Prosecution Insights
Last updated: October 10, 2026

Intuitive Surgical Operations Inc.

Technology area: Medical Devices & Mechanical Engineering

151 pending office actions • 37 art units • 135 examiners • 0 of 151 (0%) have an AI response strategy ready • 272 patents granted in the last 365 days

Analysis

Intuitive Surgical Operations Inc. has 153 pending office actions within the Medical Devices & Mechanical Engineering technology area. These matters are distributed across 137 distinct examiners, suggesting that most examiners are responsible for individual applications. The portfolio spans 37 distinct art units, which indicates a variety of technical specializations within the company's medical device innovations.

The examiner LAU, MICHAEL J is currently handling 3 pending office actions. This is the highest number of actions for any examiner in the portfolio, but it represents a fraction of the 153 pending office actions. Practitioners must coordinate across 137 distinct examiners to ensure consistency in legal arguments across the 37 distinct art units.

The distribution of the current workload across the assigned art units requires the company to manage different procedural standards and technical interpretations. Because so many examiners are involved, the legal team faces many individual examination styles. Success depends on navigating the specific requirements of each art unit and the 3 actions assigned to LAU, MICHAEL J.

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

Portfolio Summary

151
Total Pending OAs
104
Non-Final OAs
34
Final Rejections
13
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 27 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
Overdue
0
Due this week
7
Due this month
6
Due in next 60 days
2
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. 27 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 30 days (7)Due ≤ 60 days (6)Due later (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.

60
Hard (40%)
76
Medium (50%)
14
Easy (9%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other16 (11%)
§103 only56 (37%)
§102 only15 (10%)
§112 only3 (2%)
Double-patenting only11 (7%)
Double-patenting + other5 (3%)
Multi-statute (no §101)43 (28%)
No statute on record1 (1%)

Industry Mix

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

2
Life Sciences
1% of docket
5
Information Tech
3% of docket
6
Communications
4% of docket
3
Semiconductors
2% of docket
92
Mechanical / Eng
61% of docket
43
Business / Other
28% 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.

1,510 h
Manual time on pending OAs
302 h
Time saved (low, 20%)
528 h
Time saved (mid, 35%)
13.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAU, MICHAEL J 3 72.0% +23.4%
MALDONADO, STEVEN 2 26.9% +42.9%
LYNCH, ROBERT A 2 80.3% +12.9%
HODGE, LINDA J 2 87.6% +26.9%
MANCHO, RONNIE M 2 75.8% +1.6%
LONG, ROBERT FRANKLIN 2 72.2% +20.3%
LY, TOMMY TAI 2 80.6% +22.7%
FANG, MICHAEL YIMING 2 62.4% +39.9%
JAFFRI, ZEHRA 2 58.0% +49.1%
CATTUNGAL, SANJAY 2 83.4% +10.1%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19265011 SURGICAL INSTRUMENTS WITH SWITCHES FOR DEACTIVATING AND/OR IDENTIFYING STAPLER CARTRIDGES HODGE, LINDA J —
19025799 SURGICAL SYSTEM WITH MULTI-MODALITY IMAGE DISPLAY CATTUNGAL, SANJAY —
19025822 SURGICAL SYSTEM WITH MULTI-MODALITY IMAGE DISPLAY CATTUNGAL, SANJAY —
18725235 SYSTEMS AND METHODS FOR INTEGRATING INTRA-OPERATIVE IMAGE DATA WITH MINIMALLY INVASIVE MEDICAL TECHNIQUES LY, TOMMY TAI —

Hard Cases (60)

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
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
18643081 DEVICES FOR INSTRUMENT USE RECORDING, DEVICES FOR RECORDING INSTRUMENT REPROCESSING EVENTS, AND RELATED SYSTEMS AND METHODS LONG, ROBERT FRANKLIN 16d overdue
18684105 SYSTEMS AND METHODS FOR SIMULATING STRING MANIPULATION BULLINGTON, ROBERT P 9d
17634024 SYSTEMS AND METHODS FOR PERFORMANCE OF EXTERNAL BODY WALL DATA AND INTERNAL DEPTH DATA-BASED PERFORMANCE OF OPERATIONS ASSOCIATED WITH A COMPUTER-ASSISTED SURGICAL SYSTEM ROBINSON, NICHOLAS A 26d
19064448 SYSTEMS AND METHODS FOR NAVIGATING HIDDEN ANATOMIC PASSAGEWAYS PEHLKE, CAROLYN A 39d

Interview Candidates (19)

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
18643081 DEVICES FOR INSTRUMENT USE RECORDING, DEVICES FOR RECORDING INSTRUMENT REPROCESSING EVENTS, AND RELATED SYSTEMS AND METHODS LONG, ROBERT FRANKLIN 16d overdue
19112395 SURGICAL INSTRUMENT KINEMATICS PROCESSING, NAVIGATION, AND FEEDBACK FANG, MICHAEL YIMING 41d
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS MALDONADO, STEVEN —
19410331 APPARATUS AND METHOD FOR MINIMALLY INVASIVE SUTURING LYNCH, ROBERT A —
19360199 STAPLER RELOAD ASSEMBLIES AND RELATED DEVICES, SYSTEMS, AND METHODS HODGE, LINDA J —
19265011 SURGICAL INSTRUMENTS WITH SWITCHES FOR DEACTIVATING AND/OR IDENTIFYING STAPLER CARTRIDGES HODGE, LINDA J —
19247795 STAPLER CARTRIDGE WITH AN INTEGRAL KNIFE LONG, ROBERT FRANKLIN —

Top Art Units

Art UnitApps
3771 12
3797 10
3798 10
3795 10
3731 7
3792 6
3658 5
3657 4
3794 4
3783 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
19428932 SURGICAL CANNULAS AND RELATED SYSTEMS AND METHODS OF IDENTIFYING SURGICAL CANNULAS ST CYR, DANIEL 2876 §103DP Non-Final OA — Pending Dec 22, 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
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
19360199 STAPLER RELOAD ASSEMBLIES AND RELATED DEVICES, SYSTEMS, AND METHODS HODGE, LINDA J 3731 §102§103 Non-Final OA — Pending Oct 16, 2025
19348137 METHOD AND SYSTEM FOR COORDINATING USER ASSISTANCE SCHNEIDER, JOSHUA D 3626 §101§103Other Non-Final OA — Pending Oct 02, 2025
19344087 SYSTEMS AND METHODS FOR ASSESSING SURGICAL ABILITY EZEWOKO, MICHAEL I 3682 §101§103 Non-Final OA — Pending Sep 29, 2025
19325130 METHOD AND SYSTEM FOR ENHANCED IMAGE SENSOR TIMING SHAHNAMI, AMIR 2483 DP Non-Final OA — Pending Sep 10, 2025
19297391 SYSTEM AND METHOD FOR MONITORING CONTROL POINTS DURING REACTIVE MOTION MANCHO, RONNIE M — DP Non-Final OA — Pending Aug 12, 2025
19293139 SYSTEM AND METHOD FOR INTEGRATED SURGICAL TABLE MOTION MANCHO, RONNIE M — §112DP Non-Final OA — Pending Aug 07, 2025
19286704 SYSTEMS AND METHODS FOR CONFIGURING COMPONENTS IN A MINIMALLY INVASIVE INSTRUMENT BRUTUS, JOEL F — DP Non-Final OA — Pending Jul 31, 2025
19277090 CATHETERS WITH CONTROL MODES FOR INTERCHANGEABLE PROBES ALDARRAJI, ZAINAB MOHAMMED 3797 §112 Final Rejection — Pending Jul 22, 2025
19271074 CONFIGURING SURGICAL SYSTEM WITH SURGICAL PROCEDURES ATLAS JOHNSON, KYLE T — §102Other Non-Final OA — Pending Jul 16, 2025
19270064 SYSTEMS AND METHODS FOR AUTOMATICALLY GENERATING AN ANATOMICAL BOUNDARY CELESTINE, NYROBI I 3798 §103 Non-Final OA — Pending Jul 15, 2025
19265011 SURGICAL INSTRUMENTS WITH SWITCHES FOR DEACTIVATING AND/OR IDENTIFYING STAPLER CARTRIDGES HODGE, LINDA J 3731 §112DP Non-Final OA — Pending Jul 10, 2025
19264599 SYSTEM AND METHOD FOR SPECULAR REFLECTION DETECTION AND REDUCTION SHENG, CHAO — §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
19249905 SYSTEMS AND METHODS FOR DETERMINING REGISTRATION OF ROBOTIC MANIPULATORS OR ASSOCIATED TOOLS AND CONTROL BROSH, BENJAMIN J 3658 §112Other Non-Final OA — Pending Jun 25, 2025
19247795 STAPLER CARTRIDGE WITH AN INTEGRAL KNIFE LONG, ROBERT FRANKLIN 3731 §102 Non-Final OA — Pending Jun 24, 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
19236170 SYSTEMS AND METHODS FOR BIFURCATED NAVIGATION CONTROL OF A MANIPULATOR CART INCLUDED WITHIN A COMPUTER-ASSISTED MEDICAL SYSTEM CAMBY, RICHARD M — DP Non-Final OA — Pending Jun 12, 2025
19235403 ALERTING AND MITIGATING DIVERGENCE OF ANATOMICAL FEATURE LOCATIONS FROM PRIOR IMAGES TO REAL-TIME INTERROGATION VARGAS MONTALVO, DIXOMARA 3798 DP Final Rejection — Pending Jun 11, 2025
19214681 CLOSED-LOOP FEEDBACK BASED ON MIXED DIMENSIONALITY IMAGING LY, TOMMY TAI — §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
19203827 MEDICAL VIDEO STREAMING WITH MACHINE LEARNING MISIASZEK, AMBER ALTSCHUL 3682 §101 Non-Final OA — Pending May 09, 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 — §102§103§112 Non-Final OA — Pending May 07, 2025
19199658 MOTOR ASSEMBLY NGUYEN, THUY-VI THI — §101§103§112 Non-Final OA — Pending May 06, 2025
19200507 SYSTEM AND METHOD FOR BREAKAWAY CLUTCHING IN AN ARTICULATED ARM FIGUEROA, JAIME — DP Final Rejection — Pending May 06, 2025
19196395 OPERATION PROFILE SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED SURGICAL SYSTEM KOLOSOWSKI-GAGER, KATHERINE — §101DP Non-Final OA — Pending May 01, 2025
19176027 ELONGATE DEVICE REFERENCES FOR IMAGE-GUIDED PROCEDURES HOANG, PHI — DP 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 — §103Other Non-Final OA — Pending Apr 02, 2025
19093820 SYSTEM AND METHODS FOR IMPROVING TELEOPERATIONAL CONTROL CAIN, AARON G — §103 Non-Final OA — Pending Mar 28, 2025
19086832 SURGICAL FIXATION DEVICES, AND RELATED DELIVERY SYSTEMS AND METHODS DORNBUSCH, DIANNE — §102 Non-Final OA — Pending Mar 21, 2025
19086808 MODULAR CLAMPS FOR MOUNTING SURGICAL MANIPULATORS KING, ANITA M 3632 §102 Non-Final OA — Pending Mar 21, 2025
19112395 SURGICAL INSTRUMENT KINEMATICS PROCESSING, NAVIGATION, AND FEEDBACK FANG, MICHAEL YIMING 3798 §101§102§103§112 Final Rejection 41d Pending Mar 17, 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
19100030 ADAPTER FOR MANUAL ACTUATION OF SURGICAL INSTRUMENT JAFFRI, ZEHRA — §102§103§112 Non-Final OA — Pending Jan 30, 2025
18997303 SHAPE LOCALIZED FLEXIBLE INSTRUMENT KOLKIN, ADAM D. 3798 §103 Final Rejection 2d overdue Pending Jan 21, 2025
19025799 SURGICAL SYSTEM WITH MULTI-MODALITY IMAGE DISPLAY CATTUNGAL, SANJAY 3798 §103 Non-Final OA — Pending Jan 16, 2025
19023906 OPERATING SELF-ANTAGONISTIC DRIVES OF MEDICAL INSTRUMENTS ROANE, AARON F — §102 Non-Final OA — Pending Jan 16, 2025

View all 151 →

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Frequently Asked Questions

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

Intuitive Surgical Operations Inc. has 151 pending office actions as of October 2026, spread across 37 art units and 135 examiners.

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

Michael J Lau has the most, with 3 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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