Prosecution Insights
Last updated: October 01, 2026

ACUSHNET Company

Technology area: Medical Devices & Mechanical Engineering

78 pending office actions • 7 art units • 27 examiners • 0 of 78 (0%) have an AI response strategy ready • 227 patents granted in the last 365 days

Analysis

ACUSHNET Company has 78 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are concentrated among only 27 distinct examiners, which represents a high level of examiner density. Furthermore, the work is focused within just 7 distinct art units, suggesting that the company's technology is highly specialized and reviewed by a small group of USPTO divisions.

STANCZAK, MATTHEW BRIAN is the busiest examiner for the company, handling 11 pending office actions. This significant concentration of 11 actions with a single examiner, combined with the fact that 78 actions are spread across only 27 examiners, allows the prosecution team to develop deep familiarity with specific examiner preferences. The involvement of only 7 distinct art units further reinforces this concentrated strategy. Practitioners can likely leverage their experience with this small group of examiners and art units to achieve more predictable outcomes for the company's mechanical engineering portfolio.

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

Portfolio Summary

78
Total Pending OAs
57
Non-Final OAs
20
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
6
Due this month
3
Due in next 60 days
2
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (6)Due ≤ 60 days (3)Due later (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.

33
Hard (42%)
30
Medium (38%)
15
Easy (19%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (1%)
§103 only20 (26%)
§102 only3 (4%)
§112 only5 (6%)
Double-patenting only10 (13%)
Double-patenting + other7 (9%)
Multi-statute (no §101)32 (41%)

Industry Mix

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

1
Life Sciences
1% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
3% of docket
42
Mechanical / Eng
54% of docket
33
Business / Other
42% 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.

780 h
Manual time on pending OAs
156 h
Time saved (low, 20%)
273 h
Time saved (mid, 35%)
6.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STANCZAK, MATTHEW BRIAN 11 39.2% +35.5%
PASSANITI, SEBASTIANO 11 83.0% +15.5%
PIERCE, WILLIAM M 10 42.8% +16.3%
GORDEN, RAEANN 9 82.9% -5.0%
LEGESSE, NINI F 5 68.6% +15.3%
HUNTER, ALVIN A 5 85.7% +2.8%
SIMMS JR, JOHN ELLIOTT 4 65.3% +12.5%
PRANGE, SHARON M 2 54.2% +46.6%
WALTER, AUDREY BRADLEY 2 80.9% +23.9%
BALDORI, JOSEPH B 2 44.9% +30.1%

Quick Wins (18)

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
18493006 GOLF CLUB DAMPING PASSANITI, SEBASTIANO 23d overdue
18541332 GOLF CLUB HEAD AFT BODY CONSTRUCTION HUNTER, ALVIN A 17d overdue
18507077 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL PASSANITI, SEBASTIANO 2d overdue
18226106 TITANIUM ALLOYS AND GOLF CLUB HEADS COMPRISING THE SAME GORDEN, RAEANN 28d
18635935 GOLF CLUB HEAD HUNTER, ALVIN A 55d
19007019 DIMPLE PATTERNS FOR GOLF BALLS GORDEN, RAEANN —
18982174 DIMPLE PATTERNS FOR GOLF BALLS GORDEN, RAEANN —
18916006 GOLF BALL PASSANITI, SEBASTIANO —

Hard Cases (33)

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
18441387 GOLF CLUB HEAD INCLUDING A REMOVABLE WEIGHT STANCZAK, MATTHEW BRIAN 25d overdue
18465951 GOLF CLUB HEAD HAVING SPRING MASS DAMPING ELEMENTS PIERCE, WILLIAM M 24d overdue
17863351 GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE PASSANITI, SEBASTIANO 10d overdue
18475731 ARTICLE OF FOOTWEAR WITH TRACTION SYSTEM NGUYEN, BAO-THIEU L 8d overdue
18346026 GOLF CLUB HEAD WITH IMPROVED STRIKING FACE PIERCE, WILLIAM M 4d overdue
18397532 GOLF BALL PRINTING SYSTEM CULLER, JILL E 28d
18623248 GOLF CLUB FACE INCLUDING VOIDS STANCZAK, MATTHEW BRIAN 42d
18482392 MULTI-MATERIAL GOLF CLUB HEAD PIERCE, WILLIAM M 76d

Interview Candidates (47)

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
18441387 GOLF CLUB HEAD INCLUDING A REMOVABLE WEIGHT STANCZAK, MATTHEW BRIAN 25d overdue
18465951 GOLF CLUB HEAD HAVING SPRING MASS DAMPING ELEMENTS PIERCE, WILLIAM M 24d overdue
18493006 GOLF CLUB DAMPING PASSANITI, SEBASTIANO 23d overdue
17863351 GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE PASSANITI, SEBASTIANO 10d overdue
18346026 GOLF CLUB HEAD WITH IMPROVED STRIKING FACE PIERCE, WILLIAM M 4d overdue
18507077 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL PASSANITI, SEBASTIANO 2d overdue
18630946 GOLF BALL HAVING SPHERICAL TRIANGLE SEGMENTED DIMPLE PATTERN STANCZAK, MATTHEW BRIAN 15d
18598566 COLOR-SHIFTING FORMULATIONS AND GOLF BALLS INCLUDING SAME STANCZAK, MATTHEW BRIAN 15d

Top Art Units

Art UnitApps
3711 33
3732 6
2853 2
3636 1
3682 1
1717 1
3700 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19413441 GOLF SHOE WITH TRACTION ELEMENTS KAVANAUGH, JOHN T 3732 §102§103 Non-Final OA — Pending Dec 09, 2025
19405173 GOLF SHOE HAVING COMPOSITE PLATE IN MIDSOLE FOR PROVIDING FLEX AND STABILITY PRANGE, SHARON M 3732 §112DP Non-Final OA — Pending Dec 01, 2025
19389260 HIGH-SPEED GOLF BALL HANDLING AND MANAGEMENT SYSTEM FERGUSON SAMRETH, MARISSA LIANA 2853 §102§103 Non-Final OA — Pending Nov 14, 2025
19357452 GOLF SHOE WITH SPRING PLATE SMITH, HALEY ANNE 3732 §102§103 Non-Final OA — Pending Oct 14, 2025
19203599 GOLF BALL JORDAN, MORGAN T — DP Non-Final OA — Pending May 09, 2025
19033153 GOLF BALLS HAVING REDUCED DISTANCE STANCZAK, MATTHEW BRIAN — §112Other Non-Final OA — Pending Jan 21, 2025
19007019 DIMPLE PATTERNS FOR GOLF BALLS GORDEN, RAEANN — §102 Non-Final OA — Pending Dec 31, 2024
18989121 GOLF SHOE WITH SUPPORT STRUCTURE MANGINE, HEATHER N 3732 §102§103 Final Rejection — Pending Dec 20, 2024
18989268 GOLF BALL COMPOSITIONS BRINDLEY, TIMOTHY J 3636 §102§112 Non-Final OA — Pending Dec 20, 2024
18982174 DIMPLE PATTERNS FOR GOLF BALLS GORDEN, RAEANN — DP Non-Final OA — Pending Dec 16, 2024
18978219 GOLF BALL WITH INTEGRALLY-RELATED ALIGNMENT FEATURES MISIASZEK, AMBER ALTSCHUL 3682 §102 Non-Final OA — Pending Dec 12, 2024
18977442 DIMPLE PATTERNS FOR GOLF BALLS GORDEN, RAEANN — §102§112 Non-Final OA — Pending Dec 11, 2024
18977395 SYSTEM AND METHOD FOR TERAHERTZ TOMOGRAPHY ANALYSIS OF GOLF BALLS FAYE, MAMADOU — §103 Final Rejection — Pending Dec 11, 2024
18963302 INTERNALLY DAMPED GOLF CLUB HEAD PIERCE, WILLIAM M — §102§103Other Non-Final OA — Pending Nov 27, 2024
18958569 GOLF CLUB HEAD WITH IMPROVED PERFORMANCE DENNIS, MICHAEL DAVID 3711 §103 Final Rejection — Pending Nov 25, 2024
18953492 GOLF BALL DIMPLE CONSTRUCTED OF RADIAL CHANNELS STANCZAK, MATTHEW BRIAN — §103§112 Non-Final OA — Pending Nov 20, 2024
18948918 SET OF GOLF CLUB HEADS AND METHOD OF MANUFACTURE STANCZAK, MATTHEW BRIAN — §103DP Non-Final OA — Pending Nov 15, 2024
18947980 GOLF BALL ALIGNMENT AID AND METHOD OF FORMING SAME SIMMS JR, JOHN ELLIOTT — §103DP Non-Final OA — Pending Nov 14, 2024
18920599 ADJUSTABLE BOUNCE WEDGE PIERCE, WILLIAM M — §102 Non-Final OA — Pending Oct 18, 2024
18915909 GOLF BALL LEGENDRE, CHRISTOPHER RYAN — §112 Non-Final OA — Pending Oct 15, 2024
18916006 GOLF BALL PASSANITI, SEBASTIANO — DP Non-Final OA — Pending Oct 15, 2024
18916238 GOLF BALL LEGESSE, NINI F — DP Non-Final OA — Pending Oct 15, 2024
18915741 GOLF BALL WALTER, AUDREY BRADLEY — DP Non-Final OA — Pending Oct 15, 2024
18915943 GOLF BALL WALTER, AUDREY BRADLEY — DP Non-Final OA — Pending Oct 15, 2024
18915813 GOLF BALL LEGESSE, NINI F — DP Non-Final OA — Pending Oct 15, 2024
18915976 GOLF BALL PASSANITI, SEBASTIANO — DP Non-Final OA — Pending Oct 15, 2024
18905353 GOLF CLUB HEAD INCLUDING A REMOVABLE WEIGHT STANCZAK, MATTHEW BRIAN — §103§112 Non-Final OA — Pending Oct 03, 2024
18901342 METHOD OF FORMING A GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE PIERCE, WILLIAM M — §102§103§112 Non-Final OA — Pending Sep 30, 2024
18895759 DUAL CORE GOLF BALL INCORPORATING A SOLID SPHERICAL INNER CORE COMPONENT THAT IS IMMOVABLY CENTERED WITHIN THREE OUTER CORE COMPRESSION MOLDABLE PARTS AND METHOD OF MAKING SAME STANCZAK, MATTHEW BRIAN — §103 Non-Final OA — Pending Sep 25, 2024
18893636 METHOD AND APPARATUS FOR CAPTURING A GOLF SWING AND FITTING A GOLFER HSU, RYAN — §101§102§103Other Non-Final OA — Pending Sep 23, 2024
18893293 MULTI-LAYER GOLF BALLS WITH INCREASED INTERLAYER ADHESION SIMMS JR, JOHN ELLIOTT — §103§112Other Non-Final OA — Pending Sep 23, 2024
18830243 LASER CONTRASTED GOLF CLUB HEAD AND MANUFACTURING PROCESS PASSANITI, SEBASTIANO — §103Other Non-Final OA — Pending Sep 10, 2024
18826270 NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATERIALS GORDEN, RAEANN — §102DP Non-Final OA — Pending Sep 06, 2024
18821333 HIGH-PERFORMANCE METAL-WOOD GOLF CLUB HEAD PASSANITI, SEBASTIANO — §103§112 Non-Final OA — Pending Aug 30, 2024
18816917 MULTI-MATERIAL GOLF CLUB HEAD PASSANITI, SEBASTIANO — §103§112Other Non-Final OA — Pending Aug 27, 2024
18811975 HOLLOW CO-MOLDED IRON WITH INNER LIGHTWEIGHT PORTION PASSANITI, SEBASTIANO — §112DP Non-Final OA — Pending Aug 22, 2024
18796812 TITANIUM ALLOYS AND GOLF CLUB HEADS COMPRISING THE SAME GORDEN, RAEANN 3711 §103§112 Non-Final OA — Pending Aug 07, 2024
18789760 GOLF BALL HAVING AT LEAST ONE RADAR DETECTABLE MARK GORDEN, RAEANN 3711 §112 Non-Final OA — Pending Jul 31, 2024
18779397 WEDGE GOLF CLUB FITTING SYSTEM ZHANG, YINGCHUAN — DP Non-Final OA — Pending Jul 22, 2024
18779493 GOLF CLUB HEAD INCLUDING AN INSERT HUNTER, ALVIN A — §102§103 Non-Final OA — Pending Jul 22, 2024
18779436 SUPPORTED IRON PIERCE, WILLIAM M — §102§103§112 Non-Final OA — Pending Jul 22, 2024
18772987 GOLF CLUB HEAD AFT BODY CONSTRUCTION HUNTER, ALVIN A — §102§103DP Non-Final OA — Pending Jul 15, 2024
18759586 Iron with Sole Slot HUNTER, ALVIN A — §103 Non-Final OA — Pending Jun 28, 2024
18741890 LAUNCH MONITOR FOR DYNAMIC GOLF OBJECT INCLUDING BACKING MARKER AND PRIMARY FLUORESCENT MARKER WEISS, NICHOLAS J 3711 §102§103Other Non-Final OA — Pending Jun 13, 2024
18741758 WEDGE GOLF CLUB FITTING SYSTEM AND METHOD LEGESSE, NINI F 3711 §103 Non-Final OA — Pending Jun 12, 2024
18679007 GOLF CLUB HEAD WITH BALL SPEED CONTROL GORDEN, RAEANN 3711 §102§103 Non-Final OA — Pending May 30, 2024
18667774 GOLF CLUB HEAD WITH VARIABLE FACE THICKNESS GORDEN, RAEANN 3711 §103§112 Non-Final OA — Pending May 17, 2024
18648309 IMPROVED SHAFT FOR GOLF CLUB BALDORI, JOSEPH B 3711 §103 Non-Final OA — Pending Apr 26, 2024
18644855 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL STANCZAK, MATTHEW BRIAN 3711 §103DP Final Rejection 41d Pending Apr 24, 2024
18635935 GOLF CLUB HEAD HUNTER, ALVIN A 3711 §103 Non-Final OA 55d Pending Apr 15, 2024
18630946 GOLF BALL HAVING SPHERICAL TRIANGLE SEGMENTED DIMPLE PATTERN STANCZAK, MATTHEW BRIAN 3711 §103 Final Rejection 15d Pending Apr 09, 2024
18623248 GOLF CLUB FACE INCLUDING VOIDS STANCZAK, MATTHEW BRIAN 3711 §103§112 Final Rejection 42d Pending Apr 01, 2024
18598566 COLOR-SHIFTING FORMULATIONS AND GOLF BALLS INCLUDING SAME STANCZAK, MATTHEW BRIAN 3711 §103 Non-Final OA 15d Pending Mar 07, 2024
18441387 GOLF CLUB HEAD INCLUDING A REMOVABLE WEIGHT STANCZAK, MATTHEW BRIAN 3711 §103§112 Final Rejection 25d overdue Pending Feb 14, 2024
18422874 CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE STANCZAK, MATTHEW BRIAN 3711 §103§112Other Non-Final OA — Pending Jan 25, 2024
18398041 SHAFT FOR GOLF CLUB BALDORI, JOSEPH B 3711 §103 Final Rejection — Pending Dec 27, 2023
18397532 GOLF BALL PRINTING SYSTEM CULLER, JILL E 2853 §103§112 Final Rejection 28d Pending Dec 27, 2023
18541332 GOLF CLUB HEAD AFT BODY CONSTRUCTION HUNTER, ALVIN A 3711 §103 Non-Final OA 17d overdue Pending Dec 15, 2023
18507077 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL PASSANITI, SEBASTIANO 3711 §103 Final Rejection 2d overdue Pending Nov 12, 2023
18501944 GOLF CLUB HEAD HAVING SUPPORTED STRIKING FACE PIERCE, WILLIAM M 3711 §102§112 Non-Final OA — Pending Nov 03, 2023
18495536 MULTI-MATERIAL GOLF CLUB HEAD LEGESSE, NINI F 3711 DP Non-Final OA — Pending Oct 26, 2023
18493006 GOLF CLUB DAMPING PASSANITI, SEBASTIANO 3711 §103 Final Rejection 23d overdue Pending Oct 24, 2023
18382672 DIMPLE PATTERNS FOR GOLF BALLS SIMMS JR, JOHN ELLIOTT 3711 §112 Final Rejection — Pending Oct 23, 2023
18487977 GOLF CLUB FITTING SYSTEM AND METHOD LEGESSE, NINI F 3711 §103 Non-Final OA — Pending Oct 16, 2023
18482392 MULTI-MATERIAL GOLF CLUB HEAD PIERCE, WILLIAM M 3711 §102§103§112 Final Rejection 76d Pending Oct 06, 2023
18475731 ARTICLE OF FOOTWEAR WITH TRACTION SYSTEM NGUYEN, BAO-THIEU L 3732 §102§112 Non-Final OA 8d overdue Pending Sep 27, 2023
18367148 SYSTEM FOR PAINTING GOLF BALLS THOMAS, BINU 1717 §103§112 Final Rejection — Pending Sep 12, 2023
18465960 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL PASSANITI, SEBASTIANO 3711 §103§112 Non-Final OA 83d Pending Sep 12, 2023
18465951 GOLF CLUB HEAD HAVING SPRING MASS DAMPING ELEMENTS PIERCE, WILLIAM M 3711 §103§112 Non-Final OA 24d overdue Pending Sep 12, 2023
18237284 GOLF CLUB HEAD WITH ABRASION RESISTANT STRIKING FACE PIERCE, WILLIAM M 3711 §103 Final Rejection — Pending Aug 23, 2023
18226106 TITANIUM ALLOYS AND GOLF CLUB HEADS COMPRISING THE SAME GORDEN, RAEANN 3711 §103 Final Rejection 28d Pending Jul 25, 2023
18346026 GOLF CLUB HEAD WITH IMPROVED STRIKING FACE PIERCE, WILLIAM M 3711 §102§103§112 Final Rejection 4d overdue Pending Jun 30, 2023
18328297 GOLF CLUB HEADS HAVING CONSTANT BLADE LENGTH ELLIOTT, ANDREW JAMES 3711 §103 Final Rejection 19d Pending Jun 02, 2023
18132470 GOLF SHOE HAVING OUTSOLE WITH ALL-SURFACE TRACTION ZONES PRANGE, SHARON M 3732 §112 Final Rejection 27d Pending Apr 10, 2023
18296928 Golf Club Head Assembly for Interchangeable Golf Club Shafts SIMMS JR, JOHN ELLIOTT 3700 §103 Non-Final OA — Pending Apr 06, 2023
17897057 MULTI-MATERIAL GOLF CLUB HEAD PIERCE, WILLIAM M 3711 §103§112 Final Rejection — Pending Aug 26, 2022
17863351 GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE PASSANITI, SEBASTIANO 3711 §103§112 Non-Final OA 10d overdue Pending Jul 12, 2022
17713464 GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE PASSANITI, SEBASTIANO 3711 §103 Non-Final OA — Pending Apr 05, 2022

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