USPTO Examiner HARRIS MARY GRACE - Art Unit 1729

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18883766FUEL CELL SYSTEM INCLUDING ALCOHOL VAPORIZATION COMPONENTS AND METHOD OF OPERATING THE SAMESeptember 2024June 2025Allow1011NoNo
18738427ELECTRODE WITH CONDUCTIVE INTERLAYER AND METHOD THEREOFJune 2024August 2025Abandon1511NoNo
18659291SOLID OXIDE FUEL CELL COMPRISING ANODE ALKALINE-BASED PROMOTER LOADEDMay 2024May 2025Allow1210NoNo
18242047PROTON-CONDUCTING CERAMIC FUEL CELL ARCHITECTURESeptember 2023November 2025Allow2620YesNo
18246649Metal Air BatteryMarch 2023July 2025Abandon2810NoNo
180226012,5-Dimercapto-1,3,4-Thiadiazole (DMTD) Metal Salt DerivativesFebruary 2023February 2026Allow3610YesNo
18166655Carbon Aerogel-Based Cathodes for Lithium-Air BatteriesFebruary 2023January 2026Allow3530NoNo
18166274Battery Module Housing Having Easily Reusable Recyclable, and Reworkable Adhesion Structure and Battery Module Comprising SameFebruary 2023August 2024Allow1810YesNo
18002369Cell Holder for at Least One Battery Cell and Cell ModuleDecember 2022March 2026Allow3920NoNo
18053584FUEL CELL INTERCONNECT OPTIMIZED FOR OPERATION IN HYDROGEN FUELNovember 2022August 2024Allow3131YesNo
18052799FUEL CELL STACK ASSEMBLY INCLUDING HEAT SINK INSERTSNovember 2022March 2025Allow2850YesNo
17997392HYDROGEN PERMEABLE MATERIALOctober 2022January 2026Allow3900NoNo
17921072COPPER BAR PROTECTION STRUCTURE, BATTERY PACK, AND ELECTRIC VEHICLEOctober 2022March 2026Abandon4010NoNo
17920110BATTERY PACKOctober 2022February 2026Abandon4020NoNo
17954756SECONDARY BATTERYSeptember 2022January 2026Abandon4020NoNo
17953223ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUSSeptember 2022November 2025Allow3720NoNo
17914202CYLINDRICAL BATTERYSeptember 2022November 2025Allow3820NoNo
17900909CASE OF BATTERY, BATTERY, POWER CONSUMING DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING BATTERYSeptember 2022March 2026Allow4231YesNo
17898050ELECTRODE WITH CONDUCTIVE INTERLAYER AND METHOD THEREOFAugust 2022March 2024Allow1821NoNo
17891783SEPARATOR FOR FUEL CELLAugust 2022October 2025Allow3820YesNo
17820842SEPARATOR PLATE AND ELECTROCHEMICAL CELLAugust 2022May 2025Allow3320YesNo
17877826LIQUID COOLING DEVICE AND BATTERY PACKJuly 2022September 2025Allow3710NoNo
17741773Structural Battery for an Electric VehicleMay 2022May 2025Abandon3610NoNo
17775454APPARATUS AND METHOD OF MANUFACTURING BATTERY MODULEMay 2022October 2025Allow4121YesNo
17738794COMPOSITE NEGATIVE ELECTRODE MATERIALS AND ELECTROCHEMICAL CELLS INCLUDING THE SAMEMay 2022February 2025Allow3310YesNo
17737222ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF PREPARING THE SAME AND SECONDARY BATTERY INCLUDING THE SAMEMay 2022January 2026Allow4421YesNo
17735954SOLID-STATE LITHIUM-ION BATTERY CELL CONDITIONING PROCESS AND COMPOSITIONMay 2022March 2026Allow4680YesNo
17771559Fuel Cell Array and Fuel Cell Inspection MethodApril 2022October 2025Allow4211NoNo
17770395LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE AND PRODUCTION METHOD FOR LITHIUM ION CONDUCTIVE SOLID ELECTROLYTEApril 2022December 2025Allow4421NoYes
17724464NEGATIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY INCLUDING THE SAMEApril 2022January 2026Allow4550YesNo
17754952ELECTRODE ACTIVE MATERIAL AND PROCESS FOR MANUFACTURING SAID ELECTRODE ACTIVE MATERIALApril 2022July 2025Allow3931YesNo
17762528POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERYMarch 2022March 2025Allow3620YesNo
17699662FUEL CELL SYSTEM AND CONDENSATE WATER STORAGE DEVICEMarch 2022May 2025Allow3811NoNo
17696142METAL-AIR BATTERYMarch 2022November 2023Allow2010NoNo
17654233LITHIUM ELECTRODE ASSEMBLYMarch 2022October 2025Abandon4310NoNo
17640575Secondary Battery And Case, And Method For Manufacturing SameMarch 2022December 2025Allow4531YesNo
17640089COMBUSTOR AND FUEL CELL SYSTEM INCLUDING SAMEMarch 2022February 2025Allow3510NoNo
17639147BATTERY MODULE, AND BATTERY RACK AND POWER STORAGE DEVICE, EACH COMPRISING SAME BATTERY MODULEFebruary 2022January 2025Allow3410YesNo
17678372STACK CASE AND METHOD OF ASSEMBLING STACK CASEFebruary 2022August 2025Allow4221YesNo
17678740Secondary Cell ModuleFebruary 2022March 2025Allow3620NoNo
17679048INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHODS FOR SHEET FOR ALL-SOLID STATE SECONDARY BATTERY AND ALL-SOLID STATE SECONDARY BATTERYFebruary 2022October 2025Allow4421NoNo
17635586METHOD FOR PRE-SODIATION OF NEGATIVE ELECTRODE, PRE-SODIATED NEGATIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY COMPRISING SAMEFebruary 2022August 2025Allow4121YesNo
17635129SEPARATOR FOR BATTERIES AND METHOD FOR PRODUCING SAMEFebruary 2022October 2025Abandon4421NoNo
17667489MICRO-ARCHITECTED FLOW THROUGH ELECTRODES FOR ENERGY STORAGEFebruary 2022January 2024Allow2311NoNo
17591664BATTERY PACKFebruary 2022July 2024Allow2930YesNo
17591059PROTECTIVE-LAYER-COATED-INTERCONNECTOR, CELL STACK INCLUDING THIS PROTECTIVE-LAYER-COATED-INTERCONNECTOR, AND FUEL CELL INCLUDING THE SAMEFebruary 2022May 2024Abandon2721NoNo
17630730BATTERY PACKJanuary 2022January 2025Allow3610NoNo
17629726MULTILAYERED ANODE AND ASSOCIATED METHODS AND SYSTEMSJanuary 2022January 2026Allow4841YesNo
17628828BATTERY MODULE HAVING STRUCTURE CAPABLE OF DELAYING OUTFLOW OF FIRE-FIGHTING WATER INJECTED THEREIN IN CASE OF FIRE, AND BATTERY RACK AND ENERGY STORAGE DEVICE COMPRISING SAMEJanuary 2022January 2025Allow3620YesNo
17628276Battery Module Having Plurality Of Cylindrical Battery Cells, Battery Pack Comprising Same, And AutomobileJanuary 2022October 2025Allow4540YesNo
17567468SYSTEMS INCLUDING ION EXCHANGE MEMBRANES AND METHODS OF MAKING THE SAMEJanuary 2022February 2024Allow2510NoNo
17565911BATTERY MODULE, BATTERY GROUP, POWER CONSUMPTION DEVICE, AND FAILURE HANDLING METHODDecember 2021August 2025Allow4330YesNo
17563163CATHODE ELECTROCATALYST FOR METAL-AIR BATTERIES AND PRODUCTION PROCESS THEREOFDecember 2021February 2025Allow3811NoNo
17560536Pouch Type Battery Cell and Battery Pack Including the SameDecember 2021June 2024Allow2920YesNo
17560184APPARATUS FOR EXTINGUISHING FIRE OF ELECTRIC VEHICLE AND ELECTRIC VEHICLE HAVING THE SAMEDecember 2021August 2023Abandon1910NoNo
17558006SEPARATOR, AND ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAMEDecember 2021May 2023Allow1610NoNo
17546076ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND APPARATUS THEREOFDecember 2021February 2025Allow3820NoNo
17546730ENERGY STORAGE SYSTEMDecember 2021February 2024Abandon2620NoNo
17544972BATTERY CELL, BATTERY UNIT AND BATTERY CLUSTERDecember 2021May 2025Abandon4120NoNo
17544784MODULAR BATTERY SYSTEMDecember 2021February 2025Allow3950YesNo
17541569FUEL CELL STACKDecember 2021September 2024Allow3320YesNo
17457102NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE BATTERYDecember 2021November 2024Allow3510YesNo
17534930METHOD AND COOLING ARRANGEMENT FOR COOLING AND DOUSING AN OVERHEATED BATTERY MODULE OF A HIGH-VOLTAGE BATTERY FOR A MOTOR VEHICLENovember 2021December 2024Abandon3621YesNo
17524119Conductive ModuleNovember 2021November 2023Allow2420NoNo
17519783LAMINATED THERMAL BARRIER FOR ANISOTROPIC HEAT TRANSFERNovember 2021September 2024Allow3510YesNo
17452892BATTERY PACKOctober 2021August 2024Allow3320YesNo
17502211BATTERY AND COOLING DEVICE SYSTEMOctober 2021April 2024Allow3010YesNo
17491421BIPOLAR PLATE FOR FUEL CELL STACKSeptember 2021April 2025Allow4260YesNo
17485286INTERFACE WITH BATTERY MANAGEMENT SYSTEM AND MECHANICAL SWITCH DEVICESeptember 2021February 2024Abandon2920NoNo
17485282BATTERY CELL SYSTEM WITH FIELD EFFECT TRANSISTORSSeptember 2021May 2024Abandon3130YesNo
17475492FUEL CELL BIPOLAR PLATE FLOW FIELD HAVING HYBRID INTERWOVEN CHANNEL PATTERNSeptember 2021December 2024Allow3931YesNo
17438485SOLID OXIDE FUEL CELL COMPRISING ANODE ALKALINE-BASED PROMOTER LOADEDSeptember 2021May 2024Abandon3221NoNo
17310785A Mixed-Flow Architecture for a Flow BatteryAugust 2021April 2024Abandon3120NoNo
17433317ELECTRODE, REDOX FLOW BATTERY, METHOD FOR MANUFACTURING ELECTRODE, AND METHOD FOR REGENERATING ELECTRODEAugust 2021December 2023Abandon2801NoNo
17409042APPARATUS AND METHOD FOR CONTROLLING FUEL CELLAugust 2021July 2025Allow4721NoNo
17428689FUEL CELL STACK WITH COMPRESSION MEANSAugust 2021November 2024Allow3940YesNo
17387739APPARATUS FOR RESISTING FLAME OF BATTERY OF ELECTRIC VEHICLEJuly 2021February 2024Abandon3120NoNo
17443775MULTILAYERED FIREWALL AND BATTERY PACK COMPRISING THE SAMEJuly 2021March 2024Allow3230YesNo
17363059SYSTEM AND METHOD FOR INITIALIZING AND OPERATING METAL-AIR CELLJune 2021November 2022Allow1700NoNo
17345159NEGATIVE ELECTRODE PLATE, ELECTRODE ASSEMBLY, LITHIUM-ION BATTERY AND PREPARATION PROCESS THEREOF AND APPARATUS CONTAINING LITHIUM-ION BATTERYJune 2021June 2024Allow3630NoNo
17341389BATTERY PACKJune 2021April 2024Allow3450YesNo
17299032A DIRECT ALCOHOL FUEL CELLJune 2021May 2024Allow3620YesNo
17331484BATTERY ASSEMBLY AND ELECTRONIC DEVICEMay 2021February 2025Allow4550NoNo
17288753Fuel Cell System and Method of Reprocessing Off-GasApril 2021April 2025Allow4850YesNo
17239307ION CONDUCTIVE LAYER AND METHODS OF FORMINGApril 2021May 2024Allow3730YesNo
17233605Battery ModuleApril 2021July 2024Allow3940YesNo
17233286SYSTEMS AND METHODS FOR EJECTING BATTERIES FROM AN ELECTRIC FLYING VEHICLEApril 2021August 2024Allow4021YesNo
17226863FILL MATERIAL FOR FIRE AND EXPLOSION PROTECTION FOR BATTERY MODULEApril 2021April 2025Abandon4841YesNo
17224519Battery Device and Travelling ApparatusApril 2021December 2025Allow5641YesNo
17217480ROBUST INTERFACE FOR COOLER TO HOUSINGMarch 2021June 2024Allow3920NoNo
17206790METHOD OF MAKING A FUEL CELL STACK WITH STRESS REDUCING SEALSMarch 2021September 2024Allow4221YesNo
17191087RESIN FRAME EQUIPPED MEMBRANE ELECTRODE ASSEMBLY AND POWER GENERATION CELLMarch 2021September 2023Abandon3020YesNo
17272211METAL AIR BATTERY MODULEFebruary 2021May 2024Allow3821NoNo
17181107ENERGY STORAGE SYSTEMFebruary 2021July 2024Allow4130YesNo
17172373Battery Cold Plate and Chassis with Interlocking JointsFebruary 2021June 2024Allow4040YesNo
17160553ELECTROCHEMICAL CELL MONITORING ASSEMBLYJanuary 2021August 2024Allow4230YesNo
17260451Thermal Management SystemJanuary 2021February 2025Allow4970NoYes
17047595LITHIUM/SULFUR BATTERY WITH INCREASED CAPACITY AND ASSOCIATED PROCESSESOctober 2020January 2024Abandon3921NoNo
17067045BATTERY MODULEOctober 2020June 2024Abandon4450YesNo
17021353MODULAR REMOTE BATTERY PACKSeptember 2020May 2024Abandon4321YesNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1
Examiner Affirmed
1
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
1.8%
Lower than average

What This Means

With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.

Strategic Value of Filing an Appeal

Total Appeal Filings
4
Allowed After Appeal Filing
1
(25.0%)
Not Allowed After Appeal Filing
3
(75.0%)
Filing Benefit Percentile
33.8%
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 face challenges. Ensure your case has strong merit before committing to full Board review.

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

Examiner HARRIS, MARY GRACE - Prosecution Strategy Guide

Executive Summary

Examiner HARRIS, MARY GRACE works in Art Unit 1729 and has examined 139 patent applications in our dataset. With an allowance rate of 65.5%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 36 months.

Allowance Patterns

Examiner HARRIS, MARY GRACE's allowance rate of 65.5% places them in the 26% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by HARRIS, MARY GRACE receive 2.63 office actions before reaching final disposition. This places the examiner in the 77% percentile for office actions issued. This examiner issues more office actions than most examiners, which may indicate thorough examination or difficulty in reaching agreement with applicants.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by HARRIS, MARY GRACE is 36 months. This places the examiner in the 35% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +36.7% benefit to allowance rate for applications examined by HARRIS, MARY GRACE. This interview benefit is in the 84% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 29.1% of applications are subsequently allowed. This success rate is in the 54% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 29.8% of cases where such amendments are filed. This entry rate is in the 43% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 2% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 75.0% of appeals filed. This is in the 63% percentile among all examiners. Of these withdrawals, 66.7% 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, 26.7% are granted (fully or in part). This grant rate is in the 14% 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 5% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 2.2% of allowed cases (in the 69% 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:

  • Expect multiple rounds of prosecution: This examiner issues more office actions than average. Address potential issues proactively in your initial response and consider requesting an interview early in prosecution.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.

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.