USPTO Examiner JENNINGS MICHAEL DEANGILO - Art Unit 3723

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19335041RECIPROCATING BARBECUE GRILL ELECTRIC CLEANING BRUSHSeptember 2025December 2025Allow210NoNo
19289427ADJUSTABLE LIGHT THERAPY CARE ELECTRIC TOOTHBRUSHAugust 2025January 2026Allow510NoNo
19067866ROBOTIC POOL CLEANERMarch 2025September 2025Allow610NoNo
18967602HANDHELD SWIMMING POOL SEWAGE SUCTION MACHINEDecember 2024June 2025Allow610NoNo
18933909UNDERWATER ROBOTOctober 2024February 2025Allow310NoNo
18924209SIDEWAYS MOVEMENT METHOD FOR POOL CLEANING APPARATUS AND CORRESPONDING POOL CLEANING APPARATUSOctober 2024July 2025Allow920NoNo
18887433A CAR WASH TOOL AND METHOD OF USESeptember 2024February 2025Allow510YesNo
18822087Robotic Floor Cleaning Device With Motor for Controlled Liquid ReleaseAugust 2024July 2025Allow1030NoNo
18744561PORTABLE SURFACE CLEANING APPARATUSJune 2024February 2025Allow810NoNo
18642110SCRUBBING TOOL HAVING A MOVABLE TWO-SECTION HANDLE AND A DISSOLVABLE CLEANING HEADApril 2024March 2025Allow1110NoNo
18636522SELF-CLEANING FEATURES FOR EXTRACTION CLEANERSApril 2024March 2025Allow1120NoNo
18637290APPARATUS AND A METHOD FOR A MULTI-STAGE CAR WASH SYSTEMApril 2024August 2024Allow410YesNo
18629995Dental Cleaning DeviceApril 2024February 2025Allow1010NoNo
18623545CLEANING SYSTEM INCORPORATIING STITCH BONDED CLEANING PAD WITH MULTI-FILAMENT STITCHESApril 2024February 2025Allow1110NoNo
18602422SEWER CLEANING MACHINEMarch 2024January 2025Allow1010NoNo
18585855System for Removing Water from WindshieldsFebruary 2024December 2024Abandon1010NoNo
18407051HEAT BRUSH WITH A BRISTLE STRUCTUREJanuary 2024April 2025Allow1530YesNo
18405180Surface Wiper SystemJanuary 2024December 2024Allow1110NoNo
18390695Paint Brush ClipDecember 2023January 2025Abandon1310NoNo
18516554Pool Skimmer Safety ToolNovember 2023July 2024Allow820NoNo
18495114VEHICLE WASHING SYSTEM AND METHODOctober 2023October 2025Allow2310NoNo
18384283CLEANEROctober 2023December 2024Allow1420YesNo
18382813POOL CLEANING APPARATUS WITH OPTIMIZED CONTROLOctober 2023October 2025Allow2450NoNo
18554987DUAL-PURPOSE BLOWING-SUCTION MACHINEOctober 2023March 2026Allow2900NoNo
18478307CLEANING TOOL, ELECTRIC CLEANER AND CORDLESS VACUUM CLEANERSeptember 2023November 2024Abandon1310NoNo
18371811SCRUBBING TOOL HAVING A DISSOLVABLE CLEANING HEADSeptember 2023February 2024Allow510YesNo
18238508TOWEL CONFIGURED FOR ATTACHING TO AN OBJECTAugust 2023October 2023Allow210YesNo
18234396Robotic Pool CleanerAugust 2023January 2024Allow520NoNo
18447118FLOOR CLEANERAugust 2023February 2025Abandon1820NoNo
18230002WIPER TIMING AND GEOMETRY TO MINIMIZE SENSOR OCCLUSIONAugust 2023April 2025Allow2140NoNo
18353263MOVING DEVICES USED IN LIQUID AND POOL CLEANING ROBOTSJuly 2023December 2023Allow511NoNo
18352539ELECTRIC DEFROSTERJuly 2023November 2025Allow2810NoNo
18351566WAFER CLEANING METHODJuly 2023May 2024Allow1010NoNo
18351112Robotic Floor Cleaning Device With Motor for Controlled Liquid ReleaseJuly 2023May 2024Allow1000NoNo
18350736Adjustable Notched TrowelJuly 2023February 2026Abandon3110NoNo
18270889CLEANING UNIT AND CLEANING ARRANGEMENT FOR VEHICLE TIRESJuly 2023March 2026Allow3210NoNo
18260417VACUUM CLEANERJuly 2023January 2026Allow3010NoNo
18345395PORTABLE SURFACE CLEANING APPARATUSJune 2023May 2024Allow1110NoNo
18216184BIDIRECTIONAL-SPIN CLEANING STRUCTUREJune 2023November 2025Allow2910NoNo
18259776POOL RELATED PLATFORM AND ADDED-ON ACCESSORIESJune 2023December 2025Allow2910NoNo
18341745Melamine Foam Sponge Cleaning DevicesJune 2023August 2024Abandon1410NoNo
18212234VACUUM CLEANER NOZZLEJune 2023September 2025Allow2700NoNo
18337467Solar-Powered Vacuum DeviceJune 2023October 2025Allow2810NoNo
18266860TOOTHBRUSH WITH TAPPING MOTIONJune 2023January 2026Allow3210NoNo
18333871Electric toothbrush connecting member and electric toothbrushJune 2023December 2023Allow611NoNo
18266704ORAL TREATMENT DEVICEJune 2023February 2026Allow3310NoNo
18208613Automatic Pool CleanerJune 2023April 2024Allow1010NoNo
18256493CLEANERJune 2023November 2025Allow3010NoNo
18265200WIPERJune 2023February 2026Abandon3210NoNo
18039816DOCKING STATION FOR AN AUTONOMOUS FLOOR CLEANERJune 2023October 2025Allow2910YesNo
18203153REDUCING CLEANING ROLLER AMPLITUDE AND SPEED OSCILLATIONS OF A CLEANING ROBOTMay 2023January 2024Allow810NoNo
18325864DEVICE OF UNMANNED VEHICLE WITH SENSOR DEVICE AND CLEANING MECHANISMMay 2023March 2024Allow910NoNo
18199364GOLF CLUB BRUSHMay 2023January 2026Abandon3210NoNo
18320459MULTI-CHAMBER MOP BUCKET AND MOP BUCKET LIDMay 2023July 2025Allow2600NoNo
18196572WET ROBOT CLEANER AND CONTAMINATION PREVENTION MODULE USED THEREFORMay 2023November 2025Allow3010YesNo
18036332SLIDING CHIP SWEEPER SYSTEMMay 2023March 2026Abandon3410NoNo
18314353Robot Swimming Pool Cleaner and Blockage Degree Detection MethodMay 2023October 2025Allow2910NoNo
18313565Robot Swimming Pool Cleaner with Convenient-to-Replace BatteryMay 2023October 2025Allow2910NoNo
18142710Scrubbing Tool Having a Dissolvable Cleaning HeadMay 2023February 2024Allow1010YesNo
18142366SWIMMING POOL SCRUBBER SHOEMay 2023August 2025Allow2810NoNo
18142399Footwear Washing AssemblyMay 2023June 2025Allow2500NoNo
18141573SENSOR CLEANING SYSTEMMay 2023October 2025Allow2910NoNo
18308116Robot Swimming Pool Cleaner with Reversing Adjustment MechanismApril 2023September 2025Allow2910NoNo
18140020SURFACE CLEANING APPARATUSApril 2023April 2024Allow1110NoNo
18139014MOBILE CLEANING ROBOT WITH ACTIVE SUSPENSIONApril 2023December 2025Allow3120NoNo
18139124CLEANING ROBOT AND CONTROLLING METHOD THEREOFApril 2023November 2025Allow3010NoNo
18301414SELF-CLEANING FEATURES FOR EXTRACTION CLEANERSApril 2023January 2024Allow910NoNo
18249171FLEXIBLE BRUSH SYSTEMApril 2023January 2026Allow3320YesNo
18134811BRUSHROLL FOR VACUUM CLEANERApril 2023December 2025Allow3320NoNo
18130174Articulating dust collectorApril 2023September 2024Allow1720NoNo
18129069Disposable Toothbrush with a Readily-Dispensable Amount of ToothpasteMarch 2023December 2025Abandon3310NoNo
18192864ELECTRIC TOOTHBRUSH AND METHOD FOR CONTROLLING THE SAMEMarch 2023September 2025Allow3010NoNo
18187732Cable Machine and Jet Line Combination DeviceMarch 2023January 2026Abandon3310NoNo
18124330SPORTS TOWEL WITH INTEGRAL SQUEEGEE WIPING SURFACEMarch 2023January 2026Allow3410NoNo
18121021WATER-SAVING MOP BUCKETMarch 2023September 2025Allow3010NoNo
18182498APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING A SUBSTRATEMarch 2023January 2026Allow3520YesNo
18181196Vacuum Hose Handle DeviceMarch 2023December 2025Allow3311NoNo
18117462Pipe Cleaning DeviceMarch 2023August 2025Allow2910YesNo
18116955Swimming Pool CleanerMarch 2023April 2025Allow2620NoNo
18175407MACHINE FOR CLEANING SOLAR PANELSFebruary 2023October 2025Allow3210NoNo
18023250SUPPORT STRUCTUREFebruary 2023September 2025Allow3110NoNo
18174295Auto Twist Sponge Brush DeviceFebruary 2023January 2026Abandon3510NoNo
18173121UNDERWATER CLEANING ROBOTFebruary 2023March 2025Allow2500NoNo
18158027CONTROL METHOD OF AN UNDERWATER ROBOT BASED ON ULTRASONIC RADAR, UNDERWATER ROBOT AND NON-VOLATILE STORAGE MEDIUMJanuary 2023September 2023Allow711NoNo
18099625Surface Wiper SystemJanuary 2023September 2023Allow810NoNo
18014908ARRANGEMENT WITH A ROUND BRUSHJanuary 2023February 2026Abandon3701NoNo
18149907FLOATING DEVICE AND ROBOTIC POOL CLEANERJanuary 2023May 2023Allow410NoNo
18091466Toe Cleaning DeviceDecember 2022August 2025Allow3210NoNo
18145872PLACEMENT AND HEATING ENHANCEMENT OF WINDSHIELD WIPERS FOR VEHICLE PROTECTION, INCLUDING REARVIEW MIRROR WIPERSDecember 2022November 2024Allow2341NoNo
18086339SEWER CLEANING MACHINEDecember 2022December 2023Allow1220NoNo
18012010SWIMMING POOL ROBOT WITH DOUBLE DRAIN PIPES AND ITS CONTROL METHODDecember 2022September 2025Allow3310NoNo
18082599POOL-CLEANING ROBOTDecember 2022March 2024Allow1500NoNo
18065639Underwater cleaning robotDecember 2022June 2025Allow3010NoNo
18063362POOL CLEANER SWIVEL WHEEL ATTACHMENTDecember 2022January 2026Abandon3701NoNo
18077765WINDSHIELD WIPER FLUID DISPENSING SYSTEMDecember 2022October 2023Allow1010NoNo
18058749Posture stabilizing structure for swimming pool sewage suction machineNovember 2022February 2025Allow2710NoNo
17990704AUTONOMOUS IMPELLER VACUUM CLEANER FOR CLEANING SWIMMING POOLSNovember 2022October 2025Allow3520NoNo
17988903Wiper Blade, In Particular For A Motor VehicleNovember 2022December 2023Allow1320YesNo
17925896ORAL CLEANING AND/OR TREATMENT DEVICE AND METHOD OF CONFIGURING THE SAMENovember 2022December 2025Abandon3710NoNo
17988380UNDERWATER CLEANERNovember 2022April 2025Allow2910YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner JENNINGS, MICHAEL DEANGILO.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
2
Examiner Affirmed
1
(50.0%)
Examiner Reversed
1
(50.0%)
Reversal Percentile
78.1%
Higher than average

What This Means

With a 50.0% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.

Strategic Value of Filing an Appeal

Total Appeal Filings
18
Allowed After Appeal Filing
8
(44.4%)
Not Allowed After Appeal Filing
10
(55.6%)
Filing Benefit Percentile
73.3%
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, 44.4% 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

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

Examiner JENNINGS, MICHAEL DEANGILO - Prosecution Strategy Guide

Executive Summary

Examiner JENNINGS, MICHAEL DEANGILO works in Art Unit 3723 and has examined 550 patent applications in our dataset. With an allowance rate of 85.1%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 28 months.

Allowance Patterns

Examiner JENNINGS, MICHAEL DEANGILO's allowance rate of 85.1% places them in the 61% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by JENNINGS, MICHAEL DEANGILO receive 1.31 office actions before reaching final disposition. This places the examiner in the 18% 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 JENNINGS, MICHAEL DEANGILO is 28 months. This places the examiner in the 70% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +9.5% benefit to allowance rate for applications examined by JENNINGS, MICHAEL DEANGILO. This interview benefit is in the 42% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 32.1% of applications are subsequently allowed. This success rate is in the 67% 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 49.6% of cases where such amendments are filed. This entry rate is in the 74% 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, 160.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 91% 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 86.7% of appeals filed. This is in the 80% percentile among all examiners. Of these withdrawals, 30.8% 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, 68.4% are granted (fully or in part). This grant rate is in the 76% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 42% 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 20.1% of allowed cases (in the 93% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

Prosecution Strategy Recommendations

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

  • 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.