Prosecution Insights
Last updated: August 15, 2026

Zimmer Inc.

17 pending office actions • 6 art units • 16 examiners • 0 of 17 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Portfolio Summary

17
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (1)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.

9
Hard (53%)
6
Medium (35%)
2
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (12%)
§103 only5 (29%)
§112 only2 (12%)
Double-patenting + other1 (6%)
Multi-statute (no §101)7 (41%)

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
1
Communications
6% of docket
0
Semiconductors
0% of docket
14
Mechanical / Eng
82% of docket
2
Business / Other
12% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SIPP, AMY R. 2 71.0% +26.0%
MOHAMMED, SHAHDEEP 1 51.5% +57.0%
RAMANA, ANURADHA 1 82.8% +22.2%
GIBSON, ERIC SHANE 1 85.5% +17.0%
KAMIKAWA, TRACY L 1 58.3% +36.8%
LYNCH, ROBERT A 1 80.3% +13.3%
WEISS, JESSICA 1 81.1% +32.6%
SHARMA, YASHITA 1 81.7% +25.1%
LIU, CHU CHUAN 1 71.3% +14.2%
LHYMN, SARAH 1 65.8% +14.8%

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
19036392 GUIDED HELICAL OSTEOTOME BLADE SYSTEM FOR EXPLANTING AN ANATOMICAL HUMERAL STEM RAMANA, ANURADHA
19022945 DEPTH LIMITER FOR ROBOTICALLY ASSISTED ARTHROPLASTY GIBSON, ERIC SHANE
18889792 ANATOMICALLY SHAPED INLAY STEMLESS SHOULDER IMPLANT LYNCH, ROBERT A

Hard Cases (9)

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
17961993 TIBIAL PROSTHESIS FOR TIBIA WITH VARUS RESECTION WOLF, MEGAN YARNALL 36d overdue
18869065 FEMORAL POSTERIOR REFERENCING SIZER KAMIKAWA, TRACY L 5d
18494526 IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE LIU, CHU CHUAN 35d
19218034 SHOULDER ARTHROPLASTY TRIAL SENSORS MOHAMMED, SHAHDEEP
19068405 DEVICES AND METHODS FOR UNICONDYLAR TIBIAL IMPLANTS SIPP, AMY R.
18538990 FEMORAL TRIAL HEAD WEISS, JESSICA
18528003 ANTI-LUXATION DEVICES FOR A CONSTRAINED PROSTHETIC KNEE SHARMA, YASHITA
17697603 SHOULDER IMPLANT FOR CENTER OF ROTATION TRACKING BALAJI, KAVYA SHOBANA

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
18557249 AUGMENTED REALITY PATIENT ASSESSMENT MODULE LHYMN, SARAH 4d overdue
18869065 FEMORAL POSTERIOR REFERENCING SIZER KAMIKAWA, TRACY L 5d
18494526 IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE LIU, CHU CHUAN 35d
19218034 SHOULDER ARTHROPLASTY TRIAL SENSORS MOHAMMED, SHAHDEEP
19068405 DEVICES AND METHODS FOR UNICONDYLAR TIBIAL IMPLANTS SIPP, AMY R.
19036392 GUIDED HELICAL OSTEOTOME BLADE SYSTEM FOR EXPLANTING AN ANATOMICAL HUMERAL STEM RAMANA, ANURADHA
19022945 DEPTH LIMITER FOR ROBOTICALLY ASSISTED ARTHROPLASTY GIBSON, ERIC SHANE
18889792 ANATOMICALLY SHAPED INLAY STEMLESS SHOULDER IMPLANT LYNCH, ROBERT A

Top Art Units

Art UnitApps
3775 7
3774 3
3791 2
2613 1
3619 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19218034 SHOULDER ARTHROPLASTY TRIAL SENSORS MOHAMMED, SHAHDEEP §101§103§112 Non-Final OA Pending May 23, 2025
19068405 DEVICES AND METHODS FOR UNICONDYLAR TIBIAL IMPLANTS SIPP, AMY R. 3775 §102§103§112 Non-Final OA Pending Mar 03, 2025
19036392 GUIDED HELICAL OSTEOTOME BLADE SYSTEM FOR EXPLANTING AN ANATOMICAL HUMERAL STEM RAMANA, ANURADHA 3775 §112 Non-Final OA Pending Jan 24, 2025
19022945 DEPTH LIMITER FOR ROBOTICALLY ASSISTED ARTHROPLASTY GIBSON, ERIC SHANE 3775 §112Other Non-Final OA Pending Jan 15, 2025
18869065 FEMORAL POSTERIOR REFERENCING SIZER KAMIKAWA, TRACY L 3775 §102§103 Final Rejection 5d Pending Nov 25, 2024
18889792 ANATOMICALLY SHAPED INLAY STEMLESS SHOULDER IMPLANT LYNCH, ROBERT A §103 Non-Final OA Pending Sep 19, 2024
18658145 ORTHOPEDIC REAMING DEVICES AND METHODS SIPP, AMY R. 3775 §103 Non-Final OA Pending May 08, 2024
18538990 FEMORAL TRIAL HEAD WEISS, JESSICA 3775 §102§103§112 Non-Final OA Pending Dec 13, 2023
18528003 ANTI-LUXATION DEVICES FOR A CONSTRAINED PROSTHETIC KNEE SHARMA, YASHITA 3774 §102§103§112 Non-Final OA Pending Dec 04, 2023
18494526 IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE LIU, CHU CHUAN 3791 §102§103 Non-Final OA 35d Pending Oct 25, 2023
18557249 AUGMENTED REALITY PATIENT ASSESSMENT MODULE LHYMN, SARAH 2613 §103 Final Rejection 4d overdue Pending Oct 25, 2023
18368980 SYSTEM OF MODULAR REAMERS AND BROACHES LAWSON, MATTHEW JAMES 3619 §103 Final Rejection 10d overdue Pending Sep 15, 2023
18233857 TIBIAL PROSTHESIS WITH DISTAL FEATURES FOR CEMENTED FIXATION PELLEGRINO, BRIAN E 3799 §103DPOther Non-Final OA Pending Aug 14, 2023
17961993 TIBIAL PROSTHESIS FOR TIBIA WITH VARUS RESECTION WOLF, MEGAN YARNALL 3774 §102§103§112 Final Rejection 36d overdue Pending Oct 07, 2022
17749102 ROBOTIC KNEE REPLACEMENT PROCEDURE AND INSTRUMENTS WOODALL, NICHOLAS W 3775 §103 Final Rejection Pending May 19, 2022
17697603 SHOULDER IMPLANT FOR CENTER OF ROTATION TRACKING BALAJI, KAVYA SHOBANA 3791 §101§102§103 Non-Final OA Pending Mar 17, 2022
17591383 ADDITIVE MANUFACTURED FEMORAL COMPONENTS PRONE, CHRISTOPHER D 3774 §102§103 Final Rejection Pending Feb 02, 2022

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