Prosecution Insights
Last updated: October 01, 2026

Kohler Co.

Technology area: Medical Devices & Mechanical Engineering

62 pending office actions • 16 art units • 45 examiners • 0 of 62 (0%) have an AI response strategy ready • 202 patents granted in the last 365 days

Analysis

Kohler Co. is managing 63 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are assigned to 45 distinct examiners, with ROS, NICHOLAS A serving as the busiest examiner with 5 pending office actions. The 63 pending office actions are spread across 16 distinct art units.

The concentration of 63 actions within 16 distinct art units suggests a relatively focused technical scope, but the 45 distinct examiners provide a wide range of individual oversight. ROS, NICHOLAS A is the most active examiner, managing 5 of the total pending actions. With 45 distinct examiners involved, the company must navigate many different examiner styles. The ratio of actions to 16 art units means that each art unit handles multiple cases, which may offer some technical consistency despite the diversity of the examiners.

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

Portfolio Summary

62
Total Pending OAs
37
Non-Final OAs
20
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
6
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (6)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.

40
Hard (65%)
20
Medium (32%)
2
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (5%)
§103 only16 (26%)
§102 only4 (6%)
Double-patenting only2 (3%)
Multi-statute (no §101)37 (60%)

Industry Mix

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

7
Life Sciences
11% of docket
1
Information Tech
2% of docket
1
Communications
2% of docket
0
Semiconductors
0% of docket
34
Mechanical / Eng
55% of docket
19
Business / Other
31% 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.

620 h
Manual time on pending OAs
124 h
Time saved (low, 20%)
217 h
Time saved (mid, 35%)
5.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CRANE, LAUREN ASHLEY 4 57.3% +31.5%
SKUBINNA, CHRISTINE J 4 61.7% +20.0%
ROS, NICHOLAS A 4 52.6% +34.7%
HO, ANNA THI 2 40.0% +33.9%
LOEPPKE, JANIE MEREDITH 2 55.3% +29.0%
SANCHEZ-MEDINA, REINALDO 2 78.5% +21.0%
SUTHERLAND, STEVEN M 2 82.0% +15.5%
LE, HUYEN D 2 72.9% +8.4%
DEERY, ERIN LEAH 2 58.3% +49.1%
ZHOU, QINGZHANG 2 67.3% +24.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18956219 KINETIC WATER DELIVERY DEVICES SUTHERLAND, STEVEN M —

Hard Cases (40)

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
18646466 ELECTRO-MECHANICAL TOILET SEAT SYSTEM SKUBINNA, CHRISTINE J 30d overdue
18991043 PUSH-BUTTON TUB AND SHOWER DIVERTER SANCHEZ-MEDINA, REINALDO 15d overdue
18232633 GREY WATER SYSTEM NORRIS, CLAIRE A 4d overdue
18977642 MULTIFUNCTIONAL SPRAY HEAD ASSEMBLY BARRY, DAPHNE MARIE 21d
18501778 DEVICES AND METHODS UTILIZING CARBON NANOTUBE MEMBRANE FILTRATION NORRIS, CLAIRE A 22d
18125992 HYGIENE SYSTEM EGLOFF, PETER RICHARD 29d
19075172 ABLUTIONARY NOZZLE ASSEMBLY GREENLUND, JOSEPH A —
18758840 FLUID DELIVERY DEVICE BOECKMANN, JASON J —

Interview Candidates (24)

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
18646466 ELECTRO-MECHANICAL TOILET SEAT SYSTEM SKUBINNA, CHRISTINE J 30d overdue
18991043 PUSH-BUTTON TUB AND SHOWER DIVERTER SANCHEZ-MEDINA, REINALDO 15d overdue
18541940 KITCHEN ENVIRONMENT WITH ENHANCED USER EXPERIENCE AND ACCESSORIES SANCHEZ-MEDINA, REINALDO 11d overdue
18349456 RISER BAR ASSEMBLY CRANE, LAUREN ASHLEY 12d
18422737 PLUMBING FIXTURES WITH INSERT-MOLDED COMPONENTS SKUBINNA, CHRISTINE J 19d
17228305 SPRAY HEAD HO, ANNA THI —
19085668 TOILET SHELL AND FRAME CRANE, LAUREN ASHLEY —
19060126 TOILET SEAT ASSEMBLY WITH ELEVATED RING SKUBINNA, CHRISTINE J —

Top Art Units

Art UnitApps
3754 16
3753 7
3752 4
1779 3
3791 2
2629 1
3741 1
3761 1
1718 1
3637 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19382811 HOLOGRAPHIC USER INTERFACE FRANK, EMILY J 2629 §103 Non-Final OA — Pending Nov 07, 2025
19075172 ABLUTIONARY NOZZLE ASSEMBLY GREENLUND, JOSEPH A — §102§112 Non-Final OA — Pending Mar 10, 2025
18758840 FLUID DELIVERY DEVICE BOECKMANN, JASON J 3752 §102§103 Final Rejection — Pending Jun 28, 2024
18583176 SHOWERHEAD BURKE, THOMAS P 3741 §103 Non-Final OA 33d Pending Feb 21, 2024
18350868 HEATER TANK DODSON, JUSTIN C 3761 §103 Final Rejection — Pending Jul 12, 2023
18349456 RISER BAR ASSEMBLY CRANE, LAUREN ASHLEY 3754 §103 Non-Final OA 12d Pending Jul 10, 2023
17228305 SPRAY HEAD HO, ANNA THI 3752 §102§103 Non-Final OA — Pending Apr 12, 2021
19201318 PLUMBING FIXTURE FINISH FORD, NATHAN K 1718 §102§112 Non-Final OA — Pending May 07, 2025
19200035 MIRROR AND CABINET APPARATUS ROERSMA, ANDREW MARK 3637 §103 Non-Final OA — Pending May 06, 2025
19198586 LATCH WITH ADJUSTABLE CONTACT POINT FOR BATH WATSON, PETER HUCKLEBERRY — §103 Non-Final OA — Pending May 05, 2025
19169662 MOTORIZED TOILET SEAT WALCZAK, DAVID J — §102§103 Non-Final OA — Pending Apr 03, 2025
19087197 KITCHEN SINK WITH INTERCHANGEABLE MODULAR COMPONENTS KLOTZ, WILLIAM R — §102§103§112 Non-Final OA — Pending Mar 21, 2025
19085668 TOILET SHELL AND FRAME CRANE, LAUREN ASHLEY — §102§103 Non-Final OA — Pending Mar 20, 2025
19084434 VESSEL SINK AND METHOD OF INSTALLING SAME CHEYNEY, CHARLES — §101§102§103DP Non-Final OA — Pending Mar 19, 2025
19084312 TOILET BAKER, LORI LYNN — DP Non-Final OA — Pending Mar 19, 2025
19060126 TOILET SEAT ASSEMBLY WITH ELEVATED RING SKUBINNA, CHRISTINE J — §102 Non-Final OA — Pending Feb 21, 2025
19059982 WAIT WATER COLLECTION SYSTEM CAHILL, JESSICA MARIE 3753 §103 Final Rejection — Pending Feb 21, 2025
19060302 GRAB BAR ASSEMBLY KING, ANITA M — §102§103 Non-Final OA — Pending Feb 21, 2025
19054991 POINT OF USE HEATING SHOWERHEAD HO, ANNA THI — §102§103§112 Non-Final OA — Pending Feb 17, 2025
19052047 HOT AND COLD THERAPY SYSTEM LOEPPKE, JANIE MEREDITH — §102§103 Non-Final OA — Pending Feb 12, 2025
19049239 LOW WATER CONSUMPTION SHOWERHEAD DANDRIDGE, CHRISTOPHER R. — §102§103§112 Non-Final OA — Pending Feb 10, 2025
18991043 PUSH-BUTTON TUB AND SHOWER DIVERTER SANCHEZ-MEDINA, REINALDO 3753 §102§103Other Final Rejection 15d overdue Pending Dec 20, 2024
18977642 MULTIFUNCTIONAL SPRAY HEAD ASSEMBLY BARRY, DAPHNE MARIE 3753 §102§112 Final Rejection 21d Pending Dec 11, 2024
18975877 LIGHT DIFFUSER RIVERA, FRANCIS FELIX — §102§103 Non-Final OA — Pending Dec 10, 2024
18973837 WALK IN BATH SKUBINNA, CHRISTINE J 3754 §102§103 Final Rejection — Pending Dec 09, 2024
18965256 SHOWER CONTROL SYSTEM NGUYEN, TUAN N — §102§103 Non-Final OA — Pending Dec 02, 2024
18956219 KINETIC WATER DELIVERY DEVICES SUTHERLAND, STEVEN M — §102 Non-Final OA — Pending Nov 22, 2024
18947416 SHOWER MIXER ADAPTER REID, MICHAEL ROBERT 3753 §102§103§112 Final Rejection — Pending Nov 14, 2024
18928724 PILOT OPERATED SHUTTLE VALVE BABAA, NAEL N 3763 §103 Non-Final OA — Pending Oct 28, 2024
18927092 PRESSURIZED SHOWERHEAD HAVING AN ARRAY OF DIGITALLY CONTROLLED VALVES TRAN, LEN — §102 Non-Final OA — Pending Oct 25, 2024
18923298 LIGHTED MIRROR EIDE, ERIC T — §102§103§112 Non-Final OA — Pending Oct 22, 2024
18920323 WATER DELIVERY INTEGRATED SHOWER SEAT LE, HUYEN D 3754 §102Other Non-Final OA — Pending Oct 18, 2024
18916425 MOLDED SOLID LAVATORY FROM RECYCLED MATERIALS DANIELS, MATTHEW J 1742 §102§103§112 Final Rejection — Pending Oct 15, 2024
18905380 IMMERSIVE BATHTUB DEERY, ERIN LEAH 3754 §103§112 Final Rejection — Pending Oct 03, 2024
18891678 CLEAN TOILET AND ACCESSORIES LE, HUYEN D 3754 §103 Non-Final OA — Pending Sep 20, 2024
18888948 SHAPE MEMORY ALLOY PRODUCTS CRANE, LAUREN ASHLEY 3754 §102§103 Final Rejection — Pending Sep 18, 2024
18829497 RETRACTABLE BIDET WAND HUYNH, BRYANT KHIEM 3754 §102§103 Non-Final OA — Pending Sep 10, 2024
18829503 WATER USAGE SELECTOR ROS, NICHOLAS A 3754 §102§103§112 Final Rejection — Pending Sep 10, 2024
18819993 Inline Shower Device SUTHERLAND, STEVEN M 3752 §102§103§112 Non-Final OA — Pending Aug 29, 2024
18819775 TANK DISPENSER FOR CLEAN TOILET DEERY, ERIN LEAH 3754 §102§103§112 Non-Final OA — Pending Aug 29, 2024
18784598 BATH AND SHOWER FLOOR WITH ANTI-SLIP SURFACE AND METHOD OF FORMING SAME CRANE, LAUREN ASHLEY 3754 §103Other Final Rejection — Pending Jul 25, 2024
18763034 CHLORINE DIOXIDE BIOFILM PREVENTION DEVICE ROS, NICHOLAS A 3754 §103 Final Rejection — Pending Jul 03, 2024
18763012 TOILET TANK AND CHANNEL DISINFECTION LOEPPKE, JANIE MEREDITH 3754 §103 Final Rejection — Pending Jul 03, 2024
18741187 SHOWERHEAD ZHOU, QINGZHANG — §102§112 Non-Final OA — Pending Jun 12, 2024
18680769 ARTICULATING SHOWER ASSEMBLY ZHOU, QINGZHANG 3752 §102§103§112 Non-Final OA — Pending May 31, 2024
18646466 ELECTRO-MECHANICAL TOILET SEAT SYSTEM SKUBINNA, CHRISTINE J 3754 §102§103 Final Rejection 30d overdue Pending Apr 25, 2024
18635770 OCCUPANCY SURVEILLANCE FOR PLUMBING FIXTURES MCCALISTER, WILLIAM M 3753 §102§103§112Other Non-Final OA — Pending Apr 15, 2024
18436752 FEEDBACK FOR WATER CONSUMING APPLIANCE PENG, HUAWEN A 2169 §103 Non-Final OA 15d Pending Feb 08, 2024
18422737 PLUMBING FIXTURES WITH INSERT-MOLDED COMPONENTS SKUBINNA, CHRISTINE J 3754 §103 Final Rejection 19d Pending Jan 25, 2024
18419074 DIGITAL RAIN SHOWERHEAD KEASEL, ERIC S 3753 DP Final Rejection 3d overdue Pending Jan 22, 2024
18541940 KITCHEN ENVIRONMENT WITH ENHANCED USER EXPERIENCE AND ACCESSORIES SANCHEZ-MEDINA, REINALDO 3753 §103 Non-Final OA 11d overdue Pending Dec 15, 2023
18501778 DEVICES AND METHODS UTILIZING CARBON NANOTUBE MEMBRANE FILTRATION NORRIS, CLAIRE A 1779 §103§112 Non-Final OA 22d Pending Nov 03, 2023
18371841 WELLNESS SYSTEM AND DEVICE BELAY, DILNESSA B — §102§103 Non-Final OA — Pending Sep 22, 2023
18236723 URINE FLOW METER PORTILLO, JAIRO H 3791 §101§103 Final Rejection — Pending Aug 22, 2023
18232633 GREY WATER SYSTEM NORRIS, CLAIRE A 1779 §102§103§112 Final Rejection 4d overdue Pending Aug 10, 2023
18230927 EFFICIENT FLUSH TOILET ROS, NICHOLAS A 3754 §103§112 Non-Final OA — Pending Aug 07, 2023
18125992 HYGIENE SYSTEM EGLOFF, PETER RICHARD 3715 §101§103 Non-Final OA 29d Pending Mar 24, 2023
17894424 BIOFILM PREVENTION JOYNER, KEVIN 1799 §103§112 Non-Final OA — Pending Aug 24, 2022
17883169 OZONE GAS MITIGATION DEVICES FOR PLUMBING FIXTURES KUYKENDALL, ALYSSA LEE 1774 §103 Final Rejection — Pending Aug 08, 2022
17743808 MULTISTAGE GREYWATER TREATMENT SYSTEM NGUYEN, BOI-LIEN THI 1779 §103§112 Non-Final OA — Pending May 13, 2022
17551827 Toilet System ROS, NICHOLAS A 3754 §102§103 Non-Final OA — Pending Dec 15, 2021
17468266 HEALTH SENSING BATHROOM DEVICE MARMOR II, CHARLES ALAN 3791 §103§112 Non-Final OA — Pending Sep 07, 2021

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