Prosecution Insights
Last updated: October 01, 2026

KARSTEN MANUFACTURING Corporation

Technology area: Medical Devices & Mechanical Engineering

53 pending office actions • 6 art units • 27 examiners • 0 of 53 (0%) have an AI response strategy ready • 96 patents granted in the last 365 days

Analysis

KARSTEN MANUFACTURING Corporation has 53 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 53 pending office actions are distributed among 27 distinct examiners, which indicates that many examiners are handling multiple matters. This distribution of 53 pending office actions among 27 distinct examiners allows for a more efficient prosecution strategy than a fully dispersed portfolio.

The portfolio is active in 6 distinct art units. WILLIAM M PIERCE is the busiest examiner, currently overseeing 9 pending office actions. This significant concentration under WILLIAM M PIERCE and other examiners means that while the volume of 53 pending office actions is high, the company only needs to manage 27 distinct examiners across 6 distinct art units. For practitioners, the 9 pending office actions under WILLIAM M PIERCE represent a major focal point, providing an opportunity to apply consistent arguments across a portion of the portfolio in the Medical Devices & Mechanical Engineering field.

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

Portfolio Summary

53
Total Pending OAs
42
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
4
Due this month
3
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (3)

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.

17
Hard (32%)
23
Medium (43%)
12
Easy (23%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§103 only14 (26%)
§102 only1 (2%)
§112 only3 (6%)
Double-patenting only9 (17%)
Double-patenting + other8 (15%)
Multi-statute (no §101)16 (30%)
No statute on record1 (2%)

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
28
Mechanical / Eng
53% of docket
25
Business / Other
47% 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.

530 h
Manual time on pending OAs
106 h
Time saved (low, 20%)
186 h
Time saved (mid, 35%)
4.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PIERCE, WILLIAM M 9 42.8% +16.3%
HUNTER, ALVIN A 6 85.7% +2.8%
PASSANITI, SEBASTIANO 5 83.0% +15.5%
ARYANPOUR, MITRA 3 56.2% +33.8%
DENNIS, MICHAEL DAVID 3 55.3% +30.0%
STANCZAK, MATTHEW BRIAN 3 39.2% +35.5%
DAVISON, LAURA L 2 32.6% +36.9%
MAI, TRI M 2 36.3% +20.6%
KLAYMAN, AMIR ARIE 2 35.1% +27.5%
WAGGENSPACK, ADAM J 1 45.8% +46.9%

Quick Wins (8)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18522023 GOLF CLUB HEADS WITH RIBS AND RELATED METHODS PASSANITI, SEBASTIANO 156d overdue
18488885 Golf Club Having a Reinforced Ball Striking Plate HUNTER, ALVIN A 9d
18606862 BALL STRIKING DEVICE HAVING A COVERING ELEMENT HUNTER, ALVIN A 33d
18596479 ADJUSTABLE WEIGHT CLUB HEAD HUNTER, ALVIN A 34d
18407755 Golf Club Head with High Density Body and Low Density Face HUNTER, ALVIN A 55d
18988601 GOLF CLUB HEAD HAVING A SUPPORT TO LIMIT FACEPLATE DEFORMATION PASSANITI, SEBASTIANO —
18770997 CLUB HEAD HAVING BALANCED IMPACT AND SWING PERFORMANCE CHARACTERISTICS HUNTER, ALVIN A —
17933794 CLUB HEADS WITH BOUNDED FACE TO BODY YIELD STRENGTH RATIO AND RELATED METHODS PASSANITI, SEBASTIANO —

Hard Cases (17)

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
18582497 GOLF CLUB HEADS WITH TURBULATORS AND METHODS TO MANUFACTURE GOLF CLUB HEADS WITH TURBULATORS PASSANITI, SEBASTIANO 23d overdue
17516630 GOLF CLUB HEAD WITH INSERT STANCZAK, MATTHEW BRIAN 22d overdue
18450366 GOLF CLUB HEAD WITH L-SHAPED FACEPLATE AND WEIGHT PAD PIERCE, WILLIAM M 17d overdue
18179665 SUPPORT FOR GOLF BAG TOWEL MAI, TRI M 14d
18476266 GOLF CLUB HEAD WITH LOW HOSEL BORE GORDEN, RAEANN 26d
19087387 ADJUSTABLE LENGTH PUTTER HAVING A RELEASABLE CLAMP, AND A PUTTER FITTING KIT DAVISON, LAURA L —
19080330 GOLF CLUB HEAD COVERS MAI, TRI M —
18981336 GOLF CLUB HEADS COMPRISING A VARIABLE FACE THICKNESS ZHANG, YINGCHUAN —

Interview Candidates (30)

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
18522023 GOLF CLUB HEADS WITH RIBS AND RELATED METHODS PASSANITI, SEBASTIANO 156d overdue
18582497 GOLF CLUB HEADS WITH TURBULATORS AND METHODS TO MANUFACTURE GOLF CLUB HEADS WITH TURBULATORS PASSANITI, SEBASTIANO 23d overdue
17516630 GOLF CLUB HEAD WITH INSERT STANCZAK, MATTHEW BRIAN 22d overdue
18450366 GOLF CLUB HEAD WITH L-SHAPED FACEPLATE AND WEIGHT PAD PIERCE, WILLIAM M 17d overdue
18629872 GOLF CLUB HEAD WITH PNEUMATIC INSERT STANCZAK, MATTHEW BRIAN 14d
18179665 SUPPORT FOR GOLF BAG TOWEL MAI, TRI M 14d
19087387 ADJUSTABLE LENGTH PUTTER HAVING A RELEASABLE CLAMP, AND A PUTTER FITTING KIT DAVISON, LAURA L —
19080330 GOLF CLUB HEAD COVERS MAI, TRI M —

Top Art Units

Art UnitApps
3711 21
3733 3
3715 2
3677 1
3726 1
3993 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19087387 ADJUSTABLE LENGTH PUTTER HAVING A RELEASABLE CLAMP, AND A PUTTER FITTING KIT DAVISON, LAURA L — §102§103§112 Non-Final OA — Pending Mar 21, 2025
19080330 GOLF CLUB HEAD COVERS MAI, TRI M 3733 §102§103§112 Non-Final OA — Pending Mar 14, 2025
19063041 GOLF BAG CONVERTIBLE STRAP ASSEMBLY WAGGENSPACK, ADAM J — §103§112DP Non-Final OA — Pending Feb 25, 2025
19061733 CLAMSHELL PICKLEBALL PADDLE BROWN JR, HOWARD D — §102 Non-Final OA — Pending Feb 24, 2025
19046403 PICKLEBALL PADDLE HAVING INTEGRAL HANDLE AND RIM ASSEMBLY DAVISON, LAURA L — §103§112DP Non-Final OA — Pending Feb 05, 2025
19046422 PICKLEBALL PADDLE WITH WEIGHTING ASSEMBLY IANNUZZI, PETER J — §103 Non-Final OA — Pending Feb 05, 2025
18990644 SYSTEMS AND METHODS FOR PREDICTING BALL FLIGHT DATA TO CREATE A CONSISTENTLY GAPPED GOLF CLUB SET BLAISE, MALINA D 3715 DP Non-Final OA — Pending Dec 20, 2024
18990504 SELF-ADJUSTABLE CARRYING STRAP SYSTEM AND METHODS TO MANUFACTURE SELF-ADJUSTABLE CARRYING STRAP SYSTEM THEIS, MATTHEW T — DP Non-Final OA — Pending Dec 20, 2024
18988601 GOLF CLUB HEAD HAVING A SUPPORT TO LIMIT FACEPLATE DEFORMATION PASSANITI, SEBASTIANO 3711 §112DP Non-Final OA — Pending Dec 19, 2024
18984696 GOLF CLUB HEADS WITH ENERGY STORAGE CHARACTERISTICS PIERCE, WILLIAM M — DP Non-Final OA — Pending Dec 17, 2024
18981336 GOLF CLUB HEADS COMPRISING A VARIABLE FACE THICKNESS ZHANG, YINGCHUAN — §103§112 Non-Final OA — Pending Dec 13, 2024
18948789 GOLF CLUB HEAD HAVING AN ADJUSTABLE WEIGHTING SYSTEM PIERCE, WILLIAM M — §112Other Non-Final OA — Pending Nov 15, 2024
18949391 Golf Club Head or Other Ball Striking Device Having Impact-Influencing Body Features KLAYMAN, AMIR ARIE — §102§103§112 Non-Final OA — Pending Nov 15, 2024
18948778 GOLF CLUB HEAD HAVING AN ADJUSTABLE WEIGHTING SYSTEM PIERCE, WILLIAM M — DP Non-Final OA — Pending Nov 15, 2024
18936894 GOLF CLUB HEAD WITH A VARIABLE FACE THICKNESS ARYANPOUR, MITRA — §102§103 Non-Final OA — Pending Nov 04, 2024
18927710 IRON GOLF CLUB HEAD WITH MULTI-WEIGHT ASSEMBLY ARYANPOUR, MITRA — §103 Non-Final OA — Pending Oct 25, 2024
18892078 Iron-Type Golf Club Head or Other Ball Striking Device DENNIS, MICHAEL DAVID — §103DP Non-Final OA — Pending Sep 20, 2024
18890700 BUNKER GOLF CLUB HEAD ARYANPOUR, MITRA — §103§112 Non-Final OA — Pending Sep 19, 2024
18890665 CLUB HEADS HAVING REINFORCED CLUB HEAD FACES AND RELATED METHODS VANDERVEEN, JEFFREY S — §102§103§112Other Non-Final OA — Pending Sep 19, 2024
18805434 Golf Club Head or Other Ball Striking Device Having Reinforced Sole DENNIS, MICHAEL DAVID — §103DP Non-Final OA — Pending Aug 14, 2024
18794953 GOLF CLUB HEADS WITH STIFFENING RIBS PASSANITI, SEBASTIANO 3711 §103§112Other Non-Final OA — Pending Aug 05, 2024
18794940 GOLF CLUB HEAD WITH POLYMERIC INSERT STANCZAK, MATTHEW BRIAN 3711 §112 Final Rejection — Pending Aug 05, 2024
18791317 MULTI-WHEEL CASTERS O BRIEN, JEFFREY D 3677 §103 Non-Final OA — Pending Jul 31, 2024
18791356 PICKLEBALL PADDLE WITH WEIGHTING ASSEMBLY STONER, KILEY SHAWN — §102§103 Final Rejection — Pending Jul 31, 2024
18781776 GOLF CLUB HEADS WITH ADJUSTABLE WEIGHTING SYSTEM PIERCE, WILLIAM M — DP Non-Final OA — Pending Jul 23, 2024
18770997 CLUB HEAD HAVING BALANCED IMPACT AND SWING PERFORMANCE CHARACTERISTICS HUNTER, ALVIN A — DP Non-Final OA — Pending Jul 12, 2024
18761082 LARGE SCALE BLADE PUTTERS HUNTER, ALVIN A — §102§103§112Other Non-Final OA — Pending Jul 01, 2024
18731092 GOLF CLUB HEAD WITH VIBRATIONAL DAMPING SYSTEM PIERCE, WILLIAM M — §102§103§112Other Non-Final OA — Pending May 31, 2024
18676397 SNAP FIT GOLF BAG ASSEMBLY WEAVER, SUE A 3733 §112 Non-Final OA — Pending May 28, 2024
18676399 Golf Club Head or Other Ball Striking Device Having Impact-Influencing Body Features PIERCE, WILLIAM M — DP Non-Final OA — Pending May 28, 2024
18665424 FAIRWAY WOOD GOLF CLUB HEAD WITH LOW CG PIERCE, WILLIAM M 3711 DP Non-Final OA — Pending May 15, 2024
18639875 GOLF IRONS WITH SEALED UNDERCUT PIERCE, WILLIAM M 3711 DP Non-Final OA — Pending Apr 18, 2024
18629872 GOLF CLUB HEAD WITH PNEUMATIC INSERT STANCZAK, MATTHEW BRIAN 3711 §103 Final Rejection 14d Pending Apr 08, 2024
18611662 GOLF CLUB WITH ADDED BOND AREA FERRULE KLAYMAN, AMIR ARIE — §112DP Non-Final OA — Pending Mar 20, 2024
18606862 BALL STRIKING DEVICE HAVING A COVERING ELEMENT HUNTER, ALVIN A 3711 §103 Final Rejection 33d Pending Mar 15, 2024
18596479 ADJUSTABLE WEIGHT CLUB HEAD HUNTER, ALVIN A 3711 §103 Non-Final OA 34d Pending Mar 05, 2024
18593525 DIAMETER PROFILED GOLF CLUB SHAFT TO REDUCE DRAG SIMMS JR, JOHN ELLIOTT 3711 §103 Non-Final OA — Pending Mar 01, 2024
18582497 GOLF CLUB HEADS WITH TURBULATORS AND METHODS TO MANUFACTURE GOLF CLUB HEADS WITH TURBULATORS PASSANITI, SEBASTIANO 3711 §103§112 Non-Final OA 23d overdue Pending Feb 20, 2024
18407755 Golf Club Head with High Density Body and Low Density Face HUNTER, ALVIN A 3711 §103 Non-Final OA 55d Pending Jan 09, 2024
18522023 GOLF CLUB HEADS WITH RIBS AND RELATED METHODS PASSANITI, SEBASTIANO 3711 §102§112DPOther Final Rejection 156d overdue Pending Nov 28, 2023
18511876 IRON-TYPE GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE LEGESSE, NINI F 3711 — Non-Final OA — Pending Nov 16, 2023
18488885 Golf Club Having a Reinforced Ball Striking Plate HUNTER, ALVIN A 3711 §103 Non-Final OA 9d Pending Oct 17, 2023
18476266 GOLF CLUB HEAD WITH LOW HOSEL BORE GORDEN, RAEANN 3711 §103§112 Non-Final OA 26d Pending Sep 27, 2023
18450366 GOLF CLUB HEAD WITH L-SHAPED FACEPLATE AND WEIGHT PAD PIERCE, WILLIAM M 3711 §102§103 Final Rejection 17d overdue Pending Aug 15, 2023
18324098 STICK WEIGHT SUPPORT BERRY, SAMANTHA MARIE 3711 §103 Final Rejection 78d overdue Pending May 25, 2023
18179665 SUPPORT FOR GOLF BAG TOWEL MAI, TRI M 3733 §102§103§112 Final Rejection 14d Pending Mar 07, 2023
17935908 MULTI-MATERIAL IRON GOLF CLUB HEAD DENNIS, MICHAEL DAVID 3711 §103 Non-Final OA — Pending Sep 27, 2022
17933794 CLUB HEADS WITH BOUNDED FACE TO BODY YIELD STRENGTH RATIO AND RELATED METHODS PASSANITI, SEBASTIANO 3711 §103 Non-Final OA — Pending Sep 20, 2022
17583152 GOLF CLUB HEAD WITH INCREASED SHAFT BONDING STRENGTH BALDORI, JOSEPH B 3711 §103 Final Rejection 5d Pending Jan 24, 2022
17516630 GOLF CLUB HEAD WITH INSERT STANCZAK, MATTHEW BRIAN 3711 §103§112 Final Rejection 22d overdue Pending Nov 01, 2021
17196752 ASCENDING WEIGHT IRON SHAFT SYSTEM DEONAUTH, NIRVANA 3726 §103 Final Rejection 112d overdue Pending Mar 09, 2021
16986161 GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS KASZTEJNA, MATTHEW JOHN 3993 §102DP Non-Final OA — Pending Aug 05, 2020
16799639 SYSTEMS, METHODS, AND ARTICLES OF MANUFACTURE TO MEASURE, ANALYZE AND SHARE GOLF SWING AND BALL MOTION CHARACTERISTICS PINHEIRO, JASON PAUL 3715 §101 Non-Final OA — Pending Feb 24, 2020

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