Prosecution Insights
Last updated: October 04, 2026

Essilor International

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

60 pending office actions • 27 art units • 53 examiners • 0 of 60 (0%) have an AI response strategy ready • 143 patents granted in the last 365 days

Analysis

Essilor International has 62 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed among 54 distinct examiners, showing that the company interacts with a broad range of personnel at the patent office. The 26 distinct art units involved further demonstrate the technical variety of the pending applications. Managing 62 actions across 26 different art units requires an organized approach to handle the various procedural nuances of each unit.

The busiest examiner, BROOME, SHARRIEF I, is currently responsible for 3 pending office actions. This volume means 3 actions constitute only a small portion of the 62 total pending office actions. Given that there are 54 distinct examiners, examiners are managing the pending office actions individually. This requires the company to navigate many different examiner styles, as the individuals will bring unique interpretations to the pending matters.

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

Portfolio Summary

60
Total Pending OAs
36
Non-Final OAs
23
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
7
Due this month
2
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (2)

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.

32
Hard (53%)
22
Medium (37%)
6
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (5%)
§101 + other6 (10%)
§103 only20 (33%)
§102 only2 (3%)
§112 only6 (10%)
Multi-statute (no §101)23 (38%)

Industry Mix

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

13
Life Sciences
22% of docket
3
Information Tech
5% of docket
2
Communications
3% of docket
23
Semiconductors
38% of docket
10
Mechanical / Eng
17% of docket
9
Business / Other
15% 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.

600 h
Manual time on pending OAs
120 h
Time saved (low, 20%)
210 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BROOME, SHARRIEF I 3 81.5% +4.5%
MUHAMMAD, KEY 2 64.0% +23.9%
JONES, JAMES 2 88.4% +4.5%
VARGOT, MATHIEU D 2 62.4% +20.9%
WILKES, ZACHARY W 2 66.6% +22.4%
SANZ, GABRIEL A 2 61.8% +37.4%
SCHIFFMAN, BENJAMIN A 1 65.6% +27.7%
WILLIAMS, CEDRICK S 1 60.1% +26.3%
MEBRAHTU, EPHREM ZERU 1 74.7% +8.8%
SRIDHAR, SAMANVITHA 1 61.5% +31.9%

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
18876027 POLARIZED LENS WITH COLOR ENHANCING PROPERTIES JONES, JAMES —
18717077 OPHTHALMIC ELEMENT COMPRISING A FILM STRUCTURE JONES, JAMES —

Hard Cases (32)

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
18837835 COMPUTER IMPLEMENTED METHOD FOR DETERMINING A SIMILARITY SCORE BETWEEN A REFERENCE EYEGLASSES FRAME AND A PLURALITY OF MODEL EYEGLASSES FRAMES LEE, JENNIFER V 43d overdue
17763060 APPARATUS AND METHOD FOR MEASURING AT LEAST ONE VISUAL REFRACTION FEATURE OF A SUBJECT GOMES, SRISTI DIVINA 36d overdue
18549302 METHOD FOR AUTOMATICALLY CENTERING AN OPHTHALMIC LENS MUHAMMAD, KEY 22d overdue
18257917 SYSTEM AND METHOD FOR DETERMINING A MODIFICATION OR A CHANGE OF AN INITIAL MYOPIA CONTROL SOLUTION USED BY A MYOPIC SUBJECT SHELDEN, BION A 19d overdue
18555652 OPTOMETRIC TESTING DEVICE AND PROCESS WILKES, ZACHARY W 4d overdue
18258695 METHOD OF EVALUATING THE EFFICIENCY OF A MYOPIA CONTROL SOLUTION SUMLAR, JOURNEY F 4d overdue
17917625 OPTICAL ARTICLE WITH ANTIBACTERIAL FUNCTION RUMMEL, JULIA L 2d overdue
18568312 METHOD FOR DETERMINING CARDIAC OR RESPIRATORY ACTIVITY OF A SUBJECT AND ASSOCIATED SYSTEM HODGE, LAURA NICOLE 12d

Interview Candidates (11)

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
18549302 METHOD FOR AUTOMATICALLY CENTERING AN OPHTHALMIC LENS MUHAMMAD, KEY 22d overdue
18555652 OPTOMETRIC TESTING DEVICE AND PROCESS WILKES, ZACHARY W 4d overdue
17802479 PRIMER COATING COMPOSITION FOR POLARIZING OPHTHALMIC LENS SANZ, GABRIEL A 15d
19212119 Method and Machine for the Production of an Optical Element by Additive Manufacturing SCHIFFMAN, BENJAMIN A —
19101038 LENS ELEMENT MUHAMMAD, KEY —
18998798 FUNCTIONALIZED OPTICAL LAYERED STRUCTURE, FUNCTIONALIZED OPTICAL ARTICLE, EYEWEAR CONTAINING THE SAME, AND THEIR METHODS OF MANUFACTURE WILLIAMS, CEDRICK S —
18864146 METHOD AND SYSTEM FOR OBTAINING AN OPTICAL PRESCRIPTION BASED ON DETERMINED VALUES OF A FATIGUE PARAMETER SRIDHAR, SAMANVITHA —
18708934 METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY PIPC VARGOT, MATHIEU D —

Top Art Units

Art UnitApps
2872 20
3791 3
2877 2
1741 2
1742 2
1749 1
2613 1
2624 1
3688 1
1743 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19212119 Method and Machine for the Production of an Optical Element by Additive Manufacturing SCHIFFMAN, BENJAMIN A — §101§102§103§112Other Non-Final OA — Pending May 19, 2025
19101038 LENS ELEMENT MUHAMMAD, KEY — §103§112 Non-Final OA — Pending Feb 04, 2025
18998798 FUNCTIONALIZED OPTICAL LAYERED STRUCTURE, FUNCTIONALIZED OPTICAL ARTICLE, EYEWEAR CONTAINING THE SAME, AND THEIR METHODS OF MANUFACTURE WILLIAMS, CEDRICK S 1749 §102§103 Non-Final OA — Pending Jan 27, 2025
18876027 POLARIZED LENS WITH COLOR ENHANCING PROPERTIES JONES, JAMES 2872 §102 Non-Final OA — Pending Dec 17, 2024
18984164 LENS ELEMENT MEBRAHTU, EPHREM ZERU — §103Other Non-Final OA — Pending Dec 17, 2024
18864146 METHOD AND SYSTEM FOR OBTAINING AN OPTICAL PRESCRIPTION BASED ON DETERMINED VALUES OF A FATIGUE PARAMETER SRIDHAR, SAMANVITHA — §101§102§103 Non-Final OA — Pending Nov 08, 2024
18864262 METHOD AND SYSTEM FOR READING AN OPTICAL PRESCRIPTION ON AN OPTICAL PRESCRIPTION IMAGE JIA, XIN — §103 Non-Final OA — Pending Nov 08, 2024
18909056 SYSTEM COMPRISING A HEAD-WORN DEVICE AND A HAND-HELD DEVICE AND CONFIGURED TO DETECT A USE OF THE HAND-HELD DEVICE BY A USER WEARING THE HEAD-WORN DEVICE LHYMN, SARAH 2613 §103 Non-Final OA — Pending Oct 08, 2024
18854010 METHOD FOR MANUFACTURING BY MACHINING AN OPHTHALMIC DEVICE DO, NHAT CHIEU Q — §102§103§112 Non-Final OA — Pending Oct 03, 2024
18899782 EYEWEAR COMPRISING A SPEAKER ASSEMBLY EASON, MATTHEW A 2624 §102§103 Final Rejection — Pending Sep 27, 2024
18846299 LENS WITH IMPROVED VISUAL PERFORMANCE CHOUDHURY, MUSTAK — §103 Non-Final OA — Pending Sep 12, 2024
18837835 COMPUTER IMPLEMENTED METHOD FOR DETERMINING A SIMILARITY SCORE BETWEEN A REFERENCE EYEGLASSES FRAME AND A PLURALITY OF MODEL EYEGLASSES FRAMES LEE, JENNIFER V 3688 §101§103 Non-Final OA 43d overdue Pending Aug 12, 2024
18836095 METHOD FOR CHARACTERIZING AT LEAST PART OF A LENS ELEMENT NGUYEN, KEMAYA DEANN HUU 2877 §103 Final Rejection — Pending Aug 06, 2024
18832420 CALCULATION MODULE AND COMPUTER IMPLEMENTED METHOD CONFIGURED TO SELECT A SEMI-FINISHED LENS BLANK BROOME, SHARRIEF I — §102§112 Non-Final OA — Pending Jul 23, 2024
18749720 FEDERATED LEARNING FOR SMART HEAD-WORN DEVICES DASGUPTA, SHOURJO — §103§112 Non-Final OA — Pending Jun 21, 2024
18720501 METHOD FOR MICROFORMING MICROSTRUCTURED FILMS AND LENSES ROY, DEBJANI 1741 §103 Final Rejection 22d overdue Pending Jun 17, 2024
18719670 MANUFACTURING OF HIGH TRANSPARENT ARTICLES USING FDM 3D PRINTING NELSON, JAMEL M 1743 §103 Non-Final OA 26d Pending Jun 13, 2024
18719759 APPLICATION FOR MYOPIA MONITORING PICHLER, MARIN 2872 §102§103 Final Rejection — Pending Jun 13, 2024
18717077 OPHTHALMIC ELEMENT COMPRISING A FILM STRUCTURE JONES, JAMES 2872 §102Other Non-Final OA — Pending Jun 06, 2024
18717284 PROCESS AND DEVICE FOR MAKING A MOLD ASSEMBLY SUITABLE FOR MOLDING AN OPTHAHLMIC LENS BARTLETT, VICTORIA 1744 §103§112 Non-Final OA 57d Pending Jun 06, 2024
18715014 VARIABLE FOCUS LENS WITH 3D ENVIRONMENT SENSING SIPES, JOHN CURTIS 2872 §103 Final Rejection — Pending May 30, 2024
18678726 Nanoparticles of Encapsulated Light-Absorbing Agent, Preparation Thereof and Ophthalmic Lens Comprising Said Nanoparticles LE, HOA T 1788 §112 Non-Final OA 44d overdue Pending May 30, 2024
18712907 COMPUTER-IMPLEMENTED METHOD, APPARATUS, SYSTEM AND COMPUTER PROGRAM FOR PROVIDING A USER WITH A REPRESENTATION OF AN EFFECT OF A SIGHTEDNESS IMPAIRMENT CONTROL SOLUTION SIOZOPOULOS, CONSTANTINE B 3686 §101 Non-Final OA — Pending May 23, 2024
18708934 METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY PIPC VARGOT, MATHIEU D 1742 §103§112 Final Rejection — Pending May 09, 2024
18708895 SYSTEM FOR DETERMINING A RELATIVE PERIPHERAL REFRACTION OF AN EYE OF AN INDIVIDUAL AND OPTICAL DEVICE FOR CAPTURING IMAGES OF THE EYE BROOME, SHARRIEF I 2872 §102§103 Final Rejection — Pending May 09, 2024
18706169 A METHOD AND SYSTEM FOR DETERMINING A RISK OF AN ONSET OR PROGRESSION OF MYOPIA PORTER, RACHEL L 3684 §101§103§112 Non-Final OA — Pending Apr 30, 2024
18640760 OPTICAL ARTICLE WITH A HOLOGRAPHIC WAVEGUIDE CHANG, AUDREY Y 2872 §103§112 Final Rejection — Pending Apr 19, 2024
18701779 LENS ELEMENT BROOME, SHARRIEF I 2872 §101§102§103 Final Rejection — Pending Apr 16, 2024
18580040 LOW THERMAL CONDUCTIVITY METAL INSERT WITH SURFACE MICROSTRUCTURES KONVES, ADRIANNA N 1748 §103 Non-Final OA 8d Pending Jan 17, 2024
18542166 METHOD AND SYSTEM FOR MANUFACTURING AN OPTICAL LENS HAVING AN ELECTRONIC COMPONENT VARGOT, MATHIEU D 1742 §103 Final Rejection — Pending Dec 15, 2023
18569046 METHOD FOR COATING LENSES WITH LENSLETS WITH AN IMPROVED CONTROL ON POWER SHIFT ROLLAND, ALEX A 1759 §103 Non-Final OA — Pending Dec 11, 2023
18568312 METHOD FOR DETERMINING CARDIAC OR RESPIRATORY ACTIVITY OF A SUBJECT AND ASSOCIATED SYSTEM HODGE, LAURA NICOLE 3792 §101 Non-Final OA 12d Pending Dec 08, 2023
18566533 METHOD AND DEVICE FOR POSITIONING A LENS MEMBER ON A MANUFACTURING APPARATUS MCCONNELL, AARON R 3723 §102§103 Non-Final OA — Pending Dec 01, 2023
18560996 OPTICAL LENS HAVING AN ASYMMETRIC MIRROR CHOWDHURY, TARIFUR RASHID 2877 §103 Non-Final OA 8d overdue Pending Nov 15, 2023
18558051 A METHOD FOR IMPROVED COATING OF AN OPTICAL ARTICLE COMPRISING OPTICAL ELEMENTS RICKEL, ALEX PARK 2872 §102§103§112 Non-Final OA — Pending Oct 30, 2023
18555637 OPTOMETRY DEVICE FOR BINOCULAR TESTING OF THE EYES OF A SUBJECT WILKES, ZACHARY W 2872 §112 Non-Final OA — Pending Oct 16, 2023
18555652 OPTOMETRIC TESTING DEVICE AND PROCESS WILKES, ZACHARY W 2872 §102§103 Final Rejection 4d overdue Pending Oct 16, 2023
18371206 Radiation-Curable Hard Coating Composition WALTERS JR, ROBERT S 1717 §112 Non-Final OA — Pending Sep 21, 2023
18549302 METHOD FOR AUTOMATICALLY CENTERING AN OPHTHALMIC LENS MUHAMMAD, KEY 2872 §102§103§112 Non-Final OA 22d overdue Pending Sep 06, 2023
18258695 METHOD OF EVALUATING THE EFFICIENCY OF A MYOPIA CONTROL SOLUTION SUMLAR, JOURNEY F 2872 §101§102§103 Final Rejection 4d overdue Pending Jun 21, 2023
18257917 SYSTEM AND METHOD FOR DETERMINING A MODIFICATION OR A CHANGE OF AN INITIAL MYOPIA CONTROL SOLUTION USED BY A MYOPIC SUBJECT SHELDEN, BION A 3685 §101 Final Rejection 19d overdue Pending Jun 16, 2023
18247973 SYSTEM AND PROCESS FOR EDGING OPHTHALMIC LENSES ORTIZ RODRIGUEZ, CARLOS R 2119 §103 Non-Final OA — Pending Apr 05, 2023
18044088 LENS ELEMENT COMPRISING AN ACTIVABLE OPTICAL ELEMENT STANFORD, CHRISTOPHER J 2872 §112 Non-Final OA 15d overdue Pending Mar 06, 2023
18042253 A METHOD AND DEVICE FOR PROVIDING AN AUTOMATED PREDICTION OF A CHANGE OF A STATE OF FATIGUE OF A SUBJECT CARRYING OUT A VISUAL TASK ORTEGA, MARTIN NATHAN 3791 §103§112 Non-Final OA — Pending Feb 20, 2023
18066418 METHOD AND DEVICE FOR DETERMINING AN OPTIMIZED VISUAL EQUIPMENT DINH, JACK 2872 §112 Non-Final OA — Pending Dec 15, 2022
18065249 METHOD FOR DETERMINING A LEVEL OF CERTAINTY OF A PATIENT'S RESPONSE TO A STIMULUS PERCEPTION OF A SUBJECTIVE MEDICAL TEST AND A DEVICE THEREFORE SAX, STEVEN PAUL 2146 §103 Final Rejection 6d Pending Dec 13, 2022
17925908 METHOD AND APPARATUS THEREOF FOR PROVIDING IMPROVED ABRASION RESISTANCE TO OPTICAL LENSES DUNNING, RYAN S 2872 §103§112 Final Rejection — Pending Nov 17, 2022
17918509 METHOD FOR PRODUCING A MOLD WANG, ALEXANDER A 1741 §103 Final Rejection — Pending Oct 12, 2022
17918514 METHOD FOR FORMING AN OPTICAL ARTICLE COMPRISING MICROLENSES SANZ, GABRIEL A 2872 §102§103 Final Rejection — Pending Oct 12, 2022
17917625 OPTICAL ARTICLE WITH ANTIBACTERIAL FUNCTION RUMMEL, JULIA L 1784 §102§103§112 Non-Final OA 2d overdue Pending Oct 07, 2022
17802479 PRIMER COATING COMPOSITION FOR POLARIZING OPHTHALMIC LENS SANZ, GABRIEL A 2872 §103 Final Rejection 15d Pending Aug 25, 2022
17792545 METHOD FOR GENERATING MODIFIED EYEGLASS FRAME MANUFACTURING DATA DARWISH, AMIR ELSAYED 2199 §103 Final Rejection — Pending Jul 13, 2022
17787724 OPHTHALMIC DEVICE HAVING ADJUSTABLE FILTERING PROPERTIES SWANSON, ALAINA MARIE 2872 §103 Non-Final OA — Pending Jun 21, 2022
17786790 OPHTHALMIC DEVICE HAVING ADJUSTABLE FILTERING PROPERTIES HO, WAI-GA DAVID 2872 §103 Final Rejection 14d Pending Jun 17, 2022
17786767 A DEVICE FOR DETERMINING A CHANGE IN THE VISUAL COMFORT OF A USER MONTGOMERY, MELISSA JO 3791 §103§112 Non-Final OA — Pending Jun 17, 2022
17772371 METHOD AND SYSTEM FOR DETERMINING A PRESCRIPTION FOR AN EYE OF A PERSON PASKO, NICHOLAS R 2896 §103§112 Final Rejection 33d Pending Apr 27, 2022
17763060 APPARATUS AND METHOD FOR MEASURING AT LEAST ONE VISUAL REFRACTION FEATURE OF A SUBJECT GOMES, SRISTI DIVINA 3791 §103§112 Non-Final OA 36d overdue Pending Mar 23, 2022
17416938 A METHOD AND DEVICE FOR PREDICTING EVOLUTION OVER TIME OF A VISION-RELATED PARAMETER WHALEY, PABLO S 3619 §112 Non-Final OA 27d Pending Jun 21, 2021
17299549 METHOD AND MANUFACTURING SYSTEM FOR MANUFACTURING AN OPTICAL LENS MALIK, VIPUL 1754 §102§103 Final Rejection 26d Pending Jun 03, 2021
17279968 METHOD FOR DETERMINING AT LEAST ONE GEOMETRICO-MORPHOLOGICAL PARAMETER OF A SUBJECT SAHLE, MAHIDERE S 2872 §103 Final Rejection — Pending Mar 25, 2021

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