Prosecution Insights
Last updated: October 04, 2026

Alg Intellectual Property | Isrg

Technology area: Medical Devices & Mechanical Engineering

21 pending office actions • 1 client • 21 examiners • 11 art units • 0 of 21 (0%) have an AI response strategy ready • 25 patents granted in the last 365 days

Analysis

ALG Intellectual Property | ISRG is a patent law firm that specializes in Medical Devices & Mechanical Engineering, where it has managed 1970 career applications. The firm maintains a resolved allowance rate of 91.92 percent, reflecting an ability to secure patent grants for mechanical and medical device inventions. This success rate is a performance metric for their work in these technical fields.

The firm currently has 11 pending office actions. Their prosecution history shows an average of 3.43 office actions per allowance. This metric indicates a persistent approach to examiner interaction, ensuring that the 91.92 percent allowance rate is maintained through the efforts recorded in the data. For practitioners, the 3.43 average provides an expectation for the intensity of the prosecution cycle in Medical Devices & Mechanical Engineering.

The 1970 career applications provide a data set for evaluating the firm's long-term performance. The 91.92 percent allowance rate and 3.43 office actions per allowance together characterize a firm that is both successful and dedicated. The 11 pending office actions represent an active current docket.

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

Quality Metrics (n=1970 apps, methodology: how we score firms)

91.9%
Allowance Rate
n=1970
+0.58σ
Allowance Rate (norm)
n=1970
3.4
OAs to Allowance
n=1387
+0.02σ
OAs to Allow (norm)
n=1387
1006 days
Time to Allowance
n=1387
-6.8pp
Interview Lift
n=1970
31.2%
RCE Rate
n=1970
0.8%
Appeal Rate
n=1970

Rejection Performance (% of received rejections ultimately overcome)

70.9%
§101 Overcome
n=196
86.0%
§102 Overcome
n=659
84.5%
§103 Overcome
n=1021
82.3%
§112 Overcome
n=430

Specialization & Scale

H04N, G03B, G02F
Top CPC Subclasses
29%
Top-3 CPC Share
n=1970
6
Practitioners
n=1970
328.3
Apps / Practitioner
n=1970

Portfolio Summary

21
Total Pending OAs
16
Non-Final OAs
5
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.

0
Overdue
0
Due this week
1
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.

5
Hard (24%)
12
Medium (57%)
4
Easy (19%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (10%)
§103 only10 (48%)
§102 only2 (10%)
Double-patenting only4 (19%)
Multi-statute (no §101)3 (14%)

Industry Mix

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

1
Life Sciences
5% of docket
2
Information Tech
10% of docket
2
Communications
10% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
33% of docket
9
Business / Other
43% 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.

210 h
Manual time on pending OAs
42 h
Time saved (low, 20%)
74 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MALDONADO, STEVEN 1 26.9% +42.9%
SHAHNAMI, AMIR 1 82.0% +9.8%
PARK, PATRICIA JOO YOUNG 1 57.8% +14.7%
CAMBY, RICHARD M 1 89.3% +6.4%
TOKARCZYK, CHRISTOPHER B 1 43.7% +23.7%
WANG, YI 1 77.2% +14.3%
ADAMS, EILEEN M 1 86.2% +4.1%
PENG, BO JOSEPH 1 69.5% +13.6%
LAU, MICHAEL J 1 72.0% +23.4%
HAIDER, SYED 1 83.4% +7.0%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19325130 METHOD AND SYSTEM FOR ENHANCED IMAGE SENSOR TIMING SHAHNAMI, AMIR —
19236170 SYSTEMS AND METHODS FOR BIFURCATED NAVIGATION CONTROL OF A MANIPULATOR CART INCLUDED WITHIN A COMPUTER-ASSISTED MEDICAL SYSTEM CAMBY, RICHARD M —
18986240 SYSTEMS AND METHODS FOR FACILITATING OPTIMIZATION OF AN IMAGING DEVICE VIEWPOINT DURING AN OPERATING SESSION OF A COMPUTER-ASSISTED OPERATION SYSTEM HAIDER, SYED —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS MALDONADO, STEVEN —
19073796 APPARATUSES, SYSTEMS, AND METHODS FOR MANAGING AUTO-EXPOSURE OF IMAGE FRAMES DEPICTING COLOR-BIASED CONTENT ADAMS, EILEEN M —
18874382 NON-VISIBLE-SPECTRUM LIGHT IMAGE-BASED OPERATIONS FOR VISIBLE-SPECTRUM IMAGES NAKHJAVAN, SHERVIN K —
18186493 ENHANCING VISIBLE DIFFERENCES BETWEEN DIFFERENT TISSUES IN COMPUTER-ASSISTED TELE-OPERATED SURGERY KOROMA, SORIE IBRAHIM —
17785265 SYSTEMS FOR FACILITATING GUIDED TELEOPERATION OF A NON-ROBOTIC DEVICE IN A SURGICAL SPACE SCHMITT, BENJAMIN ALLYN —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS MALDONADO, STEVEN —
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 —
19226789 BEACON-BASED SYSTEMS AND METHODS FOR COMMUNICATIVELY PAIRING A DEVICE WITH A MEDICAL SYSTEM TOKARCZYK, CHRISTOPHER B —
19098396 SYSTEMS AND METHODS FOR MASKING A RECOGNIZED OBJECT DURING AN APPLICATION OF A SYNTHETIC ELEMENT TO AN ORIGINAL IMAGE WANG, YI —
19025746 ILLUMINATION CORRECTED NEAR-INFRARED (NIR) IMAGING FOR IMAGE GUIDED SURGERY PENG, BO JOSEPH —
19015301 CAMERA CONTROL SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED SURGICAL SYSTEM LAU, MICHAEL J —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
INTUITIVE SURGICAL OPERATIONS, INC. 21

Top Art Units

Art UnitApps
37972
24831
37931
24811
37951
37961
26811
26171
17971
37921

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS Intuitive Surgical Operations, Inc. MALDONADO, STEVEN 3797 §102§103§112 Non-Final OA — Pending Jan 05, 2026
19325130 METHOD AND SYSTEM FOR ENHANCED IMAGE SENSOR TIMING Intuitive Surgical Operations, Inc. SHAHNAMI, AMIR 2483 DP Non-Final OA — Pending Sep 10, 2025
19255709 SYSTEMS AND A METHOD FOR DIRECTING AN IMAGING DEVICE TO DETECT FLOURESCENCE AND FOR DETERMINING A LIFETIME OF THE FLOURESCENCE Intuitive Surgical Operations, Inc. PARK, PATRICIA JOO YOUNG 3793 §103Other Non-Final OA — Pending Jun 30, 2025
19236170 SYSTEMS AND METHODS FOR BIFURCATED NAVIGATION CONTROL OF A MANIPULATOR CART INCLUDED WITHIN A COMPUTER-ASSISTED MEDICAL SYSTEM Intuitive Surgical Operations, Inc. CAMBY, RICHARD M DP Non-Final OA — Pending Jun 12, 2025
19226789 BEACON-BASED SYSTEMS AND METHODS FOR COMMUNICATIVELY PAIRING A DEVICE WITH A MEDICAL SYSTEM Intuitive Surgical Operations, Inc. TOKARCZYK, CHRISTOPHER B DP Non-Final OA — Pending Jun 03, 2025
19098396 SYSTEMS AND METHODS FOR MASKING A RECOGNIZED OBJECT DURING AN APPLICATION OF A SYNTHETIC ELEMENT TO AN ORIGINAL IMAGE Intuitive Surgical Operations, Inc. WANG, YI §103Other Non-Final OA — Pending Apr 02, 2025
19073796 APPARATUSES, SYSTEMS, AND METHODS FOR MANAGING AUTO-EXPOSURE OF IMAGE FRAMES DEPICTING COLOR-BIASED CONTENT Intuitive Surgical Operations, Inc. ADAMS, EILEEN M 2481 §103§112 Final Rejection — Pending Mar 07, 2025
19025746 ILLUMINATION CORRECTED NEAR-INFRARED (NIR) IMAGING FOR IMAGE GUIDED SURGERY Intuitive Surgical Operations, Inc. PENG, BO JOSEPH 3797 §103 Non-Final OA — Pending Jan 16, 2025
19015301 CAMERA CONTROL SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED SURGICAL SYSTEM Intuitive Surgical Operations, Inc. LAU, MICHAEL J §103Other Non-Final OA — Pending Jan 09, 2025
18986240 SYSTEMS AND METHODS FOR FACILITATING OPTIMIZATION OF AN IMAGING DEVICE VIEWPOINT DURING AN OPERATING SESSION OF A COMPUTER-ASSISTED OPERATION SYSTEM Intuitive Surgical Operations, Inc. HAIDER, SYED §102 Non-Final OA — Pending Dec 18, 2024
18874382 NON-VISIBLE-SPECTRUM LIGHT IMAGE-BASED OPERATIONS FOR VISIBLE-SPECTRUM IMAGES Intuitive Surgical Operations, Inc. NAKHJAVAN, SHERVIN K §101§102§103Other Non-Final OA — Pending Dec 12, 2024
18974172 SYSTEMS AND METHODS FOR DETERMINING A VOLUME OF RESECTED TISSUE DURING A SURGICAL PROCEDURE Intuitive Surgical Operations, Inc. LEE, JOHN J DP Non-Final OA — Pending Dec 09, 2024
18867593 NON-VISIBLE-SPECTRUM LIGHT IMAGE-BASED TRAINING AND USE OF A MACHINE LEARNING MODEL Intuitive Surgical Operations, Inc. VANCHY JR, MICHAEL J §103 Non-Final OA — Pending Nov 20, 2024
18911077 CONNECTOR ASSEMBLY FOR A SURGICAL INSTRUMENT AND A CORRESPONDING RECEIVER ASSEMBLY Intuitive Surgical Operations, Inc. BOICE, JAMES EDWARD 3795 §103 Final Rejection — Pending Oct 09, 2024
18851598 Surgical Accessory Element-Based Setup of a Robotic System Intuitive Surgical Operations, Inc. SAHAND, SANA 3796 §103 Final Rejection — Pending Sep 26, 2024
18724290 SYSTEMS AND METHODS FOR PARTITIONING MODELS OF ANATOMICAL STRUCTURES INTO FUNCTIONAL SEGMENTS Intuitive Surgical Operations, Inc. POPOVICI, DOV 2681 §102 Non-Final OA — Pending Jun 26, 2024
18704649 SYSTEMS AND METHODS FOR DETERMINING MATERIAL PROPERTY VALUES FOR A THREE-DIMENSIONAL VIRTUAL MODEL OF AN ANATOMICAL OBJECT Intuitive Surgical Operations, Inc. PRINGLE-PARKER, JASON A 2617 §103 Final Rejection 21d Pending Apr 25, 2024
18266770 FLUORESCENCE EVALUATION APPARATUSES, SYSTEMS, AND METHODS Intuitive Surgical Operations, Inc. ALABI, OYELEYE A 1797 §103 Non-Final OA — Pending Jun 12, 2023
18186493 ENHANCING VISIBLE DIFFERENCES BETWEEN DIFFERENT TISSUES IN COMPUTER-ASSISTED TELE-OPERATED SURGERY Intuitive Surgical Operations, Inc. KOROMA, SORIE IBRAHIM §101§103 Non-Final OA — Pending Mar 20, 2023
18010166 USER INPUT SYSTEMS AND METHODS FOR A COMPUTER-ASSISTED MEDICAL SYSTEM Intuitive Surgical Operations, Inc. WEBSTER, KARMEL JOHANNA 3792 §103 Non-Final OA — Pending Dec 13, 2022
17785265 SYSTEMS FOR FACILITATING GUIDED TELEOPERATION OF A NON-ROBOTIC DEVICE IN A SURGICAL SPACE Intuitive Surgical Operations, Inc. SCHMITT, BENJAMIN ALLYN 3700 §103§112 Final Rejection — Pending Jun 14, 2022

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