Prosecution Insights
Last updated: October 25, 2026

Osaka Front Patent Firm

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

15 pending office actions • 2 clients • 15 examiners • 13 art units • 0 of 15 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

OSAKA FRONT PATENT FIRM works in Chemistry & Materials and has 16 pending office actions across 278 career applications. The resolved allowance rate is 85.15%, indicating allowance in a substantial majority of resolved applications.

The average of 3.94 office actions per allowance indicates a relatively involved examination path within the recorded matters. Practitioners can use that measure when planning amendment and argument cycles, while the pending docket identifies the matters requiring current prosecution oversight.

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

Quality Metrics (n=278 apps, methodology: how we score firms)

85.2%
Allowance Rate
n=278
+0.51σ
Allowance Rate (norm)
n=278
3.9
OAs to Allowance
n=172
+0.06σ
OAs to Allow (norm)
n=172
1015 days
Time to Allowance
n=172
+7.0pp
Interview Lift
n=278
41.1%
RCE Rate
n=278
2.5%
Appeal Rate
n=278

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=4 (min 20)
67.9%
§102 Overcome
n=106
74.6%
§103 Overcome
n=185
82.2%
§112 Overcome
n=90

Specialization & Scale

C03C, G02B, C03B
Top CPC Subclasses
34%
Top-3 CPC Share
n=278
0
Practitioners
n=278
—
Apps / Practitioner
n=278 (min 20)

Portfolio Summary

15
Total Pending OAs
8
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
3
Due this month
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 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.

5
Hard (33%)
10
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (60%)
Double-patenting + other1 (7%)
Multi-statute (no §101)5 (33%)

Industry Mix

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

10
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
5
Semiconductors
33% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COLGAN, LAUREN ROBINSON 1 69.8% +16.2%
RAMIREZ, ALEXANDRE XAVIER 1 93.5% +1.6%
KIM, RICHARD H 1 81.8% +5.5%
BUCHANAN, JACOB 1 56.1% +44.7%
RUMMEL, IAN A 1 56.8% +18.4%
MILLER, CAMERON KENNETH 1 81.6% +0.3%
WANG, JING 1 100.0% +0.0%
FIGG, TRAVIS M 1 61.4% +17.2%
OESTREICH, MITCHELL T 1 75.2% +18.8%
BOLDEN, ELIZABETH A 1 85.1% +22.1%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18721258 FILM-ATTACHED TRANSPARENT SUBSTRATE, TOP PLATE FOR COOKER, WINDOW GLASS FOR HEAT COOKER, AND COVER GLASS KIM, RICHARD H —
18708804 LI2O-AL2O3-SIO2-SYSTEM CRYSTALLIZED GLASS MILLER, CAMERON KENNETH —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18687408 OPTICAL FILTER AND STERILIZATION DEVICE WANG, JING 1d overdue
18729198 VARIABLE RESISTANCE MATERIAL, SWITCH ELEMENT MATERIAL, SWITCH LAYER, SWITCH ELEMENT, AND STORAGE DEVICE RAMIREZ, ALEXANDRE XAVIER —
18721260 ALL-SOLID-STATE SODIUM-ION SECONDARY BATTERY BUCHANAN, JACOB —
18683312 GLASS MATERIAL PRODUCING METHOD AND GLASS MATERIAL BOLDEN, ELIZABETH A —
18576757 PHASE CHANGE MATERIAL MENZ, DOUGLAS M —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18708800 HEAT RESISTANT GLASS AND TOP PLATE FOR COOKING INSTRUMENT RUMMEL, IAN A 9d
18915895 FILM-COVERED TRANSPARENT BASE PLATE AND TOP PLATE FOR COOKING DEVICE COLGAN, LAUREN ROBINSON —
18721260 ALL-SOLID-STATE SODIUM-ION SECONDARY BATTERY BUCHANAN, JACOB —
18683876 WATER REPELLENT GLASS MEMBER AND MANUFACTURING METHOD FOR SAME, LENS MEMBER, COVER MEMBER, AND WINDOW PANEL MEMBER FIGG, TRAVIS M —
18683534 IMMERSION DIFFRACTION ELEMENT AND METHOD FOR PRODUCING SAME OESTREICH, MITCHELL T —
18683312 GLASS MATERIAL PRODUCING METHOD AND GLASS MATERIAL BOLDEN, ELIZABETH A —

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
NIPPON ELECTRIC GLASS CO., LTD. 13
TOHOKU UNIVERSITY 2

Top Art Units

Art UnitApps
17252
17312
17841
28121
28711
17851
28811
17831
28721
28971

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18915895 FILM-COVERED TRANSPARENT BASE PLATE AND TOP PLATE FOR COOKING DEVICE Tohoku University COLGAN, LAUREN ROBINSON 1784 §102§103§112DP Non-Final OA — Pending Oct 15, 2024
18729198 VARIABLE RESISTANCE MATERIAL, SWITCH ELEMENT MATERIAL, SWITCH LAYER, SWITCH ELEMENT, AND STORAGE DEVICE Nippon Electric Glass Co., Ltd. RAMIREZ, ALEXANDRE XAVIER 2812 §102§103§112 Non-Final OA — Pending Jul 16, 2024
18721258 FILM-ATTACHED TRANSPARENT SUBSTRATE, TOP PLATE FOR COOKER, WINDOW GLASS FOR HEAT COOKER, AND COVER GLASS Tohoku University KIM, RICHARD H 2871 §103 Final Rejection — Pending Jun 18, 2024
18721260 ALL-SOLID-STATE SODIUM-ION SECONDARY BATTERY Nippon Electric Glass Co., Ltd. BUCHANAN, JACOB 1725 §103§112 Non-Final OA — Pending Jun 18, 2024
18708800 HEAT RESISTANT GLASS AND TOP PLATE FOR COOKING INSTRUMENT Nippon Electric Glass Co., Ltd. RUMMEL, IAN A 1785 §103 Final Rejection 9d Pending May 09, 2024
18708804 LI2O-AL2O3-SIO2-SYSTEM CRYSTALLIZED GLASS Nippon Electric Glass Co., Ltd. MILLER, CAMERON KENNETH 1731 §103 Final Rejection — Pending May 09, 2024
18687408 OPTICAL FILTER AND STERILIZATION DEVICE Nippon Electric Glass Co., Ltd. WANG, JING 2881 §102§103 Non-Final OA 1d overdue Pending Feb 28, 2024
18683876 WATER REPELLENT GLASS MEMBER AND MANUFACTURING METHOD FOR SAME, LENS MEMBER, COVER MEMBER, AND WINDOW PANEL MEMBER Nippon Electric Glass Co., Ltd. FIGG, TRAVIS M 1783 §103 Non-Final OA — Pending Feb 15, 2024
18683534 IMMERSION DIFFRACTION ELEMENT AND METHOD FOR PRODUCING SAME Nippon Electric Glass Co., Ltd. OESTREICH, MITCHELL T 2872 §103 Final Rejection — Pending Feb 14, 2024
18683312 GLASS MATERIAL PRODUCING METHOD AND GLASS MATERIAL Nippon Electric Glass Co., Ltd. BOLDEN, ELIZABETH A 1731 §102§112 Non-Final OA — Pending Feb 13, 2024
18576757 PHASE CHANGE MATERIAL Nippon Electric Glass Co., Ltd. MENZ, DOUGLAS M 2897 §102§103 Final Rejection — Pending Jan 05, 2024
17798119 OPTICAL GLASS Nippon Electric Glass Co., Ltd. GUGLIOTTA, NICOLE T 1781 §103 Final Rejection 30d Pending Aug 08, 2022
17778878 MEMBER FOR SODIUM ION SECONDARY BATTERIES, AND SODIUM ION SECONDARY BATTERY Nippon Electric Glass Co., Ltd. CORNO JR, JAMES ANTHONY JOHN 1722 §103 Non-Final OA 184d overdue Pending May 23, 2022
17636628 SECONDARY CELL ELECTRODE AND METHOD FOR MANUFACTURING SAME Nippon Electric Glass Co., Ltd. KRONE, TAYLOR HARRISON 1725 §103 Final Rejection 12d Pending Feb 18, 2022
17636626 SOLID ELECTROLYTE SHEET AND METHOD FOR PRODUCING SAME Nippon Electric Glass Co., Ltd. NGUYEN, KEVIN NMN 1752 §103 Non-Final OA — Pending Feb 18, 2022

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Frequently Asked Questions

What is Osaka Front Patent Firm's patent allowance rate?

85.2% of resolved applications prosecuted by Osaka Front Patent Firm were allowed, across 278 applications in USPTO records.

How many office actions does Osaka Front Patent Firm average before allowance?

3.94 office actions per allowed application on average.

How many pending office actions does Osaka Front Patent Firm have?

15 pending office actions as of October 2026, for 2 clients, before 15 examiners in 13 art units.

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