USPTO Examiner VO TU A - Art Unit 3785

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19193066HOLLOW-STRUCTURED VIBRATION MASSAGERApril 2025August 2025Allow410NoNo
19032395MASSAGE DEVICEJanuary 2025October 2025Allow910NoNo
19027334MASSAGE DEVICEJanuary 2025July 2025Allow601YesNo
18980919EXOSKELETON UPPER LIMB WITH IMPROVED COMPACTNESSDecember 2024April 2025Allow400YesNo
18955913INHALER MONITORING ACOUSTIC BOXNovember 2024June 2025Allow610YesNo
18822931MASSAGE TOOL WITH PATTING STRUCTURESeptember 2024April 2025Allow710YesNo
18819391PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE FACE SHIELD ASSEMBLYAugust 2024March 2026Allow1810YesNo
18744634REUSABLE PURIFIED AIR BREATHING DEVICE WITH A RETRACTABLE DISPLAY SCREENJune 2024May 2025Allow1110YesNo
18739225STICK-SLIP FRICTIONAL SWIVEL COUPLING FOR A MASSAGE TOOL RECIPROCATED AT FORCED FREQUENCYJune 2024May 2025Allow1121NoNo
18732502INTERFACEJune 2024March 2025Allow1010YesNo
18713267MEDICAMENT DISPENSER FOR HOLDING ELONGATE FORM MEDICAMENT CARRIER AND METHOD OF ASSEMBLING THEREOFMay 2024September 2025Allow1620YesNo
18669415CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASKMay 2024June 2025Allow1310YesNo
18664306MASSAGE DEVICEMay 2024September 2024Allow400YesNo
18664269MASSAGE DEVICEMay 2024September 2024Allow400YesNo
18642854SEXUAL STIMULATION DEVICEApril 2024September 2024Allow510NoNo
18635094MASSAGE DEVICEApril 2024September 2024Allow500YesNo
18621981MASSAGE TOOLS AND METHODS OF USEMarch 2024December 2024Allow920YesNo
18611078MIST INHALER DEVICES FOR DELIVERING CBDMarch 2024June 2025Allow1510YesNo
18609731MIST INHALER DEVICES FOR DELIVERING NICOTINEMarch 2024June 2025Allow1510YesNo
18693169MISTING NOZZLE AND SPRAY DEVICEMarch 2024March 2025Allow1200YesNo
18609789MIST INHALER DEVICES FOR DELIVERING MEDICAL DRUGSMarch 2024June 2025Allow1510YesNo
18443402Compression Depth Monitor With Variable Release Velocity FeedbackFebruary 2024March 2026Allow2410YesNo
18427712Nose MaskJanuary 2024April 2025Allow1420YesYes
18401691MASSAGE DEVICEJanuary 2024March 2024Allow310YesNo
18392292MIST INHALER DEVICESDecember 2023October 2024Allow1000YesNo
18537694ULTRASONIC MIST INHALERDecember 2023May 2025Allow1710YesNo
18525919TORQUE PATTERN ADJUSTMENT APPARATUS AND METHOD FOR ADJUSTING TORQUE PATTERN USING THE SAMEDecember 2023October 2025Allow2200YesNo
18519581INTEGRATED MANIFOLD SYSTEMNovember 2023March 2025Allow1610YesNo
18520389FILTER AND METHODNovember 2023August 2024Allow910YesNo
18519052REUSABLE PURIFIED AIR BREATHING DEVICENovember 2023March 2024Allow300YesNo
18507343Facemask with Filter Insert for Protection Against Airborne PathogensNovember 2023May 2025Allow1810YesNo
18387459MASSAGE DEVICENovember 2023May 2024Allow610YesNo
18384295SEXUAL STIMULATION DEVICEOctober 2023July 2025Allow2140YesNo
18372701MASSAGE DEVICESeptember 2023January 2024Allow310NoNo
18463612VENOUS BLOOD FLOW STIMULATOR FOR EXTRACORPOREAL THERAPYSeptember 2023April 2024Allow700YesNo
18238516METHOD OF TREATMENT WITH LOW ENERGY EXTRACORPOREAL SHOCKWAVESAugust 2023June 2025Abandon2220NoNo
18361913MASSAGER HAVING STRETCHING AND EXPANSION FUNCTIONSJuly 2023September 2023Allow200YesNo
18360662DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRATING SUCH SYSTEMS FOR MOBILITY IMPAIRED USERSJuly 2023August 2024Allow1310YesNo
18341623HEADGEAR FOR BREATHING MASKJune 2023July 2024Allow1310YesNo
18212458METHOD FOR CONTROLLING THE OPERATION OF PULMONARY DRUG DELIVERY DEVICES AND OTHER INHALATION DEVICESJune 2023May 2025Abandon2320NoNo
18337159AUTOMATED CHEST COMPRESSION DEVICEJune 2023July 2024Abandon1310YesNo
18139272MIST INHALER DEVICESApril 2023February 2024Allow1010NoNo
18184281TORQUE PATTERN ADJUSTMENT APPARATUS AND METHOD FOR ADJUSTING TORQUE PATTERN USING THE SAMEMarch 2023August 2023Allow500YesNo
18183845FILTER AND METHODMarch 2023August 2023Allow610YesNo
18118749Massage DeviceMarch 2023August 2023Allow510YesNo
18172478RESPIRATION DEVICE AND METHOD FOR A RESPIRATION DEVICEFebruary 2023April 2024Allow1320YesNo
18002298DIGITAL CHANGE MANAGEMENT SYSTEM FOR RESPIRATOR FILTER CARTRIDGESDecember 2022March 2026Allow3910YesNo
18011079METHODS FOR TREATING SPASTICITY USING ANTI-SPASMODIC COMPOSITIONS AND NEGATIVE PRESSURE THERAPYDecember 2022April 2025Abandon2810YesNo
18081256MASK APPARATUSDecember 2022December 2025Allow3610NoNo
18062179SYSTEMS FOR GENERATING A LIQUID AEROSOLDecember 2022December 2023Allow1320NoNo
18060388CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASKNovember 2022March 2024Allow1520YesNo
17923320VENTILATION DEVICE DESIGNED TO IDENTIFY FUNCTIONAL IMPAIRMENT OF ITS O2 SENSOR ASSEMBLYNovember 2022July 2025Allow3300YesNo
18051990METHOD FOR IMPROVING KIDNEY FUNCTION WITH EXTRACORPOREAL SHOCKWAVESNovember 2022April 2024Allow1710YesNo
17967282THERAPEUTIC APPARATUS AS AN EXPANDABLE PRESSURE POINT MAT COMPRISING PRESSURE POINT FINGERS TO TARGET HUMAN TISSUE AREAS TO RELIEVE PAIN AND PROVIDE THERAPEUTIC TREATMENTOctober 2022October 2025Allow3600YesNo
17935636PPE WITH ROTATING ASSEMBLY PROVIDING MULTIPLE FACE COVERSSeptember 2022December 2022Allow200YesNo
17951151CLOSED SUCTION SYSTEMSeptember 2022January 2024Allow1610NoNo
17903795UPPER LIMB REHABILITATION TRAINING SYSTEM INTEGRATING MULTI-SOURCE STIMULATIONSeptember 2022January 2026Abandon4010NoNo
17896526INHALER SYSTEMAugust 2022October 2024Allow2530YesNo
17821088TERRAIN ADAPTIVE POWERED JOINT ORTHOSISAugust 2022February 2026Allow4230YesNo
17890071MULTI-FUNCTIONAL PORTABLE SKIN CARE DEVICEAugust 2022June 2025Allow3400YesNo
17885178HEATED AIR N95 MASK, HEATED AIR TRAINING WORKOUT MASK AND MULTI-FUNCTION MASKAugust 2022September 2023Allow1310YesNo
17882665Facemask with Filter Insert for Protection Against Airborne PathogensAugust 2022July 2023Allow1110YesNo
17877845MIST INHALER DEVICESJuly 2022March 2023Allow720YesNo
17877854MIST INHALER DEVICESJuly 2022December 2022Allow410YesNo
17877857MIST INHALER DEVICESJuly 2022March 2023Allow720YesNo
17814945METHOD AND SYSTEM FOR CONTROL AND OPERATION OF MOTORIZED ORTHOTIC EXOSKELETON JOINTSJuly 2022October 2023Abandon1510NoNo
17872081MAGNETICALLY ASSISTED SEALING ARRANGEMENT FOR A PATIENT INTERFACE DEVICEJuly 2022April 2023Allow800YesNo
17872879METHOD FOR REAL-TIME ADJUSTMENT OF GAIT TRAINING PARAMETERJuly 2022May 2025Allow3400YesNo
17868174MULTIPURPOSE ARTICLE FOR BODILY ACUPRESSURE AND MASSAGEJuly 2022April 2023Allow920YesNo
17811390METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATORJuly 2022April 2024Allow2220YesNo
17791763APPARATUS FOR SUPPLYING OXYGEN TO A VEHICLE USER, AND VEHICLE COMPRISING SUCH AN APPARATUSJuly 2022September 2025Allow3810NoNo
17811131INHALER HOUSINGJuly 2022November 2023Allow1610YesNo
17857282HUMIDIFICATION OF RESPIRATORY GASESJuly 2022October 2023Abandon1510NoNo
17758265VENOUS BLOOD FLOW STIMULATOR FOR EXTRACORPOREAL THERAPYJune 2022February 2023Allow700YesNo
17851341INTEGRATED MANIFOLD SYSTEMJune 2022July 2023Allow1310NoNo
17846430MASK APPARATUS AND METHOD FOR CONTROLLING THE SAMEJune 2022February 2026Allow4411YesNo
17844018PPE WITH ROTATING ASSEMBLY PROVIDING MULTIPLE FACE COVERSJune 2022September 2023Abandon1510NoNo
17837995MIST INHALER DEVICESJune 2022March 2023Allow1000YesNo
17752246ACOUSTIC SHOCK WAVE THERAPEUTIC METHODS TO PREVENT OR TREAT OPIOID ADDICTIONMay 2022August 2023Allow1510NoNo
17752287ACOUSTIC SHOCK WAVE THERAPEUTIC METHODS TO PREVENT OR TREAT OPIOID ADDICTIONMay 2022November 2023Allow1820NoNo
17752196ACOUSTIC SHOCK WAVE THERAPEUTIC METHODS TO PREVENT OR TREAT OPIOID ADDICTIONMay 2022August 2023Allow1510NoNo
17751216REUSABLE PURIFIED AIR BREATHING DEVICEMay 2022February 2023Allow910YesNo
17750911ACOUSTIC SHOCK WAVE THERAPEUTIC METHODSMay 2022August 2023Allow1410YesNo
17748676INHALING DEVICEMay 2022March 2026Abandon4610NoNo
17775644DEVICE FOR DISPENSING A FLUID PRODUCTMay 2022July 2025Allow3800YesNo
17735816DRUG DELIVERY DEVICE WITH ELECTRONICSMay 2022October 2023Allow1700YesNo
17729934SEMI-SUPERVISED INTENT RECOGNITION SYSTEM AND METHODApril 2022August 2023Allow1610YesNo
17770446HOLDER FOR INHALER ARTICLEApril 2022August 2025Allow4010NoNo
17721623AVAAKA: ANTI-CONTAMINANT VENTING APPARATUS AND ANGELIC KANGA APPARELApril 2022November 2025Abandon4310NoNo
17719103INDICATORS FOR USE IN OXYGEN SYSTEMSApril 2022October 2025Allow4210YesNo
17768188INTRANASAL DRUG DELIVERY DEVICE, SYSTEM, AND PROCESSApril 2022October 2025Abandon4310NoNo
17706859MOTION ASSISTANCE APPARATUS AND METHOD OF CONTROLLING THE SAMEMarch 2022July 2023Allow1610YesNo
17678469MIST INHALER DEVICESFebruary 2022July 2023Allow1610YesNo
17678519MIST INHALER DEVICESFebruary 2022September 2023Allow1910NoNo
17678517MIST INHALER DEVICESFebruary 2022March 2023Allow1310YesNo
17674522APPARATUS AND METHOD FOR TREATING A PATIENT USING VIBRATION STIMULI, TACTILE STIMULI AND/OR THERMAL STIMULIFebruary 2022September 2024Allow3110YesNo
17431679Breathing Equipment for an Aircraft, Breathing Assembly and Method for Stowing the Breathing EquipmentFebruary 2022April 2025Allow4401YesNo
17671535MANUAL RESUSCITATOR REGULATING SYSTEMFebruary 2022May 2024Abandon2720NoNo
17669878EAR PUMPSFebruary 2022February 2024Allow2411YesNo
17590793SYSTEMS, DEVICES, AND METHODS FOR ADMINISTERING CANNABINOID MIXTURESFebruary 2022February 2023Allow1320YesNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
6
Examiner Affirmed
6
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
20.7%
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
32
Allowed After Appeal Filing
12
(37.5%)
Not Allowed After Appeal Filing
20
(62.5%)
Filing Benefit Percentile
62.4%
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, 37.5% 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 face challenges. Ensure your case has strong merit before committing to full Board review.

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

Examiner VO, TU A - Prosecution Strategy Guide

Executive Summary

Examiner VO, TU A works in Art Unit 3785 and has examined 387 patent applications in our dataset. With an allowance rate of 68.5%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner VO, TU A's allowance rate of 68.5% places them in the 30% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by VO, TU A receive 2.11 office actions before reaching final disposition. This places the examiner in the 56% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by VO, TU A is 41 months. This places the examiner in the 22% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +65.3% benefit to allowance rate for applications examined by VO, TU A. This interview benefit is in the 98% 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, 24.7% of applications are subsequently allowed. This success rate is in the 37% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 20.8% of cases where such amendments are filed. This entry rate is in the 26% 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, 28.6% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 31% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 76.9% of appeals filed. This is in the 68% percentile among all examiners. Of these withdrawals, 25.0% 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, 22.2% are granted (fully or in part). This grant rate is in the 11% 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 47% 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 49% 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:

  • 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.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.