEN ANATOMIC PASSAGEWAYS PEHLKE, CAROLYN A 3799 §102§103§112 Final Rejection 39d Pending Feb 26, 2025
19104576 DETERMINATION OF A CONTOUR PHYSICAL DISTANCE WITHIN A SUBJECT BASED ON A DEFORMABLE THREE-DIMENSIONAL MODEL GRAY, RYAN M 2611 §103 Non-Final OA — Pending Feb 18, 2025
19100030 ADAPTER FOR MANUAL ACTUATION OF SURGICAL INSTRUMENT JAFFRI, ZEHRA 3771 §102§103§112 Non-Final OA — Pending Jan 30, 2025
19025746 ILLUMINATION CORRECTED NEAR-INFRARED (NIR) IMAGING FOR IMAGE GUIDED SURGERY PENG, BO JOSEPH 3797 §103 Non-Final OA — Pending Jan 16, 2025
19025076 SYSTEMS AND METHODS OF DEVICE CONTROL WITH OPERATOR AND MOTION SENSING SHAH, PRIYANK J 2626 §103 Non-Final OA 84d Pending Jan 16, 2025
19025799 SURGICAL SYSTEM WITH MULTI-MODALITY IMAGE DISPLAY CATTUNGAL, SANJAY 3798 §103 Non-Final OA — Pending Jan 16, 2025
19025473 GRAPHICAL USER INTERFACE FOR DISPLAYING GUIDANCE INFORMATION DURING AN IMAGE-GUIDED PROCEDURE MCCULLEY, RYAN D 2611 §102§103§112Other Non-Final OA — Pending Jan 16, 2025
19023906 OPERATING SELF-ANTAGONISTIC DRIVES OF MEDICAL INSTRUMENTS ROANE, AARON F 3792 §102 Non-Final OA — Pending Jan 16, 2025
19022288 FLUX DISAMBIGUATION FOR TELEOPERATED SURGICAL SYSTEMS OUYANG, BO 3794 §103§112 Non-Final OA — Pending Jan 15, 2025
19016565 APPARATUS AND METHOD FOR MINIMALLY INVASIVE SUTURING LYNCH, ROBERT A 3771 §102§103 Non-Final OA — Pending Jan 10, 2025
19015301 CAMERA CONTROL SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED SURGICAL SYSTEM LAU, MICHAEL J 3796 §103Other Non-Final OA — Pending Jan 09, 2025
19014355 COMPUTER-ASSISTED DISTANCE MEASUREMENT IN A SURGICAL SPACE FARAG, AMAL ALY 3798 §101§102§103 Non-Final OA — Pending Jan 09, 2025

View all 133 →

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Frequently Asked Questions

How many pending USPTO office actions does Intuitive Surgical Operations Inc. have?

Intuitive Surgical Operations Inc. has 133 pending office actions as of October 2026, spread across 43 art units and 121 examiners.

Which USPTO examiner handles the most Intuitive Surgical Operations Inc. applications?

Steven Maldonado has the most, with 2 of Intuitive Surgical Operations Inc.'s pending office actions.

What technology area are Intuitive Surgical Operations 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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