Prosecution Insights
Last updated: July 17, 2026

Kratz, Quintos & Hanson, LLP

30 pending office actions • 22 clients • 26 examiners • 21 art units • 0 of 30 (0%) have an AI response strategy ready • 44 patents granted in the last 365 days

Quality Metrics (n=10057 apps, methodology: how we score firms)

81.9%
Allowance Rate
n=10057
+0.48σ
Allowance Rate (norm)
n=10057
3.3
OAs to Allowance
n=7979
+0.08σ
OAs to Allow (norm)
n=7979
1183 days
Time to Allowance
n=7979
+1.8pp
Interview Lift
n=10057
25.7%
RCE Rate
n=10057
1.8%
Appeal Rate
n=10057

Rejection Performance (% of received rejections ultimately overcome)

78.6%
§101 Overcome
n=42
81.8%
§102 Overcome
n=752
79.8%
§103 Overcome
n=2770
90.9%
§112 Overcome
n=460

Specialization & Scale

H01L, Y10T, H10W
Top CPC Subclasses
15%
Top-3 CPC Share
n=10057
4
Practitioners
n=10057
2514.2
Apps / Practitioner
n=10057

Portfolio Summary

30
Total Pending OAs
17
Non-Final OAs
9
Final Rejections
4
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.

7
Overdue
0
Due this week
5
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 (7)Due ≤ 30 days (5)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.

3
Hard (10%)
21
Medium (70%)
4
Easy (13%)
2
Unknown (7%)

Rejection Statute Mix

BucketCases
§101 only3 (10%)
§103 only20 (67%)
§102 only1 (3%)
§112 only3 (10%)
Double-patenting only1 (3%)
No statute on record2 (7%)

Industry Mix

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

13
Life Sciences
43% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
5
Semiconductors
17% of docket
7
Mechanical / Eng
23% of docket
5
Business / Other
17% 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.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PIRO, NICHOLAS ANTHONY 3 44.4% +33.3%
CHEN, CHANGRU 2 47.4% +38.9%
SRIDHAR, SAMANVITHA 2 64.4% +26.2%
HUANG, GRACE 1 56.2% +56.8%
TADAYYON ESLAMI, TABASSOM 1 49.2% +26.7%
RAKOWSKI, CARA E 1 65.0% +5.5%
KLICOS, NICHOLAS GEORGE 1 56.5% +30.9%
ALDAZ CERVANTES, MAYELA RENATA 1 68.0% +45.5%
BERRY, LAYLA D 1 65.9% +8.9%
TAUFIQ, FARAH N 1 61.7% +26.0%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 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
17788654 CHEWING ASSISTANCE SYSTEM LOPEZ, SEVERO ANTON P 15d
18271838 METHOD FOR DESIGNING MIRROR AND ASTIGMATISM CONTROL MIRROR HAVING REFLECTING SURFACE SATISFYING DESIGN FORMULA IN SAID DESIGNING METHOD SRIDHAR, SAMANVITHA

Interview Candidates (12)

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
18697285 METHOD FOR PRODUCING A PADDING AND PADDING THUS PRODUCED TAUFIQ, FARAH N 30d overdue
18691340 METHOD FOR PRODUCING POLYCRYSTALLINE SILICON CARBIDE SUBSTRATE TADAYYON ESLAMI, TABASSOM 8d
18691381 METHOD FOR PRODUCING LITHIUM HYDROXIDE PIRO, NICHOLAS ANTHONY 14d
18867275 KNITTED PRODUCT AND METHOD FOR PRODUCING KNITTED PRODUCT HUANG, GRACE
18837076 METHOD OF MANAGING A COLLABORATIVE WORK CELL KLICOS, NICHOLAS GEORGE
18739039 MINERAL PROCESSING METHOD ALDAZ CERVANTES, MAYELA RENATA

Client Portfolio (22 clients)

Top Art Units

Art UnitApps
17382
17962
28722
37912
37321
17181
17541
36551
28551
37311

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18867275 KNITTED PRODUCT AND METHOD FOR PRODUCING KNITTED PRODUCT Avance International Company Limited HUANG, GRACE 3732 §103 Non-Final OA Pending Dec 11, 2024
18691340 METHOD FOR PRODUCING POLYCRYSTALLINE SILICON CARBIDE SUBSTRATE Sicoxs Corporation TADAYYON ESLAMI, TABASSOM 1718 §103 Final Rejection 8d Pending Sep 13, 2024
18837874 IMAGE PROJECTION DEVICE, VISION TEST DEVICE, AND FUNDUS PHOTOGRAPHY DEVICE Qd Laser, Inc. RAKOWSKI, CARA E §103 Non-Final OA Pending Aug 12, 2024
18837076 METHOD OF MANAGING A COLLABORATIVE WORK CELL Idea Prototipi S.r.l. KLICOS, NICHOLAS GEORGE §103 Non-Final OA Pending Aug 08, 2024
18739039 MINERAL PROCESSING METHOD Sumitomo Metal Mining Co., Ltd. ALDAZ CERVANTES, MAYELA RENATA §103 Non-Final OA Pending Jun 10, 2024
18698654 GLUCOSE DERIVATIVES AND ANTICANCER AGENT USING SAME Orbio Corporation BERRY, LAYLA D §103 Non-Final OA Pending Apr 04, 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
18612857 FORKLIFT Nakanishi Metal Works Co., Ltd. ABDELSALAM, FATHI KAMAL 3655 §112 Non-Final OA Pending Mar 21, 2024
18691381 METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY 1738 Other Non-Final OA 14d Pending Mar 12, 2024
18686142 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND MAGNETIC ELEMENT Tohoku University ROBERTS, HERBERT K 2855 §103 Non-Final OA Pending Feb 23, 2024
18681346 METHOD FOR PRODUCING LITHIUM CONTAINING SOLUTION AND METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY DP Non-Final OA Pending Feb 05, 2024
18294881 WORK CELL Idea Prototipi S.r.l. TAWFIK, SAMEH 3731 §103 Non-Final OA 25d overdue Pending Feb 02, 2024
18420666 IMPIANTO E RELATIVO PROCEDIMENTO DI TRATTAMENTO DI OGGETTI Steelco S.p.A. CHEN, CHANGRU 1796 §103 Non-Final OA Pending Jan 23, 2024
18290741 PHOTOCATALYST UNIT AND METHOD FOR MANUFACTURING PHOTOCATALYST UNIT Aps Japan Co., Ltd. CHEN, CHANGRU 1796 §103 Non-Final OA Pending Jan 19, 2024
18574520 RUBBER COMPOSITION AND TIRE Otsuka Chemical Co., Ltd. FISCHER, JUSTIN R 1749 §103 Non-Final OA 12d Pending Dec 27, 2023
18534418 HIGH PURITY ALLYLAMINE (CO)POLYMER AND METHOD FOR PRODUCING SAME Nitto Boseki Co., Ltd. SERGENT, RABON A 1765 §103 Non-Final OA Pending Dec 08, 2023
18289321 METHOD FOR PRODUCING MODIFICATION INORGANIC NANOSHEET, AND MODIFICATION INORGANIC NANOSHEET Fukuoka Institute Of Technology LI, JUN 1732 §112 Non-Final OA Pending Nov 02, 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
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
18267054 METHOD FOR PRODUCING LITHIUM HYDROXIDE Sumitomo Metal Mining Co., Ltd. PIRO, NICHOLAS ANTHONY 1738 §103 Final Rejection 67d overdue Pending Jun 13, 2023
18130780 CONNECTOR ASSEMBLY HAVING A SECONDARY LOCK SYSTEM (SLS) THAT PROVIDES AN ENGAGING AND WARNING SYSTEM, AND A METHOD FOR OPERATING THEREOF J.S.T. Corporation MANGOT, GREGORY LAWRENCE 2834 §103 Non-Final OA Pending Apr 04, 2023
18115600 INORGANIC BOARD MANUFACTURING METHOD AND INORGANIC BOARD Nichiha Corporation TROCHE, EDGAREDMANUE 1744 §103 Non-Final OA 89d overdue Pending Feb 28, 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 MINCARELLI, JAN P 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 Other 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 Final Rejection 15d Pending Jun 23, 2022
17788636 CHEWING ASSISTANCE SYSTEM Sunstar Inc. PATEL, OM 3791 §112 Non-Final OA Pending Jun 23, 2022
17629147 PRESTRESSED CONCRETE Hpc Okinawa Co., Ltd. CHAU, LINDA N 1785 §103 Final Rejection 9d Pending Jan 21, 2022
17050547 INTERDENTAL CLEANING TOOL Kobayashi Pharmaceutical Co., Ltd. GILL, JENNIFER FRANCES 3772 §103 Non-Final OA 149d overdue Pending Jun 02, 2021

Managing Kratz, Quintos & Hanson, LLP's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month