USPTO Examiner DEAN RAY ALEXANDER - Art Unit 2872

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18971558Lens AssemblyDecember 2024September 2025Allow920NoNo
18585550MEASURING DARK ADAPTATIONFebruary 2024October 2025Allow2011NoNo
18418927APPARATUS AND METHOD FOR CONTROLLING SUBSTRATE THICKNESSJanuary 2024May 2025Allow1520YesNo
18409320OPHTHALMIC LENS INCLUDING A PERIPHERAL ZONE HAVING AN ADD-POWER OFFSET AND A SPATIALLY-MODULATED OPTICAL PARAMETERJanuary 2024February 2025Allow1410NoNo
18380257OPTICAL IMAGING SYSTEMOctober 2023May 2025Allow1910NoNo
18233639IMAGE CAPTURING OPTICAL SYSTEMAugust 2023January 2025Allow1711YesNo
18266082OPHTHALMIC ARTICLE IN PARTICULAR FOR SUNGLASSESJune 2023March 2026Allow3310YesNo
18121244EYEGLASS ASSEMBLY FOR THE MOUNTING OF EYEGLASSES FROM A CAPMarch 2023February 2026Abandon3510NoNo
18107490PORTABLE MULTIMODAL LEARNING ANALYTICS SMART GLASSESFebruary 2023November 2025Allow3400NoNo
18148349OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAMEDecember 2022July 2025Allow3110NoNo
18012183THREE-DIMENSIONAL DISPLAY DEVICEDecember 2022March 2026Allow3820NoNo
18008878METHODS AND DEVICES FOR OPTIMIZING CONTRAST FOR USE WITH OBSCURED IMAGING SYSTEMSDecember 2022August 2025Abandon3210NoNo
17961626OPTICAL SCANNING ELEMENT SUBMERGED IN LIGHT-TRANSMISSIVE FLUIDOctober 2022December 2025Abandon3910NoNo
18045002IMAGING APPARATUS WITH MULTIPLE STEREOSCOPIC CAMERASOctober 2022November 2025Allow3810NoNo
17916803OPTICAL SCANNING DEVICE AND DISTANCE MEASURING DEVICEOctober 2022November 2025Abandon3710NoNo
17908908ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENSSeptember 2022December 2025Allow4020NoNo
17822818CONTACT LENS PRODUCTAugust 2022December 2025Allow4020NoNo
17888859LENS REPLACEMENT ASSEMBLY OF EYEGLASSESAugust 2022May 2025Allow3310NoNo
17904173ANISOPLANATIC ABERRATION CORRECTION METHOD AND APPARATUS FOR ADAPTIVE OPTICAL LINEAR BEAM SCANNING IMAGINGAugust 2022September 2025Allow3710NoNo
17799595A CONTACT LENS FOR MYOPIA WITH OR WITHOUT ASTIGMATISMAugust 2022March 2026Allow4330YesNo
17877070SPECTACLE FRAME WITH ADJUSTABLE TEMPLE BARS AND TEMPLE BARS FOR SUCH A FRAMEJuly 2022October 2025Abandon3810NoNo
17814892PERFORMANCE EVALUATION METHOD FOR SPECTACLE LENS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUMJuly 2022January 2026Allow4120NoNo
17788214ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEMJune 2022November 2025Allow4120NoNo
17786522EXAMINATION DEVICE AND EYE EXAMINATION METHODJune 2022September 2025Abandon3910NoNo
17777282CONTACT LENS FOR EYEMay 2022November 2025Abandon4211NoNo
17713405IMAGING LENS SYSTEMApril 2022October 2025Allow4321NoNo
17687448LUMINESCENT NANOSTRUCURE, AND COLOR CONVERSION PANEL AND ELECTRONIC DEVICE INCLUDING THE SAMEMarch 2022September 2025Allow4211YesNo
17633066USER WEARABLE OPTICAL ARTICLE, METHOD FOR PRODUCING AND EYEWEAR USING THE SAMEFebruary 2022April 2025Allow3910NoNo
17586601IMAGING LENS UNIT AND MANUFACTURING METHOD THEREOFJanuary 2022August 2025Allow4220YesNo
17573649LENS MODULE AND FASTENING ASSEMBLYJanuary 2022April 2025Allow3910NoNo
17567768SELF-ALIGNING CAMERA LENS ASSEMBLYJanuary 2022November 2025Abandon4620NoNo
17566730LENS DRIVE DEVICEDecember 2021February 2025Allow3810NoNo
17544223PROJECTION OPTICAL SYSTEM AND HEAD-UP DISPLAY DEVICE MOUNTED ON AUTOMOBILEDecember 2021June 2025Abandon4210NoNo
17541383ScopeDecember 2021March 2024Allow2710NoNo
17536010OPTICAL SYSTEM, IMAGE ACQUISITION MODULE AND ELECTRONIC DEVICENovember 2021March 2025Allow4010NoNo
17519391WAVEGUIDE WITH A BEAM SPLITTER UPSTREAM OF OUTPUT REGIONNovember 2021July 2025Allow4420YesNo
17452264OPERATING DEVICE, LIGHT DEFLECTOR, LIGHT DEFLECTING DEVICE, DISTANCE MEASUREMENT APPARATUS, IMAGE PROJECTION APPARATUS, AND MOBILE OBJECTOctober 2021September 2024Allow3510YesNo
17509003APERTURE ASSEMBLYOctober 2021January 2025Allow3910NoNo
17606040OPTICAL IMAGING SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC APPARATUSOctober 2021October 2024Allow3610NoNo
17489304TWO-AXIS BEAM SCANNING SYSTEMS AND DISPLAY SYSTEMS WITH MULTIPLE BEAM SCANNERSSeptember 2021December 2024Allow3910NoNo
17598589OPTICAL FILM SET AND OPTICAL LAYERED BODYSeptember 2021May 2025Abandon4320NoNo
17472695DISPLAY DEVICE AND MIRROR DEVICESeptember 2021August 2024Allow3510NoNo
17471582ANTI-REFLECTION ENERGY-SAVING FILM STRUCTURE AND METHOD FOR MANUFACTURING THE SAMESeptember 2021June 2025Abandon4530NoNo
17467735METHOD FOR PRODUCING A DIGITAL IMAGE, ASSOCIATED COMPUTER PROGRAM PRODUCT AND OPTICAL SYSTEMSeptember 2021February 2025Abandon4110NoNo
17468215EYEWEAR AND SYSTEMS FOR IMPROVEMENT OF WEARER COMFORTSeptember 2021August 2025Abandon4720YesNo
17468394Magnetic Coupling for EyewearSeptember 2021March 2025Allow4220NoNo
17445388High Throughput Quantitative Microscopy SystemAugust 2021May 2024Allow3310NoNo
17393400Antenna Design And Manufacturing For Smart Glasses AntennasAugust 2021April 2024Allow3210YesNo
17391930IMAGING LENSAugust 2021May 2024Allow3410NoNo
17386515FILTER MODULE AND PROJECTION APPARATUSJuly 2021September 2023Allow2620YesNo
17380698ELECTROCHROMIC OPTICAL SWITCHJuly 2021June 2025Allow4730YesNo
17377776OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUSJuly 2021November 2024Allow4020NoNo
17376196OPTICAL LENS, CAMERA MODULE AND TERMINALJuly 2021January 2025Allow4211NoNo
17373506EYEWEAR WITH OFFSET TEMPLE AND NOSE GRIPSJuly 2021September 2024Allow3830YesNo
17305590CAMERA MODULE, METHOD FOR MANUFACTURING A CAMERA MODULEJuly 2021May 2024Allow3410NoNo
17420773SPECTACLE LENS EDGE SIMULATION TOOL AND METHOD FOR DEFINING A LENS SHAPE WITH SAID TOOLJuly 2021December 2024Allow4111NoNo
17363945MAGNETIC ATTRACTION TYPE LENS-REPLACEABLE EYEGLASSESJune 2021January 2024Allow3130YesNo
17418501DEVICE FOR ANALYZING SIZE OF STEP IN PAIR OF DIVIDED MIRRORS OF TELESCOPEJune 2021April 2024Allow3410YesNo
17355254ZOOM LENS AND IMAGING APPARATUSJune 2021February 2024Allow3110NoNo
17351257GLASSES TYPE DISPLAY DEVICEJune 2021May 2024Allow3530YesNo
17343785WIDE-ANGLE LENS, CAMERA MODULE AND VEHICLE CAMERAJune 2021November 2024Allow4111NoNo
17344812SIDE SHIELD FOR EYEGLASSESJune 2021May 2024Allow3620YesNo
17341726LENS DRIVING APPARATUS AND CAMERA MODULEJune 2021May 2024Allow3510NoNo
17303495Infrared Zoom Illuminating DeviceMay 2021February 2024Allow3210NoNo
17333023Optical Imaging Lens AssemblyMay 2021September 2024Allow3910NoNo
17332476IMAGING LENSMay 2021July 2024Allow3810NoNo
17326342CORRECTIVE LENS AND METHOD FOR FABRICATION OF A CORRECTIVE LENSMay 2021June 2025Abandon4940NoNo
17323535OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICEMay 2021May 2024Allow3610NoNo
17245223COMBINED FAST-SWITCH TINTABLE VISORApril 2021March 2024Allow3420NoNo
17244606OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEApril 2021May 2024Allow3611NoNo
17242444Fabrication of moiré on curved surfacesApril 2021July 2024Allow3911NoNo
17236554EXTRUDABLE COMPOSITIONS COMPRISING FILLERS AND DEVICES MADE FROM THE COMPOSITIONSApril 2021April 2025Allow4831NoNo
17235893OPTICAL IMAGING LENS ASSEMBLYApril 2021June 2024Allow3820NoNo
17284727OPHTHALMIC LENS, DESIGN METHOD FOR THE SAME, MANUFACTURING METHOD FOR THE SAME, AND OPHTHALMIC LENS SETApril 2021May 2024Allow3710YesNo
17284320COMPOSITE PANE WITH FUNCTIONAL ELEMENT WHICH CAN BE SWITCHED IN SEGMENTS AND HAS ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIESApril 2021June 2024Allow3820YesNo
17283091VAPOR CELL AND VAPOR CELL MANUFACTURING METHODApril 2021August 2023Allow2900NoNo
17282983A METHOD OF DESIGNING A LIGHT-REDIRECTING SURFACE OF A CAUSTIC LAYER, AN OPTICAL SECURITY ELEMENT COMPRISING THE DESIGNED LIGHT-REDIRECTING SURFACE OF THE CAUSTIC LAYER, A MARKED OBJECT,USE AND METHOD OF AUTHENTICATING THE OBJECTApril 2021September 2024Allow4120YesNo
17220124OPTICAL LENSApril 2021September 2024Allow4111NoNo
17220610IMAGING LENSApril 2021June 2024Allow3810NoNo
17282348DEVICE FOR NEAR-FIELD FOCUSING AND BEAM FORMINGApril 2021December 2024Allow4421NoNo
17214667LENS BARRELMarch 2021April 2024Allow3710NoNo
17210557Optical Imaging LensMarch 2021March 2024Allow3610NoNo
17205410MULTI-FOCAL OPTICS FOR WEARABLE HEADS-UP DISPLAYSMarch 2021June 2025Allow5150YesYes
17186753OPTICAL SYSTEM FOR OPTICAL SHAPING APPARATUSFebruary 2021January 2024Abandon3410NoNo
17169310DEVICES, SYSTEMS, AND METHODS FOR FUNDUS IMAGING AND ASSOCIATED IMAGE PROCESSINGFebruary 2021August 2024Allow4220NoNo
17265511DRIVE DEVICE AND OPTICAL UNITFebruary 2021July 2024Allow4220NoNo
17156280PROJECTION SYSTEM AND PROJECTORJanuary 2021September 2023Allow3210NoNo
17152927META-OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAMEJanuary 2021April 2024Allow3920YesNo
17250433DISPLAY APPARATUSJanuary 2021December 2024Abandon4720NoNo
17151484COMPACT FOLDED LENSES WITH LARGE APERTURESJanuary 2021June 2024Allow4111NoNo
17148430PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEJanuary 2021July 2023Allow3000NoNo
17138793CAMERA OPTICAL LENSDecember 2020August 2023Allow3100NoNo
17137574OBJECTIVE OPTICAL SYSTEMDecember 2020December 2023Allow3620YesNo
17137415CAMERA OPTICAL LENSDecember 2020June 2023Allow3000NoNo
17256662Optical Imaging LensDecember 2020April 2024Allow4011NoNo
17133676CAMERA OPTICAL LENSDecember 2020June 2023Allow2900NoNo
17131792CAMERA OPTICAL LENSDecember 2020September 2023Allow3310NoNo
17125733IMAGE CAPTURING OPTICAL SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEDecember 2020May 2023Allow2900NoNo
17102365OPTICAL MEASUREMENT SYSTEMS AND PROCESSES WITH FIXATION TARGET HAVING BOKEH COMPENSATIONNovember 2020September 2023Allow3410NoNo
17054581STRUCTURES FOR LASER BONDING AND LIQUID LENSES COMPRISING SUCH STRUCTURESNovember 2020July 2024Allow4520NoNo

Appeals Overview

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

Strategic Value of Filing an Appeal

Total Appeal Filings
2
Allowed After Appeal Filing
1
(50.0%)
Not Allowed After Appeal Filing
1
(50.0%)
Filing Benefit Percentile
81.2%
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, 50.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Strategic Recommendations

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

Examiner DEAN, RAY ALEXANDER - Prosecution Strategy Guide

Executive Summary

Examiner DEAN, RAY ALEXANDER works in Art Unit 2872 and has examined 85 patent applications in our dataset. With an allowance rate of 89.4%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 37 months.

Allowance Patterns

Examiner DEAN, RAY ALEXANDER's allowance rate of 89.4% places them in the 71% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by DEAN, RAY ALEXANDER receive 1.49 office actions before reaching final disposition. This places the examiner in the 25% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by DEAN, RAY ALEXANDER is 37 months. This places the examiner in the 33% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +3.1% benefit to allowance rate for applications examined by DEAN, RAY ALEXANDER. This interview benefit is in the 25% 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, 40.5% of applications are subsequently allowed. This success rate is in the 92% 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 40.0% of cases where such amendments are filed. This entry rate is in the 61% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 96% 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 95% percentile among all examiners. Of these withdrawals, 50.0% 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, 0.0% are granted (fully or in part). This grant rate is in the 4% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 27% 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 0.0% of allowed cases (in the 33% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

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

  • 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.