Prosecution Insights
Last updated: October 01, 2026

DePuy Synthes Products Inc.

Technology area: Medical Devices & Mechanical Engineering

35 pending office actions • 10 art units • 30 examiners • 0 of 35 (0%) have an AI response strategy ready • 85 patents granted in the last 365 days

Analysis

DePuy Synthes Products Inc. maintains a portfolio in Medical Devices & Mechanical Engineering with 33 pending office actions. These actions are distributed across 28 distinct examiners, suggesting a broad range of individual scrutiny for the company's applications. The prosecution activity spans 10 distinct art units, which reflects a diverse set of technical sub-specialties within the medical and mechanical fields.

NEGRELLIRODRIGUEZ, CHRISTINA is identified as the busiest examiner for this portfolio, currently managing 2 busiest examiner pending actions. This concentration is relatively low given the total of 33 pending office actions, indicating that the workload is not heavily focused on any single examiner. The ratio of 28 distinct examiners to 33 pending office actions shows that most examiners are likely handling only one matter each for the company. Practitioners should be prepared to engage with a wide variety of examiners across 10 distinct art units, requiring a flexible approach to prosecution. This distribution suggests that the company's patent outcomes are subject to many different individual interpretations across several technical groups.

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

Portfolio Summary

35
Total Pending OAs
24
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
5
Due this month
1
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (5)Due ≤ 60 days (1)

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.

16
Hard (46%)
15
Medium (43%)
3
Easy (9%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 + other1 (3%)
§103 only11 (31%)
§102 only3 (9%)
§112 only2 (6%)
Double-patenting only1 (3%)
Double-patenting + other1 (3%)
Multi-statute (no §101)15 (43%)
No statute on record1 (3%)

Industry Mix

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

1
Life Sciences
3% of docket
0
Information Tech
0% of docket
1
Communications
3% of docket
0
Semiconductors
0% of docket
26
Mechanical / Eng
74% of docket
7
Business / Other
20% 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.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NEGRELLIRODRIGUEZ, CHRISTINA 2 89.0% +10.5%
JOHANAS, JACQUELINE T 2 63.8% +30.0%
BATES, DAVID W 2 76.4% +16.7%
KAMIKAWA, TRACY L 2 58.4% +37.3%
DUKERT, BRIAN AINSLEY 2 82.1% +11.2%
WAGGLE, JR, LARRY E 1 80.6% +17.3%
SEVILLA, CHRISTIAN ANTHONY 1 75.9% +19.4%
JAFFRI, ZEHRA 1 58.8% +51.8%
ROY, BAISAKHI 1 77.7% +18.7%
GIBSON, ERIC SHANE 1 85.4% +17.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18236650 CUSTOMIZED PATIENT-SPECIFIC 3D PRINTED POSITIONING AUGMENT FOR ORTHOPAEDIC SURGICAL IMPLANT DUKERT, BRIAN AINSLEY 29d
18594678 3D PRINTED MONOBLOCK ORTHOPAEDIC SURGICAL IMPLANT WITH CUSTOMIZED PATIENT-SPECIFIC AUGMENT DUKERT, BRIAN AINSLEY —

Hard Cases (16)

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
18781097 ADAPTERS FOR SURGICAL IMPACTING TOOLS BATES, DAVID W 9d overdue
18650295 Bone Plating Assembly Having a Screw Guide, And Related Systems And Methods KAMIKAWA, TRACY L 13d
18088871 SYSTEMS AND METHODS FOR EMBOLIZATION PROCEDURES FOR TREATMENT OF DEFECTS IN THE VASCULATURE RADOMSKI, MARTIN ADAM 23d
18653236 ORTHOPEDIC DRILL GUIDE KAMIKAWA, TRACY L 27d
18773828 DEVICES AND METHODS FOR BONE FIXATION BATES, DAVID W 34d
19375687 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA —
19375650 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA —
19054514 PEDICLE SCREW REDUCER INSTRUMENTS AND METHODS OF USE JOHANAS, JACQUELINE T —

Interview Candidates (15)

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
18781097 ADAPTERS FOR SURGICAL IMPACTING TOOLS BATES, DAVID W 9d overdue
18650295 Bone Plating Assembly Having a Screw Guide, And Related Systems And Methods KAMIKAWA, TRACY L 13d
18653236 ORTHOPEDIC DRILL GUIDE KAMIKAWA, TRACY L 27d
18236650 CUSTOMIZED PATIENT-SPECIFIC 3D PRINTED POSITIONING AUGMENT FOR ORTHOPAEDIC SURGICAL IMPLANT DUKERT, BRIAN AINSLEY 29d
18773828 DEVICES AND METHODS FOR BONE FIXATION BATES, DAVID W 34d
19375687 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA —
19375650 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA —
19292460 OFFSET HOLE FOR TPLO COMPRESSION WAGGLE, JR, LARRY E —

Top Art Units

Art UnitApps
3771 5
3774 5
3773 4
3797 4
3775 4
3799 2
3796 1
2674 1
3783 1
1619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19375687 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA 3773 §102§112 Non-Final OA — Pending Oct 31, 2025
19375650 INTRAMEDULLARY NAIL WITH CONTINUOUS COMPRESSION NEGRELLIRODRIGUEZ, CHRISTINA 3773 §102§112 Non-Final OA — Pending Oct 31, 2025
19292460 OFFSET HOLE FOR TPLO COMPRESSION WAGGLE, JR, LARRY E — Other Non-Final OA — Pending Aug 06, 2025
19258507 POWERED SURGICAL TOOL WITH AN OSCILLATING SAW BLADE SEVILLA, CHRISTIAN ANTHONY — §102 Non-Final OA — Pending Jul 02, 2025
19063636 METHODS AND DEVICES FOR BONE FIXATION JOHANAS, JACQUELINE T — §102 Non-Final OA — Pending Feb 26, 2025
19054514 PEDICLE SCREW REDUCER INSTRUMENTS AND METHODS OF USE JOHANAS, JACQUELINE T 3773 §102§112 Non-Final OA — Pending Feb 14, 2025
19027251 PULL WIRE DETACHMENT FOR INTRAVASCULAR DEVICES JAFFRI, ZEHRA 3771 §103§112DP Non-Final OA — Pending Jan 17, 2025
18939117 PERIPHERAL SCREW LENGTH DETERMINATION ROY, BAISAKHI 3797 §103 Non-Final OA — Pending Nov 06, 2024
18907001 DEVICES AND METHODS FOR BONE FIXATION AUGMENTATION GIBSON, ERIC SHANE 3775 §103§112 Non-Final OA — Pending Oct 04, 2024
18828778 MULTIOPTIONAL ACCESS DEVICE BOLES, SAMEH RAAFAT — §103Other Non-Final OA — Pending Sep 09, 2024
18828615 BRAIDED IMPLANTABLE ENDOVASCULAR EMBOLIZATION DEVICE FREELY ROTATABLE RELATIVE TO A PUSHING MEMBER DURING ADVANCEMENT IN A MICROCATHETER DORNBUSCH, DIANNE 3771 §102 Non-Final OA — Pending Sep 09, 2024
18781097 ADAPTERS FOR SURGICAL IMPACTING TOOLS BATES, DAVID W 3799 §102§103 Final Rejection 9d overdue Pending Jul 23, 2024
18773828 DEVICES AND METHODS FOR BONE FIXATION BATES, DAVID W 3799 §103§112 Final Rejection 34d Pending Jul 16, 2024
18750008 BACTERIAL DERIVED NANOCELLULOSE TEXTILE MATERIAL SHIAO, YIH-HORNG — §101§102DP Non-Final OA — Pending Jun 21, 2024
18653236 ORTHOPEDIC DRILL GUIDE KAMIKAWA, TRACY L 3775 §102§103§112 Non-Final OA 27d Pending May 02, 2024
18650295 Bone Plating Assembly Having a Screw Guide, And Related Systems And Methods KAMIKAWA, TRACY L 3775 §102§103§112 Non-Final OA 13d Pending Apr 30, 2024
18641641 TEFLON LINED BRAID WIRE CATHETER FOR ENHANCED TRACKABILITY GOLLAMUDI, NEERAJA — §103§112 Non-Final OA — Pending Apr 22, 2024
18594465 MODULAR ACETABULAR SURGICAL IMPLANT ASSEMBLY HOBAN, MELISSA A — §103 Non-Final OA — Pending Mar 04, 2024
18594678 3D PRINTED MONOBLOCK ORTHOPAEDIC SURGICAL IMPLANT WITH CUSTOMIZED PATIENT-SPECIFIC AUGMENT DUKERT, BRIAN AINSLEY 3774 §103 Non-Final OA — Pending Mar 04, 2024
18435002 CONTROLLING IMPACT DIRECTION OF SURGICAL IMPACTING TOOLS WELCH, HALLE MARGARET 3796 §102§103 Non-Final OA — Pending Feb 07, 2024
18236650 CUSTOMIZED PATIENT-SPECIFIC 3D PRINTED POSITIONING AUGMENT FOR ORTHOPAEDIC SURGICAL IMPLANT DUKERT, BRIAN AINSLEY 3774 DP Final Rejection 29d Pending Aug 22, 2023
18451725 Electrolytically Detachable Intravascular Delivery Device OU, JING RUI 3771 §112 Non-Final OA — Pending Aug 17, 2023
18357700 TPLO Plate Dual Vector Compression System and Method KU, SI MING 3775 §103 Final Rejection 112d overdue Pending Jul 24, 2023
18122771 SURGICAL SYSTEMS, METHODS, AND DEVICES EMPLOYING AUGMENTED REALITY (AR) INSTRUMENT GUIDANCE REMALY, MARK DONALD 3797 §112 Non-Final OA — Pending Mar 17, 2023
18122802 SURGICAL SYSTEMS, METHODS, AND DEVICES EMPLOYING AUGMENTED REALITY (AR) GRAPHICAL GUIDANCE CHOI, YOUNHEE JEON 3797 §102§103§112 Non-Final OA — Pending Mar 17, 2023
18173279 Surgical Imaging And Display System, And Related Methods ROBERTS, RACHEL L 2674 §102§103 Final Rejection — Pending Feb 23, 2023
18160348 ANISOTROPIC SURGICAL INSTRUMENTS AND METHODS FOR PRODUCING SAME COTRONEO, STEVEN J 3773 §102§103§112 Final Rejection — Pending Jan 27, 2023
18088871 SYSTEMS AND METHODS FOR EMBOLIZATION PROCEDURES FOR TREATMENT OF DEFECTS IN THE VASCULATURE RADOMSKI, MARTIN ADAM 3783 §103§112 Final Rejection 23d Pending Dec 27, 2022
18055236 INTERVERTEBRAL IMPLANT SNOW, BRUCE EDWARD 3774 §103 Non-Final OA — Pending Nov 14, 2022
17831565 DEVICES AND METHODS FOR SEMI-RIGID BONE FIXATION DUDDEN, TERESA MARIE 3774 §103 Non-Final OA — Pending Jun 03, 2022
17670898 APPARATUS AND METHOD FOR INSERTING A CONDYLAR IMPLANT ASSEMBLY RIOS, GABRIELLA GISELLE BONO 3774 §103 Final Rejection 58d overdue Pending Feb 14, 2022
17470009 IMPLANTABLE MEDICAL DEVICE DETACHMENT SYSTEM WITH SPLIT TUBE AND CYLINDRICAL COUPLING MCEVOY, THOMAS M 3771 §103 Non-Final OA — Pending Sep 09, 2021
17396656 SYSTEMS AND METHODS FOR INTRA-OPERATIVE IMAGE ANALYSIS BRUCE, FAROUK A 3797 §103§112 Final Rejection — Pending Aug 07, 2021
17376508 END EFFECTOR IDENTIFICATION IN SURGICAL ROBOTIC SYSTEMS POLAND, CHERIE MICHELLE 3771 §103 Final Rejection 20d Pending Jul 15, 2021
16851177 BIOCOMPATIBLE ORGANOGEL MATRICES FOR INTRAOPERATIVE PREPARATION OF A DRUG DELIVERY DEPOT KASSA, TIGABU 1619 §103 Final Rejection — Pending Apr 17, 2020

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