Prosecution Insights
Last updated: October 02, 2026

PROCEPT BioRobotics Corporation

Technology area: Medical Devices & Mechanical Engineering

13 pending office actions • 8 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

PROCEPT BioRobotics Corporation has 13 pending office actions in the Medical Devices & Mechanical Engineering technology area. These applications are spread across 12 distinct examiners and 8 distinct art units, showing significant diversification in the prosecution process. ROANE, AARON F is the busiest examiner for the portfolio, responsible for 2 pending office actions.

This indicates that most of the 12 distinct examiners are handling only a single matter for the company, reflecting a decentralized workload. With 13 pending office actions in total, the company's matters are reviewed across 8 distinct art units, with the busiest examiner managing only 2 of the active cases.

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

Portfolio Summary

13
Total Pending OAs
7
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 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.

5
Hard (38%)
7
Medium (54%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (31%)
§102 only1 (8%)
§112 only1 (8%)
Double-patenting + other2 (15%)
Multi-statute (no §101)5 (38%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
12
Mechanical / Eng
92% of docket
1
Business / Other
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROANE, AARON F 2 73.4% +9.7%
FOWLER, DANIEL WAYNE 1 72.7% +12.4%
ROBINSON, NICHOLAS A 1 48.3% +58.1%
VIRK, ADIL PARTAP S 1 47.8% +43.0%
TREMARCHE, CONNOR J. 1 65.6% +27.7%
CHOI, YOUNHEE JEON 1 71.1% +49.0%
SAHAND, SANA 1 63.4% +23.8%
COOK, CHRISTOPHER L 1 47.5% +26.6%
ZHANG, LEI 1 15.4% +100.0%
HOFFA, ANGELA MARIE 1 67.6% +28.3%

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
18539048 USER INTERFACE FOR SURGICAL ROBOTIC SYSTEM ZHANG, LEI 17d overdue
18861781 ULTRASONIC ROD PROBE ROBINSON, NICHOLAS A 9d
18990234 TISSUE RESECTION SYSTEM AND METHOD FOR DETERMINING CUTTING PARAMETER VIRK, ADIL PARTAP S —
18822884 STIFF SHEATH FOR IMAGING PROBE CHOI, YOUNHEE JEON —
17456108 STIFF SHEATH FOR IMAGE GUIDED TISSUE RESECTION DELLA, JAYMI E —

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
18539048 USER INTERFACE FOR SURGICAL ROBOTIC SYSTEM ZHANG, LEI 17d overdue
18805972 STEP-BASED SYSTEM FOR PROVIDING SURGICAL INTRAOPERATIVE CUES SAHAND, SANA 1d overdue
18861781 ULTRASONIC ROD PROBE ROBINSON, NICHOLAS A 9d
18787392 ROBOTIC ARMS AND METHODS FOR TISSUE RESECTION AND IMAGING COOK, CHRISTOPHER L 19d
19455536 PHYSICIAN CONTROLLED TISSUE RESECTION INTEGRATED WITH TREATMENT MAPPING OF TARGET ORGAN IMAGES FOWLER, DANIEL WAYNE —
18990234 TISSUE RESECTION SYSTEM AND METHOD FOR DETERMINING CUTTING PARAMETER VIRK, ADIL PARTAP S —
18907991 PUMP CARTRIDGE AND CONSOLE TREMARCHE, CONNOR J. —
18822884 STIFF SHEATH FOR IMAGING PROBE CHOI, YOUNHEE JEON —

Top Art Units

Art UnitApps
3798 3
3794 2
3797 2
3762 1
3796 1
3799 1
3792 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19455536 PHYSICIAN CONTROLLED TISSUE RESECTION INTEGRATED WITH TREATMENT MAPPING OF TARGET ORGAN IMAGES FOWLER, DANIEL WAYNE 3794 §103 Final Rejection — Pending Jan 21, 2026
18861781 ULTRASONIC ROD PROBE ROBINSON, NICHOLAS A 3798 §103§112 Final Rejection 9d Pending Apr 23, 2025
18990234 TISSUE RESECTION SYSTEM AND METHOD FOR DETERMINING CUTTING PARAMETER VIRK, ADIL PARTAP S 3798 §102§112 Final Rejection — Pending Dec 20, 2024
18955657 SURGICAL SYSTEM WITH OFFSET ENERGY SOURCE ROANE, AARON F — §103Other Non-Final OA — Pending Nov 21, 2024
18907991 PUMP CARTRIDGE AND CONSOLE TREMARCHE, CONNOR J. 3762 §102 Non-Final OA — Pending Oct 07, 2024
18822884 STIFF SHEATH FOR IMAGING PROBE CHOI, YOUNHEE JEON 3797 §103§112Other Non-Final OA — Pending Sep 03, 2024
18805972 STEP-BASED SYSTEM FOR PROVIDING SURGICAL INTRAOPERATIVE CUES SAHAND, SANA 3796 §103 Final Rejection 1d overdue Pending Aug 15, 2024
18787392 ROBOTIC ARMS AND METHODS FOR TISSUE RESECTION AND IMAGING COOK, CHRISTOPHER L 3797 §103 Non-Final OA 19d Pending Jul 29, 2024
18539048 USER INTERFACE FOR SURGICAL ROBOTIC SYSTEM ZHANG, LEI 3798 §102§103 Final Rejection 17d overdue Pending Dec 13, 2023
18523542 INTEGRATION OF ROBOTIC ARMS WITH SURGICAL PROCEDURES HOFFA, ANGELA MARIE 3799 §102§103DP Non-Final OA — Pending Nov 29, 2023
18163197 THREE DIMENSIONAL IMAGING AND TREATMENT PLANNING ROANE, AARON F 3792 §112 Non-Final OA — Pending Feb 01, 2023
17456108 STIFF SHEATH FOR IMAGE GUIDED TISSUE RESECTION DELLA, JAYMI E 3794 §103§112 Non-Final OA — Pending Nov 22, 2021
16376738 MINIMALLY INVASIVE SYSTEMS WITH EXPANDABLE SUPPORT AND PROXIMAL OPENING FOR HEMOSTASIS IN A BLEEDING CLOSED TISSUE VOLUME FREHE, WILLIAM R 3783 §103DPOther Final Rejection — Pending Apr 05, 2019

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