USPTO Examiner HAYES MARY A - Art Unit 2874

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19221599INTEGRATED MULTI-PARAMETER SENSOR BASED ON OPTOELECTRONIC INTEGRATION AND FABRICATION METHOD THEREOFMay 2025August 2025Allow200NoNo
18761456SEMICONDUCTOR PACKAGE WITH EMBEDDED OPTICAL DIEJuly 2024October 2025Allow1610YesNo
18742121Light-Guide Optical Element Employing Polarized Internal ReflectorsJune 2024February 2025Allow800NoNo
18735744EXTENDING DAS RANGE IN UNDERSEA CABLES USING LOOPBACKSJune 2024March 2025Allow1010NoNo
18667223HIGH TEMPERATURE NEAR-FIELD PROBE FOR SENSING AND ENERGY HARVESTING APPLICATIONS BASED UPON THERMAL EMISSIONMay 2024March 2025Allow1010NoNo
18623399METHODS FOR FUSING A FIBER TERMINATIONApril 2024February 2026Allow2320YesNo
18618091EYEPIECES FOR AUGMENTED REALITY DISPLAY SYSTEMMarch 2024October 2024Allow700NoNo
18429992CLOSED-TRACK OPTICAL DELAY MODULES, TERAHERTZ SYSTEMS AND PHOTOELECTRIC SYSTEMSFebruary 2024September 2024Allow810NoNo
18535278HIGH DENSITY FIBER MANAGEMENT SYSTEMDecember 2023March 2026Allow2710NoNo
18495568Pupil ExpansionOctober 2023January 2025Allow1510NoNo
18461880LASER PROJECTION ARRANGEMENT AND METHOD FOR ARRANGING THEREOFSeptember 2023March 2025Allow1810YesNo
18239482WAVELENGTH SELECTIVE SWITCHING APPARATUS AND RELATED METHODAugust 2023October 2025Allow2600NoNo
18455257CURVED WAVEGUIDE-BASED AUGMENTED REALITY DEVICE, METHOD FOR OPERATION OF SAID DEVICE, AUGMENTED REALITY GLASSES BASED ON SAID DEVICEAugust 2023March 2026Allow3010NoNo
18227984METHOD FOR MANUFACTURING PHOTOELECTRIC COMPOSITE CIRCUIT BOARDJuly 2023September 2024Allow1410NoNo
18356241OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAMEJuly 2023July 2024Allow1200NoNo
18261651OPTICAL WAVEGUIDE, OPTICAL COMMUNICATION DEVICE, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION SYSTEMJuly 2023February 2026Abandon3120NoNo
18326484WAVEGUIDE COMBINER WITH REDUCED LIGHT LEAKAGEMay 2023November 2025Allow3010YesNo
18320992MULTI-BAND DAS WITH ENHANCED SNR, INCREASED SAMPLING RATE AND MINIMIZED INTER-LOCATION INTERFERENCEMay 2023March 2026Allow3420NoNo
18317864Waveguide Grating DeviceMay 2023February 2025Allow2120NoNo
18138193OPTICAL GROUND WIRE DESIGN WITH SUPERIOR PERFORMANCE IN IMPULSE NOISE ENVIRONMENTSApril 2023October 2025Abandon3010NoNo
18250176IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHODApril 2023February 2026Allow3410NoNo
18133364METHODS AND SYSTEMS FOR AUGMENTED REALITY DISPLAY WITH DYNAMIC FIELD OF VIEWApril 2023October 2024Allow1811YesNo
18044165DISTRIBUTED POSITION DETECTION ROPE AND DISTRIBUTED POSITION DETECTION SYSTEMMarch 2023October 2025Allow3210NoNo
18102330OPTICAL DEVICES HAVING EXTERNALLY FIELD-CONFIGURABLE SPLITTING RATIOS AND METHODS OF USING THE SAMEJanuary 2023March 2026Allow3701NoNo
18157645SYSTEM AND METHOD FOR CORRECTING FOR ATMOSPHERIC JITTER AND HIGH ENERGY LASER BROADBAND INTERFERENCE USING FAST STEERING MIRRORSJanuary 2023March 2024Allow1410YesNo
18156966Pupil ExpansionJanuary 2023August 2024Allow1910NoNo
18016438OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEMJanuary 2023August 2025Abandon3110NoNo
18154833METASURFACES WITH LIGHT-REDIRECTING STRUCTURES INCLUDING MULTIPLE MATERIALS AND METHODS FOR FABRICATINGJanuary 2023April 2025Allow2711YesNo
18154114Method for adjusting field of view angle and near-eye display equipmentJanuary 2023April 2023Allow300NoNo
18000911Wavelength Conversion ApparatusDecember 2022March 2025Allow2710NoNo
18061523METHOD FOR FABRICATING A PHOTONIC CHIPDecember 2022December 2024Allow2400NoNo
17985566TEST PROBE FOR EXPANDED BEAM CONNECTORNovember 2022March 2024Allow1710NoNo
18053145DEVICE, METHOD AND COMPUTER PROGRAM FOR PRODUCING TWO POINT LIGHT SOURCES OF THE SAME WAVELENGTH ON A PUPIL PLANE OF AN EYE AND FOR DETERMINING A NEURAL TRANSFER FUNCTION OF A VISUAL PATHWAYNovember 2022March 2023Allow1500NoNo
17960331ADJUSTABLE GRID TRACKING TRANSMITTERS AND RECEIVERSOctober 2022July 2024Abandon2110YesNo
17934088FIBER OPTIC CONNECTOR AND METHOD OF ASSEMBLING THE SAMESeptember 2022September 2024Allow2420NoNo
17943216PROPAGATION OPTICAL SYSTEM, VIRTUAL IMAGE DISPLAY APPARATUS, AND HEAD-MOUNTED DISPLAYSeptember 2022July 2024Allow2230YesNo
17902729HYBRID POLYMER WAVEGUIDE AND METHODS FOR MAKING THE SAMESeptember 2022October 2024Allow2621YesNo
17887193Angle Polishing Systems and Methods for Multi-Ferrule Optical ConnectorsAugust 2022December 2024Allow2820YesNo
17882897Light-Guide Optical Element Employing Polarized Internal ReflectorsAugust 2022October 2024Abandon2620NoNo
17882914IMAGE DISPLACEMENT DEVICEAugust 2022January 2025Abandon2930NoNo
17816885METHODS FOR FUSING A FIBER TERMINATIONAugust 2022December 2023Allow1720YesNo
17796534OPTICAL DEVICEJuly 2022March 2025Allow3210NoNo
17794143PHOTOELECTRIC CONVERSION MODULEJuly 2022December 2025Abandon4120NoNo
17809674SYSTEM AND METHOD FOR FABRICATING AN OPTICAL ELEMENTJune 2022December 2023Allow1720YesNo
17787742OPTICAL DEVICE WITH PHASE CORRECTIONJune 2022February 2026Allow4420NoNo
17805484ALIGNMENT METHOD AND TOOLSJune 2022August 2023Allow1400NoNo
17825932EYEPIECES FOR AUGMENTED REALITY DISPLAY SYSTEMMay 2022February 2024Allow2130YesNo
17736667APPARATUS AND METHODS FOR OPTICAL NEURAL NETWORKMay 2022October 2023Allow1710NoNo
17772758Manufacturing Method of Optical ModulatorApril 2022March 2024Allow2300NoNo
17725418Multi-Mode Devices for Multiplexing and De-MultiplexingApril 2022December 2023Allow2010NoNo
17716602OPTICAL COMMUNICATION SYSTEM USING A PHOTONIC LANTERN FOR FINE POINT TRACKINGApril 2022March 2025Allow3510YesNo
17767312ORGANIZER ASSEMBLIES FOR FIBER OPTIC CLOSURESApril 2022October 2024Allow3010NoNo
17713397OPTICAL TRANSMISSION DEVICEApril 2022February 2024Allow2200NoNo
17765442FIBER OPTIC MEASUREMENT DEVICEMarch 2022August 2025Abandon4030NoNo
17655608DISTRIBUTED ACOUSTIC SENSING SYSTEM WITH PROPAGATION DIRECTION AND RELATED METHODSMarch 2022March 2024Allow2420YesNo
17698629DISPLAY DEVICEMarch 2022May 2024Allow2620YesNo
17638819LITHIUM NIOBATE WAVEGUIDE HAVING WEAK PHASE DRIFTFebruary 2022November 2024Allow3220NoNo
17672418HYBRID WAVEGUIDE TO MAXIMIZE COVERAGE IN FIELD OF VIEW (FOV)February 2022May 2024Allow2710YesNo
17672444APPARATUS, SYSTEM, AND METHOD FOR DISPOSING PHOTONIC INTEGRATED CIRCUITS ON SURFACESFebruary 2022July 2024Allow2920NoNo
17667108MARINE ANIMAL MONITORING DURING SEISMIC SURVEYING USING DISTRIBUTED ACOUSTIC SENSINGFebruary 2022June 2023Allow1610YesNo
17666557LIGHT GUIDE DEVICE AND DISPLAY APPARATUS USING THE SAMEFebruary 2022January 2025Allow3620NoNo
17590868OPTICAL COUPLING, ENDOSCOPY ARRANGEMENT AND CORRESPONDING USEFebruary 2022December 2023Allow2320NoNo
17581303LIGHTGUIDES WITH COLOR- AND TIME-SEQUENTIAL GRATINGSJanuary 2022June 2024Abandon2920YesNo
17648634FOCAL POLARIZATION BEAM DISPLACERJanuary 2022September 2025Allow4440NoNo
17568907MULTI-FIBER CONNECTOR FOR USE WITH RIBBON FIBER OPTIC CABLEJanuary 2022September 2023Allow2010NoNo
17566048OPTICAL WAVEGUIDE SYSTEM AND ELECTRONIC DEVICEDecember 2021January 2025Allow3620NoNo
17564718ADHESIVE TAPE JACKETED COMMUNICATION CABLEDecember 2021February 2026Abandon5031YesNo
17563180OPTICAL DELAY LINE STRUCTUREDecember 2021January 2025Allow3710NoNo
17645212Eye Glow Suppression in Waveguide Based DisplaysDecember 2021October 2024Allow3410NoNo
17556033Error Correction for Programmable PhotonicsDecember 2021September 2024Allow3311YesNo
17554467SYSTEM AND METHOD FOR TREATING ENDS OF OPTICAL FIBERS FOR USE IN AN ENDOSCOPEDecember 2021June 2024Abandon3020NoNo
17553995INTERPOSER INTERCONNECTS AND ENCLOSURE FOR SILICON PHOTONICS LIDAR MODULEDecember 2021November 2025Allow4711YesNo
17553510ULTRA-LOW LOSS OPTICAL FIBERDecember 2021October 2025Abandon4641NoNo
17553554METHOD FOR DRAWING AN OPTICAL FIBER USING ROD-IN CYLINDER TECHNIQUEDecember 2021August 2025Abandon4441NoNo
17552721SPATIAL VARIANCE ALONG WAVEGUIDE INCOUPLERDecember 2021December 2024Allow3630YesNo
17457893Waveguide Grating DeviceDecember 2021February 2023Allow1400NoNo
17596090PHOTONIC NEURAL NETWORKDecember 2021March 2025Allow3900NoNo
17535502LIGHT GUIDE DISPLAY SYSTEM FOR PROVIDING INCREASED PIXEL DENSITYNovember 2021June 2024Abandon3120YesNo
175310822D- PUPIL EXPANSION LIGHT GUIDE ASSEMBLYNovember 2021March 2024Allow2710NoNo
17524697Mitigation of Polarization Impairments in Optical Fiber LinkNovember 2021August 2024Allow3320NoNo
17510944ASYMMETRIC ADIABATIC POLARIZATION BEAM SPLITTER AND INTEGRATED OPTICAL WAVEGUIDE FILTERING CHIPOctober 2021October 2023Allow2410NoNo
17498759WAVEGUIDE COMBINER WITH LIGHT BEAM PROCESSING AREAOctober 2021September 2023Allow2330YesNo
17492695OPTICAL EXPANDER DEVICEOctober 2021April 2023Allow1810NoNo
17474484SEMICONDUCTOR PACKAGE WITH EMBEDDED OPTICAL DIESeptember 2021April 2024Allow3120YesNo
17460586CIRCUIT BOARD STRUCTURE WITH WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAMEAugust 2021January 2024Allow2910NoNo
17425983REINFORCEMENT SLEEVE HEATING DEVICE AND FUSION SPLICING MACHINEJuly 2021September 2024Allow3810YesNo
17383967METHODS AND SYSTEM FOR WAVELENGTH TUNABLE OPTICAL COMPONENTS AND SUB-SYSTEMSJuly 2021January 2023Allow1800NoNo
17379575CONTROL OF AMBIENT LIGHT REFLECTED FROM PUPIL REPLICATORJuly 2021October 2023Allow2720YesNo
17376284VACUUM SLOW COOLING DEVICE FOR OPTICAL FIBER DRAWJuly 2021December 2022Allow1700NoNo
17376018CURVED WAVEGUIDE FOR SLIM HEAD UP DISPLAYSJuly 2021August 2023Allow2510NoNo
17373028CABLE CLAMP AND TELECOMMUNICATIONS ENCLOSUREJuly 2021August 2023Allow2510NoNo
17303819QUDIT PAIR GENERATORJune 2021April 2023Allow2210NoNo
17331019CIRCUIT BOARD UTILIZING OPTICAL SIGNALS IN ADDITION TO ELECTRICAL SIGNALS AND METHOD FOR MANUFACTURING THE SAMEMay 2021July 2023Allow2511NoNo
17330953BLADED CHASSIS SYSTEMSMay 2021December 2022Allow1800NoNo
17329890FIBER OPTIC CABLE ANCHORING DEVICE FOR USE WITH FIBER OPTIC CONNECTORS AND METHODS OF USING THE SAMEMay 2021January 2023Allow2020NoNo
17329320HEAD MOUNTED DISPLAYMay 2021March 2023Allow2220YesNo
17323462SYSTEMS AND METHODS FOR DETECTING ORAL CANCER USING MOLECULAR CHEMICAL IMAGINGMay 2021May 2024Abandon3621NoNo
17313301MECHANICALLY HELD POLYMER LENSES FOR PHOTONICS DEVICE MAINTAINING PLACEMENT REFERENCE TO DIEMay 2021May 2023Allow2411YesNo
17290079POLYMER EYEPIECE ASSEMBLIES FOR AUGMENTED AND MIXED REALITY SYSTEMSApril 2021December 2025Allow5521YesNo
17243359WAVELENGTH SEPARATED FINE STEERING ASSEMBLYApril 2021September 2022Allow1700NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner HAYES, MARY A.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
3
Examiner Affirmed
2
(66.7%)
Examiner Reversed
1
(33.3%)
Reversal Percentile
53.3%
Higher than average

What This Means

With a 33.3% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
16
Allowed After Appeal Filing
4
(25.0%)
Not Allowed After Appeal Filing
12
(75.0%)
Filing Benefit Percentile
35.5%
Lower 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, 25.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.

Strategic Recommendations

Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner HAYES, MARY A - Prosecution Strategy Guide

Executive Summary

Examiner HAYES, MARY A works in Art Unit 2874 and has examined 287 patent applications in our dataset. With an allowance rate of 95.5%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 26 months.

Allowance Patterns

Examiner HAYES, MARY A's allowance rate of 95.5% places them in the 85% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by HAYES, MARY A receive 1.36 office actions before reaching final disposition. This places the examiner in the 20% 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 HAYES, MARY A is 26 months. This places the examiner in the 77% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +0.2% benefit to allowance rate for applications examined by HAYES, MARY A. This interview benefit is in the 17% 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, 40.0% of applications are subsequently allowed. This success rate is in the 91% 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 55.6% 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, 140.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 88% 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 81.2% of appeals filed. This is in the 74% percentile among all examiners. Of these withdrawals, 61.5% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows above-average willingness to reconsider rejections during appeals. The mandatory appeal conference (MPEP § 1207.01) provides an opportunity for reconsideration.

Petition Practice

When applicants file petitions regarding this examiner's actions, 55.0% are granted (fully or in part). This grant rate is in the 56% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 6.6% of allowed cases (in the 89% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 1.5% of allowed cases (in the 65% 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.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

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.