Prosecution Insights
Last updated: October 04, 2026

Kratz, Quintos & Hanson, LLP

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

33 pending office actions • 20 clients • 29 examiners • 19 art units • 0 of 33 (0%) have an AI response strategy ready

Analysis

KRATZ, QUINTOS & HANSON, LLP operates in the Chemistry & Materials technology area and has handled 8136 career applications. The firm maintains a resolved allowance rate pct of 82.17. This figure represents the percentage of resolved applications that resulted in a grant.

On average, the firm navigates 3.27 office actions per allowance. Currently, the firm has 24 pending office actions. The combination of 8136 career applications and a 82.17 resolved allowance rate pct provides a record of the firm's historical prosecution activity and current workload. Practitioners can use the avg of 3.27 office actions per allowance to estimate prosecution timelines.

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

Quality Metrics (n=8136 apps, methodology: how we score firms)

82.2%
Allowance Rate
n=8136
+0.51σ
Allowance Rate (norm)
n=8136
3.3
OAs to Allowance
n=6531
+0.06σ
OAs to Allow (norm)
n=6531
1160 days
Time to Allowance
n=6531
+3.4pp
Interview Lift
n=8136
25.5%
RCE Rate
n=8136
1.5%
Appeal Rate
n=8136

Rejection Performance (% of received rejections ultimately overcome)

64.0%
§101 Overcome
n=197
80.5%
§102 Overcome
n=1715
80.9%
§103 Overcome
n=2727
82.6%
§112 Overcome
n=1594

Specialization & Scale

H01L, Y10T, H10W
Top CPC Subclasses
14%
Top-3 CPC Share
n=8136
4
Practitioners
n=8136
2034.0
Apps / Practitioner
n=8136

Portfolio Summary

33
Total Pending OAs
18
Non-Final OAs
14
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)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.

13
Hard (39%)
18
Medium (55%)
2
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (6%)
§101 + other1 (3%)
§103 only11 (33%)
§102 only2 (6%)
§112 only2 (6%)
Double-patenting + other5 (15%)
Multi-statute (no §101)10 (30%)

Industry Mix

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

9
Life Sciences
27% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
9% of docket
10
Mechanical / Eng
30% of docket
11
Business / Other
33% 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.

330 h
Manual time on pending OAs
66 h
Time saved (low, 20%)
115 h
Time saved (mid, 35%)
2.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PACKARD, BENJAMIN J 2 66.7% +15.6%
TAWFIK, SAMEH 2 63.1% +31.2%
PIRO, NICHOLAS ANTHONY 2 45.9% +35.9%
SRIDHAR, SAMANVITHA 2 61.5% +31.9%
RUSHING, JR, BOBBY 1 76.3% +12.0%
HUANG, GRACE 1 56.8% +55.2%
JONES, JAMES WILLIAM 1 73.0% +20.8%
KOSKY, JUSTIN THOMAS 1 — —
MACARTHUR, VICTOR L 1 66.3% +12.8%
KLICOS, NICHOLAS GEORGE 1 56.8% +30.9%

Hard Cases (13)

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
17050547 INTERDENTAL CLEANING TOOL GILL, JENNIFER FRANCES 149d overdue
18271833 METHOD FOR DESIGNING MIRROR AND ASTIGMATISM CONTROL MIRROR HAVING REFLECTING SURFACE SATISFYING DESIGN FORMULA IN SAID DESIGNING METHOD SRIDHAR, SAMANVITHA 112d overdue
18294881 WORK CELL TAWFIK, SAMEH 25d overdue
18681709 ANTIMOLD EMULSION COATING MATERIAL, ANTIMOLD FINE PARTICLE DISPERSION, AND ARTICLE WITH ANTIMOLD FINE PARTICLE DISPERSION DICUS, TAMRA 8d
17788654 CHEWING ASSISTANCE SYSTEM LOPEZ, SEVERO ANTON P 15d
17264511 LOCAL POLISHING METHOD, LOCAL POLISHING DEVICE, AND CORRECTIVE POLISHING APPARATUS USING THE LOCAL POLISHING DEVICE FULL, SIDNEY DANIELLE 19d
18837047 REMOVABLE MANEUVERING MEMBER FOR THE MOVEMENT OF AN AUTOMATIC OPERATING DEVICE MACARTHUR, VICTOR L 29d
18837076 METHOD OF MANAGING A COLLABORATIVE WORK CELL KLICOS, NICHOLAS GEORGE —

Interview Candidates (13)

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
18271833 METHOD FOR DESIGNING MIRROR AND ASTIGMATISM CONTROL MIRROR HAVING REFLECTING SURFACE SATISFYING DESIGN FORMULA IN SAID DESIGNING METHOD SRIDHAR, SAMANVITHA 112d overdue
18267054 METHOD FOR PRODUCING LITHIUM HYDROXIDE PIRO, NICHOLAS ANTHONY 67d overdue
18294881 WORK CELL TAWFIK, SAMEH 25d overdue
18837047 REMOVABLE MANEUVERING MEMBER FOR THE MOVEMENT OF AN AUTOMATIC OPERATING DEVICE MACARTHUR, VICTOR L 29d
19349313 POWER TRANSMISSION RESIN GEAR AND METHOD OF PRODUCING POWER TRANSMISSION RESIN GEAR RUSHING, JR, BOBBY —
18867275 KNITTED PRODUCT AND METHOD FOR PRODUCING KNITTED PRODUCT HUANG, GRACE —
18969825 ANTIVIRAL AEROSOL COMPOSITION, COATING FILM, AND ARTICLE PACKARD, BENJAMIN J —
18969961 ANTIVIRAL COATING COMPOSITION, COATING FILM, AND ARTICLE PACKARD, BENJAMIN J —

Client Portfolio (20 clients)

Top Art Units

Art UnitApps
36182
37232
28722
37321
37251
17891
17541
17871
37311
17491

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19349313 POWER TRANSMISSION RESIN GEAR AND METHOD OF PRODUCING POWER TRANSMISSION RESIN GEAR Nakanishi Metal Works Co., Ltd. RUSHING, JR, BOBBY 3618 §103 Final Rejection — Pending Oct 03, 2025
18867275 KNITTED PRODUCT AND METHOD FOR PRODUCING KNITTED PRODUCT Avance International Company Limited HUANG, GRACE 3732 §103 Final Rejection — Pending Dec 11, 2024
18969825 ANTIVIRAL AEROSOL COMPOSITION, COATING FILM, AND ARTICLE Toyo Aerosol Industry Co., Ltd. PACKARD, BENJAMIN J §103DP Non-Final OA — Pending Dec 05, 2024
18969961 ANTIVIRAL COATING COMPOSITION, COATING FILM, AND ARTICLE Toyo Seikan Group Holdings, Ltd. PACKARD, BENJAMIN J §103DP Non-Final OA — Pending Dec 05, 2024
18917787 CONVEYANCE DEVICE Nakanishi Metal Works Co., Ltd. JONES, JAMES WILLIAM §103 Non-Final OA — Pending Oct 16, 2024
18852077 TRACK-SHOE TRANSPORT SYSTEM Topy Kogyo Kabushiki Kaisha KOSKY, JUSTIN THOMAS §112 Non-Final OA — Pending Sep 27, 2024
18837047 REMOVABLE MANEUVERING MEMBER FOR THE MOVEMENT OF AN AUTOMATIC OPERATING DEVICE Idea Prototipi S.r.l. MACARTHUR, VICTOR L 3618 §102§112 Non-Final OA 29d Pending Aug 08, 2024
18837076 METHOD OF MANAGING A COLLABORATIVE WORK CELL Idea Prototipi S.r.l. KLICOS, NICHOLAS GEORGE §102§103§112 Non-Final OA — Pending Aug 08, 2024
18778629 IDCC CONNECTION SYSTEM AND PROCESS J.S.T. Corporation FIGUEROA, FELIX O §103§112 Non-Final OA — Pending Jul 19, 2024
18745373 ELECTRICAL CONNECTOR J.S.T. Mfg. Co., Ltd. NGUYEN, THANG H §112 Non-Final OA — Pending Jun 17, 2024
18739039 MINERAL PROCESSING METHOD Sumitomo Metal Mining Co., Ltd. ALDAZ CERVANTES, MAYELA RENATA §103 Non-Final OA — Pending Jun 10, 2024
18737487 UNMANNED TRANSPORT VEHICLE Nakanishi Metal Works Co., Ltd. TAWFIK, SAMEH §102 Final Rejection — Pending Jun 07, 2024
18717265 APPARATUS AND METHOD FOR BENDING OBLONG METAL PRODUCTS M.E.P. Macchine Elettroniche Piegatrici S.p.A. SULLIVAN, DEBRA M 3725 §103 Final Rejection — Pending Jun 06, 2024
18698654 GLUCOSE DERIVATIVES AND ANTICANCER AGENT USING SAME Orbio Corporation BERRY, LAYLA D §102§103§112 Non-Final OA — Pending Apr 04, 2024
18697256 GARMENT WITH PADDING AND CORRESPONDING PRODUCTION METHOD Cytech S.r.l. STEELE, JENNIFER A 1789 §103 Final Rejection 29d Pending Mar 29, 2024
18697285 METHOD FOR PRODUCING A PADDING AND PADDING THUS PRODUCED Cytech S.r.l. TAUFIQ, FARAH N 1754 §103 Non-Final OA 30d overdue Pending Mar 29, 2024
18684462 FINISHING TOOL Surfaces Technological Abrasives S.p.A. SHUM, KENT N 3723 §102§103§112 Non-Final OA — Pending Feb 16, 2024
18681709 ANTIMOLD EMULSION COATING MATERIAL, ANTIMOLD FINE PARTICLE DISPERSION, AND ARTICLE WITH ANTIMOLD FINE PARTICLE DISPERSION Sumitomo Metal Mining Co., Ltd. DICUS, TAMRA 1787 §102§103§112 Non-Final OA 8d Pending Feb 06, 2024
18681346 METHOD FOR PRODUCING LITHIUM CONTAINING SOLUTION AND METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY §103§112DP Non-Final OA — Pending Feb 05, 2024
18294881 WORK CELL Idea Prototipi S.r.l. TAWFIK, SAMEH 3731 §102§103 Non-Final OA 25d overdue Pending Feb 02, 2024
18574520 RUBBER COMPOSITION AND TIRE Otsuka Chemical Co., Ltd. FISCHER, JUSTIN R 1749 §103 Non-Final OA 12d Pending Dec 27, 2023
18279807 LIQUID FOOD PRODUCT TO MANAGE THE KETOGENIC DIET Dr. Schär S.p.A. MOU, LIYUAN 1628 §103§112DP Final Rejection — Pending Aug 31, 2023
18271838 METHOD FOR DESIGNING MIRROR AND ASTIGMATISM CONTROL MIRROR HAVING REFLECTING SURFACE SATISFYING DESIGN FORMULA IN SAID DESIGNING METHOD The University of Tokyo SRIDHAR, SAMANVITHA 2872 §101 Final Rejection — Pending Jul 11, 2023
18271833 METHOD FOR DESIGNING MIRROR AND ASTIGMATISM CONTROL MIRROR HAVING REFLECTING SURFACE SATISFYING DESIGN FORMULA IN SAID DESIGNING METHOD The University of Tokyo SRIDHAR, SAMANVITHA 2872 §101 Final Rejection 112d overdue Pending Jul 11, 2023
18267054 METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY 1738 §103Other Final Rejection 67d overdue Pending Jun 13, 2023
18036356 PASTING PAPER FOR LEAD ACID BATTERIES Entek Asia Inc. BOYD, JENNIFER A 1722 §103§112 Non-Final OA — Pending May 10, 2023
18114105 Method for assembling an elastomer seal spring in a connector assembly J.S.T. Corporation TUGBANG, ANTHONY D 2896 §102 Final Rejection 40d Pending Feb 24, 2023
17928585 INFORMATION RECORDING MEDUIM DESTRUCTION DEVICE MANAGEMENT METHOD Masuo Karakama UBER, NATHAN C 3628 §103 Final Rejection — Pending Nov 29, 2022
17801499 NONWOVEN FABRIC FOR LEAD ACID BATTERIES USING GLASS FIBER AND HEAT-FUSIBLE BINDER FIBER Entek Asia Inc. CHAN, HENG M 1725 §103DP Final Rejection 46d overdue Pending Aug 22, 2022
17797397 METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. RIPA, BRYAN D 1794 §103 Non-Final OA — Pending Aug 03, 2022
17788654 CHEWING ASSISTANCE SYSTEM Sunstar Inc. LOPEZ, SEVERO ANTON P 3791 §101§103 Final Rejection 15d Pending Jun 23, 2022
17050547 INTERDENTAL CLEANING TOOL Kobayashi Pharmaceutical Co., Ltd. GILL, JENNIFER FRANCES 3772 §102§103§112 Non-Final OA 149d overdue Pending Jun 02, 2021
17264511 LOCAL POLISHING METHOD, LOCAL POLISHING DEVICE, AND CORRECTIVE POLISHING APPARATUS USING THE LOCAL POLISHING DEVICE Natsume Optical Corp. FULL, SIDNEY DANIELLE 3723 §103§112 Final Rejection 19d Pending Jan 29, 2021

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