Prosecution Insights
Last updated: October 27, 2026

Hoya Corporation

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

49 pending office actions • 19 art units • 38 examiners • 0 of 49 (0%) have an AI response strategy ready • 70 patents granted in the last 365 days

Analysis

Hoya Corporation has 60 pending office actions in Chemistry & Materials. The portfolio spans 45 distinct examiners and 22 distinct art units, creating a wide prosecution footprint across multiple examination groups. The distribution indicates that portfolio-level oversight will be important for maintaining consistent claim strategy and identifying recurring technical or procedural issues.

AHVAZI, BIJAN is the busiest examiner, with 6 pending matters. That examiner represents a meaningful focal point within the portfolio, although the broader workload remains distributed among many other examiners. Counsel may want to prioritize a coordinated review of those matters while using the wider art-unit record to distinguish examiner-specific practices from issues appearing across the portfolio.

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

Portfolio Summary

49
Total Pending OAs
26
Non-Final OAs
22
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 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
4
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (6)Due ≤ 60 days (4)

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 (39%)
30
Medium (61%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (2%)
§103 only28 (57%)
§102 only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)18 (37%)

Industry Mix

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

29
Life Sciences
59% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
11
Semiconductors
22% of docket
7
Mechanical / Eng
14% of docket
1
Business / Other
2% 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.

490 h
Manual time on pending OAs
98 h
Time saved (low, 20%)
172 h
Time saved (mid, 35%)
4.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AHVAZI, BIJAN 6 63.1% +47.6%
COSGROVE, JAYSON D 4 53.0% +33.9%
CHACKO DAVIS, DABORAH 2 72.0% +20.4%
LEE, ALEXANDER N 2 75.4% +11.0%
LEE, MATTHEW Y 2 81.5% +18.4%
HUYNH, AN SON PHI 1 54.0% +45.5%
FERRE, ALEXANDRE F 1 59.1% +20.1%
LONDON, STEPHEN FLOYD 1 69.3% +37.9%
SONG, LI-TING 1 66.3% +33.6%
LUU, TIMOTHY TUAN 1 47.9% +40.6%

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
18285186 EYEGLASS LENS AND EYEGLASSES LEE, MATTHEW Y 46d
18035367 SPECTACLE LENS AND SPECTACLES LEE, MATTHEW Y —

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
18270789 MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE CHACKO DAVIS, DABORAH 30d
18702056 ENDOSCOPE WITH INSERTION TUBE HAVING ADJACENT CUTS WITH UNEQUAL SPACING AND METHOD OF MANUFACTURING SUCH AN ENDOSCOPE WU, PAMELA F 41d
19119537 ENDOSCOPE DEVICE HUYNH, AN SON PHI —
18842470 ENDOSCOPE ILLUMINATION DEVICE AND ENDOSCOPE LONDON, STEPHEN FLOYD —
19106762 ENDOSCOPE SONG, LI-TING —
18870562 IMAGE CORRECTION METHOD IN ELECTRONIC ENDOSCOPE SYSTEM LUU, TIMOTHY TUAN —
18837757 OPHTHALMIC LENS, DESIGN METHOD OF THE SAME, MANUFACTURING METHOD OF THE SAME, AND OPHTHALMIC LENS SET HO, WAI-GA DAVID —
18778973 INTRAOCULAR LENS INJECTOR ALEMAN, SARAH WEBB —

Interview Candidates (21)

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
18266057 REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE COSGROVE, JAYSON D 46d overdue
18122949 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 35d overdue
18269003 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 30d overdue
18567640 PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE AND SPECTACLES AHVAZI, BIJAN 22d
18270789 MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE CHACKO DAVIS, DABORAH 30d
18285186 EYEGLASS LENS AND EYEGLASSES LEE, MATTHEW Y 46d
19119537 ENDOSCOPE DEVICE HUYNH, AN SON PHI —
19077712 SILVER-CONTAINING POLARIZING GLASS AND OPTICAL ISOLATOR FERRE, ALEXANDRE F —

Top Art Units

Art UnitApps
2872 9
1737 9
3795 6
1763 6
1788 2
1783 2
1787 2
3774 1
2878 1
1724 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19119537 ENDOSCOPE DEVICE HUYNH, AN SON PHI 3795 §103§112 Final Rejection — Pending Apr 09, 2025
19077712 SILVER-CONTAINING POLARIZING GLASS AND OPTICAL ISOLATOR FERRE, ALEXANDRE F 1788 §103DP Non-Final OA — Pending Mar 12, 2025
18842470 ENDOSCOPE ILLUMINATION DEVICE AND ENDOSCOPE LONDON, STEPHEN FLOYD 3795 §102§103§112 Non-Final OA — Pending Feb 27, 2025
19106762 ENDOSCOPE SONG, LI-TING 3795 §103§112 Non-Final OA — Pending Feb 26, 2025
18870562 IMAGE CORRECTION METHOD IN ELECTRONIC ENDOSCOPE SYSTEM LUU, TIMOTHY TUAN 3795 §103§112 Final Rejection — Pending Nov 29, 2024
18837757 OPHTHALMIC LENS, DESIGN METHOD OF THE SAME, MANUFACTURING METHOD OF THE SAME, AND OPHTHALMIC LENS SET HO, WAI-GA DAVID 2872 §103§112 Non-Final OA — Pending Aug 12, 2024
18778973 INTRAOCULAR LENS INJECTOR ALEMAN, SARAH WEBB 3774 §102§103§112Other Non-Final OA — Pending Jul 20, 2024
18776534 LIGHT IRRADIATING APPARATUS SMYTH, ANDREW P 2878 §102§103 Non-Final OA — Pending Jul 18, 2024
18702056 ENDOSCOPE WITH INSERTION TUBE HAVING ADJACENT CUTS WITH UNEQUAL SPACING AND METHOD OF MANUFACTURING SUCH AN ENDOSCOPE WU, PAMELA F 3795 §103§112 Non-Final OA 41d Pending Apr 17, 2024
18695518 ELECTRODE-EQUIPPED ENDOSCOPE SYSTEM ABBASI, ABDUL HADI 3795 §102§112 Non-Final OA — Pending Mar 26, 2024
18692007 SUBSTRATE WITH MULTILAYER REFLECTIVE FILM REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE FRASER, STEWART A 1724 §103 Non-Final OA — Pending Mar 14, 2024
18681934 MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE CHACKO DAVIS, DABORAH 1737 §102 Non-Final OA — Pending Feb 07, 2024
18533658 NEAR-INFRARED ABSORBING GLASS AND NEAR-INFRARED CUT FILTER PATEL, RONAK C 1788 §103 Final Rejection — Pending Dec 08, 2023
18561499 MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICES LEE, ALEXANDER N 1737 §103 Non-Final OA — Pending Nov 16, 2023
18560659 MASK BLANK AND PHASE SHIFT MASK LEE, ALEXANDER N 1737 §102§103§112 Non-Final OA — Pending Nov 13, 2023
18277648 SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE COSGROVE, JAYSON D 1737 §103 Final Rejection — Pending Aug 17, 2023
18270789 MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE CHACKO DAVIS, DABORAH 1737 §103§112 Final Rejection 30d Pending Jul 03, 2023
18266057 REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE COSGROVE, JAYSON D 1737 §103 Final Rejection 46d overdue Pending Jun 08, 2023
18039192 MULTILAYER REFLECTIVE FILM-EQUIPPED SUBSTRATE, REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE COSGROVE, JAYSON D 1737 §102§103 Final Rejection — Pending May 26, 2023
18025461 REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE COSGROVE, JAYSON D 1737 §102§103 Final Rejection — Pending Mar 09, 2023
17801617 OPTICAL GLASS, OPTICAL ELEMENT, LIGHT GUIDE PLATE AND IMAGE DISPLAY DEVICE AUER, LAURA A 1783 §103 Non-Final OA 39d Pending Aug 23, 2022
17793329 MULTILAYER-REFLECTIVE-FILM-EQUIPPED SUBSTRATE, REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE ANGEBRANNDT, MARTIN J 1737 §103 Non-Final OA — Pending Jul 15, 2022
17864334 LIGHT IRRADIATION DEVICE DOWNES, NATHANAEL JASON 1794 §103 Final Rejection 23d Pending Jul 13, 2022
16645741 METHOD FOR MANUFACTURING DISK-SHAPED GLASS SUBSTRATE, METHOD FOR MANUFACTURING THIN GLASS SUBSTRATE, AND METHOD FOR MANUFACTURING LIGHT-GUIDING PLATE PHAM, THOMAS T 1713 §103 Final Rejection — Pending Mar 09, 2020
18862012 METHOD FOR DESIGNING SPECTACLE LENS, METHOD FOR MANUFACTURING SPECTACLE LENS, SPECTACLE LENS, AND EYEGLASSES NIGAM, NATASHA — §101§102§112 Non-Final OA — Pending Oct 31, 2024
18862040 DESIGN METHOD FOR EYEGLASS LENS, PRODUCTION METHOD FOR EYEGLASS LENS, EYEGLASS LENS, AND EYEGLASSES HALL, ELIZABETH MARY CAMPBEL 2872 §102§112 Non-Final OA — Pending Oct 31, 2024
18861327 ELECTROCHROMIC ELEMENT, LENS FOR SPECTACLES, SPECTACLES, AND MOLD HASAN, MOHAMMED A 2872 §103 Non-Final OA — Pending Oct 29, 2024
18843423 SPECTACLE LENS AND METHOD FOR MANUFACTURING SAME SHAH, SAMIR 1787 §103 Non-Final OA — Pending Sep 03, 2024
18833238 PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 1763 §103 Non-Final OA — Pending Jul 25, 2024
18696207 MONOMER FOR OPTICAL COMPONENT, POLYMERIZABLE COMPOSITION FOR OPTICAL COMPONENT, CURED PRODUCT, SPECTACLE LENS, AND METHOD FOR PRODUCING MONOMER FOR OPTICAL COMPONENT LEONARD, MICHAEL L 1761 §102§112Other Non-Final OA — Pending Mar 27, 2024
18688544 SPECTACLE OPTICAL ARTICLE AND METHOD FOR MANUFACTURING SAME HUSTOFT, JUSTIN WAYNE 2872 §103 Final Rejection 16d Pending Mar 01, 2024
18294081 SPECTACLE LENS BOUTSIKARIS, LEONIDAS 2872 §102§103§112 Final Rejection — Pending Jan 31, 2024
18567640 PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE AND SPECTACLES AHVAZI, BIJAN 1763 §103 Final Rejection 22d Pending Dec 06, 2023
18285186 EYEGLASS LENS AND EYEGLASSES LEE, MATTHEW Y 2872 §103 Final Rejection 46d Pending Sep 29, 2023
18284115 SPECTACLE LENS GOLOBOY, JAMES C 1771 §103 Final Rejection — Pending Sep 26, 2023
18284137 SPECTACLE LENS ANTI-FOGGING COMPOSITION AND SPECTACLE LENS LEE, PAUL CHANG 2871 §103 Non-Final OA — Pending Sep 26, 2023
18263594 METHOD OF PRODUCING POLYMERIZABLE COMPOSITION AND METHOD OF PRODUCING PHOTOCHROMIC ARTICLE SASTRI, SATYA B 1762 §103 Final Rejection 16d Pending Jul 31, 2023
18275033 INDENO-FUSED NAPHTHOPYRAN COMPOUND PARTICLES, METHOD OF PRODUCING POLYMERIZABLE COMPOSITION AND METHOD OF PRODUCING PHOTOCHROMIC ARTICLE JOHNSON, CHRISTINA ANN 1742 §103 Final Rejection — Pending Jul 31, 2023
18269003 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 1763 §103 Non-Final OA 30d overdue Pending Jun 22, 2023
18269005 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 1763 §102§103 Final Rejection — Pending Jun 22, 2023
18035367 SPECTACLE LENS AND SPECTACLES LEE, MATTHEW Y 2872 §103 Final Rejection — Pending May 04, 2023
18033208 ELECTROCHROMIC ELEMENT AND SPECTACLE LENS RAKOWSKI, CARA E 2872 §103 Final Rejection 3d overdue Pending Apr 21, 2023
18122949 PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES AHVAZI, BIJAN 1763 §103 Non-Final OA 35d overdue Pending Mar 17, 2023
18080467 SPECTACLE LENS305618 ZHANG, MICHAEL N 1781 §103§112 Non-Final OA — Pending Dec 13, 2022
17954715 POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLE, OPTICAL ARTICLE AND EYEGLASSES AHVAZI, BIJAN 1763 §103 Non-Final OA — Pending Sep 28, 2022
17781156 SEMI-FINISHED LENS AND METHOD FOR MANUFACTURING EYEGLASS LENS WRIGHT, ANDREW RUSSELL 2872 §103 Final Rejection — Pending May 31, 2022
17705593 POLYMERIZABLE COMPOSITION FOR FORMING PROTECTIVE LAYER OF PHOTOCHROMIC ARTICLE, PHOTOCHROMIC ARTICLE AND EYEGLASSES WEYDEMEYER, ETHAN 1783 §103 Non-Final OA 34d Pending Mar 28, 2022
17442783 SPECTACLE LENS AND SPECTACLES SHUKLA, KRUPA 1787 §103 Non-Final OA 86d overdue Pending Sep 24, 2021
17030072 LEARNING MODEL GENERATION METHOD, RECORDING MEDIUM, EYEGLASS LENS SELECTION SUPPORT METHOD, AND EYEGLASS LENS SELECTION SUPPORT SYSTEM TAN, DAVID H 2145 §103 Final Rejection 30d Pending Sep 23, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Hoya Corporation have?

Hoya Corporation has 49 pending office actions as of October 2026, spread across 19 art units and 38 examiners.

Which USPTO examiner handles the most Hoya Corporation applications?

Bijan Ahvazi has the most, with 6 of Hoya Corporation's pending office actions.

What technology area are Hoya Corporation's patent applications in?

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

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