USPTO Examiner ALEXANDER WILLIAM R - Art Unit 2872

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19225391Magnetic adsorption temple replaceable eyewearJune 2025November 2025Allow510NoNo
18997519FILMS HAVING ASYMMETRIC GRIN OPTICAL ELEMENTS FOR APPLICATION TO SPECTACLES OR OTHER OPHTHALMIC LENSESJanuary 2025June 2025Allow500NoNo
18880282CONTACT LENS AND PACKAGING SOLUTIONDecember 2024February 2025Allow200NoNo
18991582CONTACT LENSDecember 2024May 2025Allow510NoNo
18854078OPHTHALMIC LENSES INCLUDING ASYMMETRIC GRADIENT INDEX OPTICAL ELEMENTSOctober 2024January 2025Allow300NoNo
18837611WS12-RELEASING CONTACT LENSAugust 2024January 2025Allow600NoNo
18729835WAVEGUIDE COMBINER ASSEMBLIES FOR AUGMENTED REALITY OR VIRTUAL REALITY DISPLAYSJuly 2024October 2024Allow300NoNo
18755860LIGHT EMISSION REDUCING COMPOUNDS FOR ELECTRONIC DEVICESJune 2024October 2025Allow1600NoNo
18675468CAMERA MODULEMay 2024August 2025Allow1400YesNo
18672690PROJECTION OPTICAL SYSTEM AND HEAD-UP DISPLAY DEVICE AND VEHICLE INCLUDING PROJECTION OPTICAL SYSTEM AND HEAD-UP DISPLAY DEVICEMay 2024March 2025Allow920NoNo
18657667SYSTEMS, APPARATUS, AND METHODS FOR REGULATING REFRACTIVE ERROR DEVELOPMENT THROUGH THE MODULATION OF PERIPHERAL DISTORTIONMay 2024May 2025Allow1200NoNo
18707607SUSTAINED RELEASE OF OLEIC ACID FROM CONTACT LENSESMay 2024September 2024Allow510NoNo
18648068OPTICAL IMAGING SYSTEMApril 2024March 2025Allow1110NoNo
18644849EYEWEAR DOCKING STATION AND ELECTRONIC MODULEApril 2024March 2025Allow1010NoNo
18636024DISCRETE VARIABLE FOCUS ASSEMBLIES, APPARATUSES, AND METHODS OF USEApril 2024May 2025Allow1300NoNo
18613774LIGHT EMISSION REDUCING COMPOUNDS FOR ELECTRONIC DEVICESMarch 2024October 2025Allow1900NoNo
18609037PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINALMarch 2024October 2024Allow700NoNo
18606503APPARATUS FOR FASTENING AN OBJECTIVEMarch 2024March 2026Allow2400NoNo
18606642EYEWEAR TETHERMarch 2024September 2024Allow700NoNo
18599820CONTACT LENS DEVICE AND COMMUNICATION METHODMarch 2024March 2026Allow2400NoNo
18598489VOICE COIL MOTORMarch 2024September 2024Allow700NoNo
18595683ELECTROCHROMIC DEVICES USING TRANSPARENT MXENESMarch 2024July 2025Abandon1710NoNo
18592775METHOD FOR APPLYING A SURFACE PATTERN ON A SURFACE OF A SPECTACLE LENS SUBSTRATE AND SPECTACLE LENS SUBSTRATE WITH A SURFACE PATTERNMarch 2024May 2024Allow200NoNo
18590978CONNECTING STRUCTURE OF FILTER AND LENS HOODFebruary 2024February 2026Allow2400NoNo
18581554HEAD-UP DISPLAY SYSTEM AND TRANSPORTATION MACHINEFebruary 2024February 2026Allow2400NoNo
18429265PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEJanuary 2024November 2024Allow1000NoNo
18428347OPTICAL LENS, OPTICAL MODULE, AND ELECTRONIC DEVICEJanuary 2024February 2026Allow2500NoNo
18428622MAGNETIC FORCE ELECTRICAL CONTACTSJanuary 2024January 2025Allow1100NoNo
18424463HOUSING OF AN IMAGE CAPTURING DEVICEJanuary 2024October 2024Allow800NoNo
18412724METALENS COLLIMATORS AND CONDENSERSJanuary 2024June 2025Allow1710NoNo
18409799IMAGING LENSJanuary 2024March 2026Allow2610NoNo
18251565DETERMINING EYE-OPTICALLY RELEVANT BIOMETRICS OF AT LEAST ONE EYE FROM AN IMAGE OF AN EYE AREAJanuary 2024March 2026Allow3410NoNo
18403497LENS ELEMENTJanuary 2024July 2025Allow1910NoNo
18402221SIDE COVER ASSEMBLY OF GLASSES FRAMEJanuary 2024January 2026Allow2400NoNo
18397419SYSTEM AND METHOD FOR SELECTING OPTICAL ELEMENTS FOR VISION CORRECTION OR TREATMENTDecember 2023January 2026Allow2500YesNo
18396349SYSTEMS, APPARATUSES, AND METHODS FOR INTRAOCULAR LENS SELECTION USING ARTIFICIAL INTELLIGENCEDecember 2023September 2024Allow900NoNo
18390315SYSTEM FOR CONDUCTING EYE EXAMINATIONS FOR VISUAL ACUITYDecember 2023March 2026Allow2610YesNo
18545433OPTICAL SYSTEM, IMAGING DEVICE, OPTICAL CONTACT SENSOR, AND IMAGE-PROJECTING DEVICEDecember 2023December 2025Allow2400NoNo
18541573VENTILATION AND LENS REPLACEMENT ASSEMBLY FOR SNOW GOGGLESDecember 2023February 2026Allow2600NoNo
18535362LENS ASSEMBLYDecember 2023October 2024Allow1110NoNo
18525989LENS WITH COLOR ENHANCEMENTDecember 2023April 2025Allow1610NoNo
18525964LENS WITH COLOR ENHANCEMENTDecember 2023April 2025Allow1610NoNo
18518688NEAR-EYE DISPLAY SYSTEMNovember 2023July 2024Allow801NoNo
18518334LENS MODULE AND ELECTRONIC DEVICENovember 2023November 2025Allow2400NoNo
18563431SPECTACLE LENS AND FRAME GLASSESNovember 2023June 2024Allow700NoNo
18517910EYEWEAR SYSTEMS, APPARATUS, AND METHODS FOR PROVIDING ASSISTANCE TO A USERNovember 2023September 2024Allow1010YesNo
18517792OPTICS FOR SLIM STYLE HEAD LIGHTINGNovember 2023November 2025Allow2400NoNo
18508894ELECTRONIC CASE FOR ELECTRONIC SPECTACLESNovember 2023September 2024Allow1000NoNo
18560772LIGHT-ABSORBING COMPOSITION, LIGHT-ABSORBING FILM, METHOD FOR PRODUCING LIGHT-ABSORBING FILM, AND OPTICAL FILTERNovember 2023February 2026Allow2710NoNo
18559953DEVICE FOR DETECTING THE CONDITION OF EYEGLASSES BEING WORNNovember 2023March 2026Allow2810NoNo
18504658SPECTACLE LENS FOR A DISPLAY DEVICE WHICH CAN BE PLACED ON THE HEAD OF A USER AND GENERATES AN IMAGENovember 2023January 2025Allow1410NoNo
18501754OPTICAL ELEMENT DRIVING MECHANISMNovember 2023March 2026Allow2910NoNo
18490048DESIGN METHOD OF DISPLAY DEVICE, DISPLAY DEVICE AND NEAR-EYE DISPLAY APPARATUSOctober 2023October 2025Allow2400NoNo
18379453OPTICAL ELEMENT ASSEMBLYOctober 2023March 2026Allow2910NoNo
18484918LENS ASSEMBLYOctober 2023March 2026Allow2910NoNo
18480958Head-Mounted Electronic DeviceOctober 2023July 2024Allow910YesNo
18478713HEAD MOUNTABLE DISPLAYSeptember 2023April 2024Allow710NoNo
18284642METHOD FOR MANUFACTURING SPECTACLE LENS, AND SPECTACLE LENSSeptember 2023February 2026Allow2810NoNo
18374348MODULARIZED EYEWEAR SYSTEMS, APPARATUSES, AND METHODSSeptember 2023December 2024Allow1510NoNo
18374382MODULARIZED EYEWEAR SYSTEMS, APPARATUS, AND METHODSSeptember 2023December 2024Allow1410YesNo
18476930OPTICAL SYSTEMSeptember 2023September 2024Allow1110NoNo
18372951Lenses, Devices, Methods and Systems for Refractive ErrorSeptember 2023January 2025Allow1610NoNo
18370888SUSTAINED FATTY ACID RELEASE FROM CONTACT LENSSeptember 2023September 2024Allow1200NoNo
18466092LENS APPARATUS AND IMAGE PICKUP APPARATUSSeptember 2023December 2024Allow1610NoNo
18281375EYEWEAR DEVICE WITH IMPROVED STABILITYSeptember 2023February 2026Allow2910NoNo
18281305HEAD-MOUNTED DISPLAY DEVICESeptember 2023February 2026Allow2910NoNo
18279928OPTICAL METASURFACES WITH HIGH ASPECT RATIO UNIT CELLS FOR LARGE DEFLECTION ANGLESSeptember 2023February 2026Allow3010NoNo
18278860GLASSES AND WEARABLE SYSTEMAugust 2023January 2026Allow2910NoNo
18455861OPTICAL LENS FOR VISION CORRECTIONAugust 2023September 2025Allow2500NoNo
18451316SYSTEM AND METHOD OF DETERMINING INCISION DEPTHS IN EYESAugust 2023March 2024Allow700NoNo
18451031METALENS COLLIMATORS AND CONDENSERSAugust 2023November 2023Allow310NoNo
18233710Light Path Control Device, Display Device Including Same, and Method for Manufacturing Light Path Control DeviceAugust 2023August 2025Allow2500NoNo
18276653IMAGING ADJUSTMENT APPARATUS AND METHOD, WEARABLE DEVICE AND STORAGE MEDIUMAugust 2023January 2026Allow3010NoNo
18446815VOICE COIL MOTORAugust 2023July 2024Allow1110NoNo
18264032LOW LUMINANCE MOBILITY TESTAugust 2023August 2025Allow2400NoNo
18228611Corrective Lens Apparatus and MethodJuly 2023March 2026Allow3110NoNo
18226068Optimized Multifocal Wavefronts for Presbyopia CorrectionJuly 2023August 2024Allow1300NoNo
18357482METASURFACE OPTICAL DEVICE AND FABRICATION METHOD THEREOFJuly 2023November 2025Allow2810NoNo
18355518SPECTACLE LENS DESIGN, METHOD OF MANUFACTURING A SPECTACLE LENS AND METHOD OF PROVIDING A SPECTACLE LENS FOR AT LEAST RETARDING MYOPIA PROGRESSIONJuly 2023January 2026Allow3010YesNo
18222113VOICE COIL MOTORJuly 2023May 2024Allow1010NoNo
18352909LENS WITH DISPLACED SHAPING ZONEJuly 2023October 2024Allow1510NoNo
18222140VOICE COIL MOTORJuly 2023May 2024Allow1010NoNo
18222063VOICE COIL MOTORJuly 2023May 2024Allow1010NoNo
18351074COMPACT EYEGLASS-MOUNTED HEADS-UP DISPLAYJuly 2023January 2026Abandon3010NoNo
18347916CONTROL APPARATUS, OPTICAL APPARATUS, CONTROL METHOD, AND STORAGE MEDIUMJuly 2023August 2025Allow2600NoNo
18217953SYSTEMS, APPARATUS, AND METHODS FOR REGULATING REFRACTIVE ERROR DEVELOPMENT THROUGH THE MODULATION OF PERIPHERAL DISTORTIONJuly 2023April 2024Allow900NoNo
18340778VIRTUAL OBJECT MOVEMENT SPEED CURVE FOR VIRTUAL AND AUGMENTED REALITY DISPLAY SYSTEMSJune 2023April 2024Allow1000NoNo
18259170VOICE COIL MOTOR AND LENS BARRELJune 2023October 2025Allow2810NoNo
18337142LIGHT BLOCKING SHEET, OPTICAL LENS SET, IMAGING LENS ASSEMBLY AND ELECTRONIC DEVICEJune 2023September 2024Allow1510NoNo
18209418HARDWARE ARCHITECTURE FOR MODULARIZED EYEWEAR SYSTEMS, APPARATUSES, AND METHODSJune 2023September 2024Allow1510YesNo
18266509LENS BARREL AND IMAGING DEVICEJune 2023October 2025Allow2910NoNo
18332435Optical System for Head-Mounted DisplayJune 2023June 2024Allow1210NoNo
18206627CATIONIC CONTACT LENSJune 2023April 2024Allow1000NoNo
182028791.74 REFRACTIVE INDEX POLARIZED RESIN LENS AND PREPARATION METHOD THEREOFMay 2023August 2025Allow2710NoNo
18324122CAMERA OPTICAL LENSMay 2023July 2025Allow2600NoNo
18322706SPECTACLE LENS DESIGN, METHOD OF MANUFACTURING A SPECTACLE LENS AND METHOD OF PROVIDING A SPECTACLE LENS FOR AT LEAST RETARDING MYOPIA PROGRESSIONMay 2023March 2026Allow3320YesNo
18200846FIVE CHANNEL MULTISPECTRAL LENSMay 2023August 2025Allow2700NoNo
18320366METHODS FOR THE MANUFACTURE OF PHOTOABSORBING CONTACT LENSES AND PHOTOABSORBING CONTACT LENSES PRODUCED THEREBYMay 2023June 2024Allow1310NoNo
18318733CONTACT LENSMay 2023January 2026Allow3210NoNo
18315917PROJECTION OPTICAL SYSTEM AND HEAD-UP DISPLAY DEVICEMay 2023March 2024Allow1010NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner ALEXANDER, WILLIAM R.

Strategic Value of Filing an Appeal

Total Appeal Filings
12
Allowed After Appeal Filing
5
(41.7%)
Not Allowed After Appeal Filing
7
(58.3%)
Filing Benefit Percentile
69.4%
Higher than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 41.7% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner ALEXANDER, WILLIAM R - Prosecution Strategy Guide

Executive Summary

Examiner ALEXANDER, WILLIAM R works in Art Unit 2872 and has examined 949 patent applications in our dataset. With an allowance rate of 90.7%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 22 months.

Allowance Patterns

Examiner ALEXANDER, WILLIAM R's allowance rate of 90.7% places them in the 74% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by ALEXANDER, WILLIAM R receive 1.11 office actions before reaching final disposition. This places the examiner in the 12% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by ALEXANDER, WILLIAM R is 22 months. This places the examiner in the 89% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +2.9% benefit to allowance rate for applications examined by ALEXANDER, WILLIAM R. This interview benefit is in the 24% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 35.2% of applications are subsequently allowed. This success rate is in the 79% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 55.7% of cases where such amendments are filed. This entry rate is in the 82% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 150.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 90% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 94% percentile among all examiners. Of these withdrawals, 30.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 45.1% are granted (fully or in part). This grant rate is in the 39% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.1% of allowed cases (in the 50% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 2.1% of allowed cases (in the 68% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.