Prosecution Insights
Last updated: October 02, 2026

Aesculap AG

Technology area: Medical Devices & Mechanical Engineering

32 pending office actions • 13 art units • 29 examiners • 0 of 32 (0%) have an AI response strategy ready • 58 patents granted in the last 365 days

Analysis

Aesculap AG currently manages 29 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 13 distinct art units, indicating a variety of specialized medical and mechanical focuses. The prosecution involves 27 distinct examiners, which means that nearly every pending application is being reviewed by a different individual. This distribution across 13 distinct art units suggests that the company's medical device innovations span multiple specialized classifications.

Vi X Nguyen is the busiest examiner for the portfolio, currently overseeing 2 pending office actions. This is a very low concentration relative to the 29 pending office actions total, suggesting a highly decentralized prosecution process. With 27 distinct examiners involved, the company must navigate many different examination styles and preferences. The 13 distinct art units further emphasize the technical breadth of the medical device innovations currently under review. Practitioners should be prepared for varied examiner perspectives across the 27 distinct examiners currently assigned.

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

Portfolio Summary

32
Total Pending OAs
20
Non-Final OAs
12
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (1)Due later (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 (50%)
14
Medium (44%)
2
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (12%)
§103 only10 (31%)
§102 only4 (12%)
§112 only2 (6%)
Multi-statute (no §101)12 (38%)

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
0
Communications
0% of docket
0
Semiconductors
0% of docket
24
Mechanical / Eng
75% of docket
7
Business / Other
22% 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.

320 h
Manual time on pending OAs
64 h
Time saved (low, 20%)
112 h
Time saved (mid, 35%)
2.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, VI X 3 85.8% +13.4%
FLORES, ADRIAN 2 100.0% +0.0%
RUSHING-TUCKER, CHINYERE J 1 74.8% +10.7%
CIGNA, JACOB JAMES 1 63.8% +32.4%
MCEVOY, THOMAS M 1 70.8% +35.5%
AYRES, TIMOTHY MICHAEL 1 59.2% +20.9%
COBANOGLU, DILEK B 1 33.3% +27.0%
SEBASTIAN, KAITLYN E 1 73.8% +20.4%
GIBSON, ERIC SHANE 1 85.4% +17.2%
BECCIA, CHRISTOPHER J 1 83.5% +14.0%

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
18348620 FEMORAL CONDYLE TRIAL IMPLANT FLORES, ADRIAN 5d overdue
18916942 INSTRUMENT FOR KNEE ARTHROPLASTY PROCEDURE GIBSON, ERIC SHANE —
18915702 FEMORAL OFFSET SYSTEM FOR KNEE ARTHROPLASTY PROCEDURE BECCIA, CHRISTOPHER J —
18539973 MODULAR TRIAL IMPLANT SYSTEM FLORES, ADRIAN —

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
18563645 MEDICAL INSTRUMENT HAVING A SPRING UNIT OPTIMISED FOR CLEANING MENDEZ, KATHERINE H 153d overdue
18863098 INTEGRATED THERAPY CHAIN COBANOGLU, DILEK B 53d overdue
18901158 PATELLA CLAMP BATES, DAVID W 38d overdue
18914465 PATELLA HOLDING DEVICE KAMIKAWA, TRACY L 30d overdue
18292428 BENDABLE SHAFT FOR A MEDICAL HAND-HELD INSTRUMENT MCEVOY, THOMAS M —
18864358 TRANSPORT DEVICE AND USE OF SAME FOR TRANSPORTING AT LEAST ONE STERILE-PRODUCT CONTAINER AYRES, TIMOTHY MICHAEL —
18863062 IMPLANT ASSISTANCE METHOD AND IMPLANT ASSISTANCE SYSTEM FOR OPTIMISED INSERTION OR JOINT REPLACEMENT SEBASTIAN, KAITLYN E —
18860079 IMPLANT FOR FIXING A CRANIAL BONE FLAP IN A CRANIAL OPENING OF AN OSSEOUS SKULL NGUYEN, VI X —

Interview Candidates (11)

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
18863098 INTEGRATED THERAPY CHAIN COBANOGLU, DILEK B 53d overdue
19475496 DEVICE FOR POSITIONING A SCREEN BASKET IN A CONTAINER RUSHING-TUCKER, CHINYERE J —
19243573 MEDICAL INSTRUMENT AND METHOD FOR PRODUCING A MEDICAL INSTRUMENT CIGNA, JACOB JAMES —
18292428 BENDABLE SHAFT FOR A MEDICAL HAND-HELD INSTRUMENT MCEVOY, THOMAS M —
18864358 TRANSPORT DEVICE AND USE OF SAME FOR TRANSPORTING AT LEAST ONE STERILE-PRODUCT CONTAINER AYRES, TIMOTHY MICHAEL —
18863062 IMPLANT ASSISTANCE METHOD AND IMPLANT ASSISTANCE SYSTEM FOR OPTIMISED INSERTION OR JOINT REPLACEMENT SEBASTIAN, KAITLYN E —
18860079 IMPLANT FOR FIXING A CRANIAL BONE FLAP IN A CRANIAL OPENING OF AN OSSEOUS SKULL NGUYEN, VI X —
18925237 AUGMENT FOR A BONE IMPLANT, SET OF AUGMENTS NGUYEN, VI X —

Top Art Units

Art UnitApps
3774 6
3775 4
3771 3
3792 2
3799 2
3731 1
3726 1
3795 1
3652 1
3687 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19475496 DEVICE FOR POSITIONING A SCREEN BASKET IN A CONTAINER RUSHING-TUCKER, CHINYERE J 3731 §103 Non-Final OA — Pending Oct 15, 2025
19243573 MEDICAL INSTRUMENT AND METHOD FOR PRODUCING A MEDICAL INSTRUMENT CIGNA, JACOB JAMES 3726 §103 Non-Final OA — Pending Jun 19, 2025
18292428 BENDABLE SHAFT FOR A MEDICAL HAND-HELD INSTRUMENT MCEVOY, THOMAS M 3795 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18864358 TRANSPORT DEVICE AND USE OF SAME FOR TRANSPORTING AT LEAST ONE STERILE-PRODUCT CONTAINER AYRES, TIMOTHY MICHAEL 3652 §102§112 Non-Final OA — Pending Nov 08, 2024
18863098 INTEGRATED THERAPY CHAIN COBANOGLU, DILEK B 3687 §101§103 Final Rejection 53d overdue Pending Nov 05, 2024
18863062 IMPLANT ASSISTANCE METHOD AND IMPLANT ASSISTANCE SYSTEM FOR OPTIMISED INSERTION OR JOINT REPLACEMENT SEBASTIAN, KAITLYN E 3792 §102§103 Non-Final OA — Pending Nov 05, 2024
18860079 IMPLANT FOR FIXING A CRANIAL BONE FLAP IN A CRANIAL OPENING OF AN OSSEOUS SKULL NGUYEN, VI X — §102§103 Non-Final OA — Pending Oct 25, 2024
18925237 AUGMENT FOR A BONE IMPLANT, SET OF AUGMENTS NGUYEN, VI X — §102§103 Non-Final OA — Pending Oct 24, 2024
18916942 INSTRUMENT FOR KNEE ARTHROPLASTY PROCEDURE GIBSON, ERIC SHANE — §102 Non-Final OA — Pending Oct 16, 2024
18915702 FEMORAL OFFSET SYSTEM FOR KNEE ARTHROPLASTY PROCEDURE BECCIA, CHRISTOPHER J 3775 §102 Final Rejection — Pending Oct 15, 2024
18914465 PATELLA HOLDING DEVICE KAMIKAWA, TRACY L 3775 §102§103§112 Final Rejection 30d overdue Pending Oct 14, 2024
18901158 PATELLA CLAMP BATES, DAVID W 3799 §102§103 Final Rejection 38d overdue Pending Sep 30, 2024
18660378 PROSTHESIS, ESPECIALLY KNEE PROSTHESIS OR HIP STEM PROSTHESIS COCHRAN, KARI LEE — §112 Non-Final OA — Pending May 10, 2024
18294960 SAFETY DEVICE FOR A NEEDLE AND SAFETY NEEDLE SYSTEM COMPRISING A SAFETY DEVICE SCHMIDT, EMILY LOUISE 3783 §102§112 Non-Final OA — Pending Feb 02, 2024
18418745 PATELLA-TRACKING FOR DETERMINATION OF ROTATIONAL ALIGNMENT OF "A" TIBIAIMPLANT COX, THADDEUS B — §101§112 Non-Final OA — Pending Jan 22, 2024
18417133 AUGMENTATION COMPONENT FOR AN ARTICULAR OR JOINT BONE IMPLANT SNOW, BRUCE EDWARD 3774 §102§103 Final Rejection — Pending Jan 19, 2024
18412928 MEDICAL SYSTEM, AND METHOD FOR CHECKING THE COMPATIBILITY OF IMPLANTS AND INSTRUMENTS OF A MEDICAL SYSTEM BAKKAR, AYA ZIAD 3796 §101§102§112 Non-Final OA — Pending Jan 15, 2024
18539973 MODULAR TRIAL IMPLANT SYSTEM FLORES, ADRIAN 3774 §103 Final Rejection — Pending Dec 14, 2023
18563645 MEDICAL INSTRUMENT HAVING A SPRING UNIT OPTIMISED FOR CLEANING MENDEZ, KATHERINE H 3771 §102§103§112 Final Rejection 153d overdue Pending Nov 22, 2023
18470743 KNEE JOINT IMPLANT AUGMENTATION AND KNEE JOINT IMPLANT NGUYEN, VI X 3771 §102§103 Non-Final OA — Pending Sep 20, 2023
18460853 POSTERIOR STABILIZED KNEE PROSTHESIS SYSTEM PELLEGRINO, BRIAN E 3799 §103 Final Rejection 13d Pending Sep 05, 2023
18278579 BONE IMPLANT SYSTEM, BONE IMPLANT, AND METHOD FOR PRODUCING SUCH A BONE IMPLANT MANNAN, MIKAIL A 3774 §102 Non-Final OA — Pending Aug 23, 2023
18363936 MEDICAL CHAIN NET HOBAN, MELISSA A — §103 Non-Final OA — Pending Aug 02, 2023
18355693 METHOD FOR PRODUCING A SLIDING SURFACE ELEMENT, SLIDING SURFACE ELEMENT AND KNEE JOINT ENDOPROSTHESIS GRAHAM, ANDREW D 1742 §103 Final Rejection 70d Pending Jul 20, 2023
18348620 FEMORAL CONDYLE TRIAL IMPLANT FLORES, ADRIAN 3774 §103 Final Rejection 5d overdue Pending Jul 07, 2023
18347900 SURGICAL INSTRUMENT, FEMORAL TRIAL IMPLANT AND SURGICAL INSTRUMENT SYSTEM JONES, DIANA S 3775 §102 Final Rejection — Pending Jul 06, 2023
18025632 FEMORAL STEM OFFSET ADJUSTMENT SYSTEM WEISS, JESSICA 3775 §112 Final Rejection — Pending Mar 09, 2023
18081452 MEDICAL APPARATUS, METHOD FOR RECORDING A MODEL DATASET, DATA PROCESSING PROGRAM, AND PROGRAM MEMORY MEDIUM ZHANG, LEI — §101§102§103 Non-Final OA — Pending Dec 14, 2022
17985539 MEDICAL CLIP AND METHOD FOR PRODUCING A MEDICAL IMPLANT GEIGER, RACHAEL L 3771 §103 Non-Final OA — Pending Nov 11, 2022
17918028 BONE IMPLANT DUDDEN, TERESA MARIE 3774 §103 Non-Final OA 96d overdue Pending Oct 10, 2022
17625869 HAND-OPERATED MEDICAL INSTRUMENT WITH APPARATUS FOR DETECTING ACTIVATION CYCLES MULLINS, JESSICA LYNN 3792 §103§112 Non-Final OA — Pending Jan 10, 2022
17470324 KNEE JOINT ENDOPROSTHESIS APPARATUS AND KNEE JOINT ENDOPROSTHESIS WOZNICKI, JACQUELINE 3774 §103 Non-Final OA — Pending Sep 09, 2021

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