Prosecution Insights
Last updated: October 25, 2026

Nippon Electric Glass Co., Ltd.

Technology area: Chemistry & Materials

43 pending office actions • 18 art units • 32 examiners • 0 of 43 (0%) have an AI response strategy ready • 40 patents granted in the last 365 days

Analysis

Nippon Electric Glass Co., Ltd. has 44 pending office actions in Chemistry & Materials. The portfolio spans 33 distinct examiners and 19 distinct art units, indicating broad examiner distribution across a substantial range of technical classifications.

BOLDEN, ELIZABETH A is the busiest examiner with 5 pending matters. This group provides a useful focus for identifying repeated objections or effective response positions, but it does not represent the whole docket. Counsel may combine art-unit-level coordination with examiner-specific analysis of material, composition, and process claims.

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

Portfolio Summary

43
Total Pending OAs
24
Non-Final OAs
19
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
6
Due this month
2
Due in next 60 days
1
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (6)Due ≤ 60 days (2)Due later (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.

19
Hard (44%)
23
Medium (53%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only22 (51%)
§102 only1 (2%)
§112 only1 (2%)
Multi-statute (no §101)19 (44%)

Industry Mix

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

34
Life Sciences
79% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
7
Semiconductors
16% of docket
2
Mechanical / Eng
5% 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.

430 h
Manual time on pending OAs
86 h
Time saved (low, 20%)
150 h
Time saved (mid, 35%)
3.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOLDEN, ELIZABETH A 5 85.1% +22.1%
MILLER, CAMERON KENNETH 3 81.6% +0.3%
DEHGHAN, QUEENIE S 2 62.4% +10.7%
RUMMEL, IAN A 2 56.8% +18.4%
SAMPLE, DAVID R 2 79.9% +10.2%
SNELTING, ERIN LYNN 2 70.2% +33.2%
COLGAN, LAUREN ROBINSON 2 69.8% +16.2%
ANDERSON II, STEVEN S 1 66.3% +35.1%
LEE, STEVEN SHIH-CHING 1 67.7% +24.2%
DUNNING, RYAN S 1 76.0% +24.2%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18877550 GLASS CERAMIC SUBSTRATE, GREENSHEET FOR GLASS CERAMIC SUBSTRATE, AND COMPOSITE POWDER FOR GLASS CERAMIC SUBSTRATE BOLDEN, ELIZABETH A —
18713774 INFRARED TRANSMITTING GLASS MILLER, CAMERON KENNETH —
18708804 LI2O-AL2O3-SIO2-SYSTEM CRYSTALLIZED GLASS MILLER, CAMERON KENNETH —

Hard Cases (19)

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
18021191 TEMPERED GLASS COLGAN, LAUREN ROBINSON 59d overdue
18687408 OPTICAL FILTER AND STERILIZATION DEVICE WANG, JING 1d overdue
18711142 CRYSTALLIZED GLASS KHATRI, PRASHANT J 14d
18838727 METHOD FOR PRODUCING GLASS SHEET LEE, STEVEN SHIH-CHING 22d
18706446 GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, GLASS DISK FOR MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND METHOD FOR MANUFACTURING GLASS DISK CHAU, LINDA N 60d
18029231 ELECTRODE MIXTURE USED FOR AN ALL-SOLID-STATE SODIUM STORAGE BATTERY, AND A STORAGE BATTERY COMPRISING THE SAME RUTISER, CLAIRE A 70d
19168032 CLARIFYING DEVICE, METHOD FOR PRODUCING GLASS ARTICLE, AND TUBULAR MEMBER DEHGHAN, QUEENIE S —
18859300 REINFORCED GLASS PLATE, METHOD FOR MANUFACTURING REINFORCED GLASS PLATE, AND GLASS PLATE TO BE REINFORCED SAMPLE, DAVID R —

Interview Candidates (18)

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
18021191 TEMPERED GLASS COLGAN, LAUREN ROBINSON 59d overdue
18033472 TOUGHENED GLASS PLATE, METHOD FOR MANUFACTURING TOUGHENED GLASS PLATE, AND GLASS PLATE TO BE TOUGHENED COLGAN, LAUREN ROBINSON 42d overdue
18691985 MOLTEN GLASS TRANSPORT DEVICE, GLASS ARTICLE MANUFACTURING DEVICE, AND GLASS ARTICLE MANUFACTURING METHOD SNELTING, ERIN LYNN 10d overdue
18843780 METHOD FOR PRODUCING GLASS ARTICLE SNELTING, ERIN LYNN 3d overdue
18708800 HEAT RESISTANT GLASS AND TOP PLATE FOR COOKING INSTRUMENT RUMMEL, IAN A 9d
18838727 METHOD FOR PRODUCING GLASS SHEET LEE, STEVEN SHIH-CHING 22d
19168032 CLARIFYING DEVICE, METHOD FOR PRODUCING GLASS ARTICLE, AND TUBULAR MEMBER DEHGHAN, QUEENIE S —
18877550 GLASS CERAMIC SUBSTRATE, GREENSHEET FOR GLASS CERAMIC SUBSTRATE, AND COMPOSITE POWDER FOR GLASS CERAMIC SUBSTRATE BOLDEN, ELIZABETH A —

Top Art Units

Art UnitApps
1731 10
1741 7
1785 3
2872 3
1783 3
1784 3
1725 2
1781 2
3762 1
2812 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19168032 CLARIFYING DEVICE, METHOD FOR PRODUCING GLASS ARTICLE, AND TUBULAR MEMBER DEHGHAN, QUEENIE S 1741 §102§103§112 Non-Final OA — Pending Sep 23, 2025
18877550 GLASS CERAMIC SUBSTRATE, GREENSHEET FOR GLASS CERAMIC SUBSTRATE, AND COMPOSITE POWDER FOR GLASS CERAMIC SUBSTRATE BOLDEN, ELIZABETH A 1731 §103 Non-Final OA — Pending Dec 20, 2024
18876802 CHEMICALLY STRENGTHENED GLASS RUMMEL, IAN A 1785 §103 Non-Final OA — Pending Dec 19, 2024
18859300 REINFORCED GLASS PLATE, METHOD FOR MANUFACTURING REINFORCED GLASS PLATE, AND GLASS PLATE TO BE REINFORCED SAMPLE, DAVID R 1741 §102§103 Non-Final OA — Pending Oct 23, 2024
18853874 METHOD FOR MANUFACTURING GLASS ARTICLE ANDERSON II, STEVEN S 3762 §102§103 Non-Final OA — Pending Oct 03, 2024
18843780 METHOD FOR PRODUCING GLASS ARTICLE SNELTING, ERIN LYNN 1741 §103 Final Rejection 3d overdue Pending Sep 04, 2024
18838727 METHOD FOR PRODUCING GLASS SHEET LEE, STEVEN SHIH-CHING 1741 §103§112 Final Rejection 22d Pending Aug 15, 2024
18834727 COMPOSITE BODY AND AIRTIGHT PACKAGE COMPRISING COMPOSITE BODY DUNNING, RYAN S 2872 §112 Non-Final OA — Pending Jul 31, 2024
18729198 VARIABLE RESISTANCE MATERIAL, SWITCH ELEMENT MATERIAL, SWITCH LAYER, SWITCH ELEMENT, AND STORAGE DEVICE RAMIREZ, ALEXANDRE XAVIER 2812 §102§103§112 Non-Final OA — Pending Jul 16, 2024
18721260 ALL-SOLID-STATE SODIUM-ION SECONDARY BATTERY BUCHANAN, JACOB 1725 §103§112 Non-Final OA — Pending Jun 18, 2024
18716172 GLASS FIBER, GLASS FIBER MANUFACTURING METHOD, AND GLASS BOLDEN, ELIZABETH A 1731 §102§103§112 Non-Final OA — Pending Jun 04, 2024
18713774 INFRARED TRANSMITTING GLASS MILLER, CAMERON KENNETH 1731 §102 Final Rejection — Pending May 28, 2024
18711142 CRYSTALLIZED GLASS KHATRI, PRASHANT J 1783 §102§103 Final Rejection 14d Pending May 17, 2024
18708800 HEAT RESISTANT GLASS AND TOP PLATE FOR COOKING INSTRUMENT RUMMEL, IAN A 1785 §103 Final Rejection 9d Pending May 09, 2024
18708804 LI2O-AL2O3-SIO2-SYSTEM CRYSTALLIZED GLASS MILLER, CAMERON KENNETH 1731 §103 Final Rejection — Pending May 09, 2024
18706446 GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, GLASS DISK FOR MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND METHOD FOR MANUFACTURING GLASS DISK CHAU, LINDA N 1785 §102§103§112 Non-Final OA 60d Pending May 01, 2024
18691985 MOLTEN GLASS TRANSPORT DEVICE, GLASS ARTICLE MANUFACTURING DEVICE, AND GLASS ARTICLE MANUFACTURING METHOD SNELTING, ERIN LYNN 1741 §103 Final Rejection 10d overdue Pending Mar 14, 2024
18687408 OPTICAL FILTER AND STERILIZATION DEVICE 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 FIGG, TRAVIS M 1783 §103 Non-Final OA — Pending Feb 15, 2024
18683534 IMMERSION DIFFRACTION ELEMENT AND METHOD FOR PRODUCING SAME OESTREICH, MITCHELL T 2872 §103 Final Rejection — Pending Feb 14, 2024
18683312 GLASS MATERIAL PRODUCING METHOD AND GLASS MATERIAL BOLDEN, ELIZABETH A 1731 §102§112 Non-Final OA — Pending Feb 13, 2024
18439145 PLATE GLASS ZHANG, MICHAEL N 1781 §103§112 Non-Final OA — Pending Feb 12, 2024
18291822 LENS UNIT, OPTICAL SYSTEM, AND SPECTRAL CHARACTERISTIC MEASURING DEVICE MUHAMMAD, KEY 2872 §103 Final Rejection 22d Pending Jan 24, 2024
18576757 PHASE CHANGE MATERIAL MENZ, DOUGLAS M 2897 §102§103 Final Rejection — Pending Jan 05, 2024
18023825 TUBE GLASS, PRIMARY PACKAGING CONTAINER FOR PHARMACEUTICAL PREPARATIONS, AND ALKALI SILICATE GLASS WIESE, NOAH S 1731 §103 Final Rejection — Pending Nov 29, 2023
18290040 ALKALI-FREE GLASS SHEET BOLDEN, ELIZABETH A 1731 §102§103Other Final Rejection — Pending Nov 09, 2023
18273657 STRENGTHENED GLASS SHEET AND MANUFACTURING METHOD THEREFOR SAMPLE, DAVID R 1784 §103 Non-Final OA — Pending Jul 21, 2023
18265843 TEMPERED GLASS PLATE MILLER, CAMERON KENNETH 1731 §102§103 Non-Final OA — Pending Jun 07, 2023
18253176 BUSHING AND METHOD FOR PRODUCING GLASS FIBER DEHGHAN, QUEENIE S 1741 §103 Final Rejection — Pending May 16, 2023
18033472 TOUGHENED GLASS PLATE, METHOD FOR MANUFACTURING TOUGHENED GLASS PLATE, AND GLASS PLATE TO BE TOUGHENED COLGAN, LAUREN ROBINSON 1784 §103 Non-Final OA 42d overdue Pending Apr 24, 2023
18029231 ELECTRODE MIXTURE USED FOR AN ALL-SOLID-STATE SODIUM STORAGE BATTERY, AND A STORAGE BATTERY COMPRISING THE SAME RUTISER, CLAIRE A 1751 §103§112 Non-Final OA 70d Pending Mar 29, 2023
18021191 TEMPERED GLASS COLGAN, LAUREN ROBINSON 1784 §103§112 Final Rejection 59d overdue Pending Feb 14, 2023
18019150 METHOD FOR PRODUCING GLASS ARTICLE FRANKLIN, JODI COHEN 1741 §103 Non-Final OA 46d Pending Feb 01, 2023
18010875 GLASS, STRENGTHENED GLASS, AND METHOD FOR MANUFACTURING STRENGTHENED GLASS AUER, LAURA A 1783 §103 Final Rejection — Pending Dec 16, 2022
18010589 ALKALI-FREE GLASS PANEL GOLOBOY, JAMES C 1771 §103 Final Rejection — Pending Dec 15, 2022
17911735 GLASS SHEET WONG, TINA MEI SENG 2874 §103 Final Rejection 5d Pending Sep 15, 2022
17798119 OPTICAL GLASS GUGLIOTTA, NICOLE T 1781 §103 Final Rejection 30d Pending Aug 08, 2022
17789277 GLASS FILM MANUFACTURING METHOD AND GLASS FILM MANUFACTURING DEVICE SAMUELS, LAWRENCE H 3761 §103Other Non-Final OA — Pending Jun 27, 2022
17778878 MEMBER FOR SODIUM ION SECONDARY BATTERIES, AND SODIUM ION SECONDARY BATTERY CORNO JR, JAMES ANTHONY JOHN 1722 §103 Non-Final OA 184d overdue Pending May 23, 2022
17639394 OPTICAL GLASS PLATE BOLDEN, ELIZABETH A 1731 §102§103 Non-Final OA — Pending Mar 01, 2022
17636628 SECONDARY CELL ELECTRODE AND METHOD FOR MANUFACTURING SAME KRONE, TAYLOR HARRISON 1725 §103 Final Rejection 12d Pending Feb 18, 2022
17636626 SOLID ELECTROLYTE SHEET AND METHOD FOR PRODUCING SAME NGUYEN, KEVIN NMN 1752 §103 Non-Final OA — Pending Feb 18, 2022
17311451 NON-ALKALI GLASS ABU ALI, SHUANGYI 1731 §102§103§112 Non-Final OA — Pending Jun 07, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Nippon Electric Glass Co., Ltd. have?

Nippon Electric Glass Co., Ltd. has 43 pending office actions as of October 2026, spread across 18 art units and 32 examiners.

Which USPTO examiner handles the most Nippon Electric Glass Co., Ltd. applications?

Elizabeth A Bolden has the most, with 5 of Nippon Electric Glass Co., Ltd.'s pending office actions.

What technology area are Nippon Electric Glass Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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