USPTO Examiner SULLENS TAVIA L - Art Unit 3763

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18984641EXTERNAL DRAIN PAN WATER REMOVAL SYSTEMDecember 2024December 2025Allow1230NoNo
18865753Heat exchanger panel for controlling the temperature of a roomNovember 2024October 2025Allow1110NoNo
18888160THERMAL MANAGEMENT SYSTEM FOR STRUCTURESSeptember 2024October 2025Allow1321YesNo
18723230ADIABATIC COOLING SYSTEMJune 2024February 2025Allow810YesNo
18661329Portable Regulated Temperature Container with Phase Change MaterialsMay 2024September 2025Allow1710NoNo
18640484AIR SOURCE HEAT PUMP SYSTEM AND METHOD OF USE FOR INDUSTRIAL STEAM GENERATIONApril 2024June 2025Allow1421YesNo
18693241HEAT EXCHANGE UNIT AND AIR CONDITIONERMarch 2024February 2026Allow2320YesNo
18415015Dual Beverage Cooler and Air ConditionerJanuary 2024March 2026Abandon2620NoNo
18513511COMBINATION BOTTLE WARMER AND COOLERNovember 2023August 2024Allow921YesNo
18497815AUTOMATIC CLEANING OF ADIABATIC CONDENSER COOLING PADSOctober 2023October 2024Allow1210NoNo
18556785BEVERAGE COOLER WITH AUTOMATIC DISPENSEROctober 2023August 2025Allow2121YesNo
18487988DATA CENTER AND AIR CONDITIONING SYSTEM THEREOFOctober 2023January 2026Abandon2701NoNo
18274520HEAT PUMPJuly 2023February 2026Allow3120NoNo
18347680AIRCRAFT AIR CONDITIONING DEVICE COMPRISING A LARGE-CAPACITY MIXER, METHOD FOR INSTALLING SUCH A DEVICE AND AIRCRAFT EQUIPPED WITH SUCH AN AIR CONDITIONING DEVICEJuly 2023January 2026Allow3110YesNo
18267673AN EVAPORATOR UNIT FOR AN AIR CONDITIONING SYSTEMJune 2023September 2025Allow2720YesNo
18266915COOLABLE WPC FLOOR SYSTEM AND METHOD FOR COOLING A WALKING SURFACE OF A WPC FLOORJune 2023December 2025Abandon3010NoNo
18320651AUTOFILL OVERFILL PROTECTION TEMPERATURE SENSING AIR CONDITIONING COOLANT RECHARGEMay 2023August 2024Allow1520YesNo
18144300GOLF CART COOLER ASSEMBLYMay 2023September 2025Abandon2910NoNo
18033692DEHUMIDIFIERApril 2023October 2025Allow2910NoNo
18137853COOLING DEVICE OPERATIONApril 2023June 2024Abandon1410NoNo
18137569CLEANING DEVICE FOR A REFRIGERATED DISPLAY COUNTERApril 2023October 2025Abandon3010NoNo
18177219ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICEMarch 2023January 2026Allow3520NoNo
18170781INTEGRATED FUEL CELL ARCHITECTURE FOR TRANSPORTATION REFRIGERATIONFebruary 2023January 2026Abandon3520NoNo
18108401Ice maker for a domestic refrigeration deviceFebruary 2023June 2025Abandon2810NoNo
18019138REFRIGERATOR AND METHOD FOR MANUFACTURING THE SAMEFebruary 2023March 2026Abandon3720NoNo
18102200REFRIGERATORJanuary 2023November 2025Allow3320NoNo
18017912TEMPERATURE ADJUSTMENT DEVICE AND TEMPERATURE ADJUSTMENT SYSTEMJanuary 2023November 2025Allow3430YesNo
18097993BOTTOM DRAIN PAN FOR PACKAGED TERMINAL AIR CONDITIONER SLEEVEJanuary 2023September 2025Allow3241YesNo
18068238NON-ELECTROMECHANICAL, PUMPLESS LIQUID RECIRCULATION SYSTEM FOR AIR-COOLED CONDENSER AND COOLER ADIABATIC PRE-COOLING SYSTEMDecember 2022March 2025Abandon2710NoNo
18071327SHAPE OF AN EVAPORATIVE COOLING UNITNovember 2022December 2023Allow1320YesNo
17990834REFRIGERATORNovember 2022November 2025Allow3630YesNo
17989958PRESSURE VESSEL AND REFRIGERATION APPARATUSNovember 2022April 2025Abandon2940YesNo
17925743VAPOR INJECTION MODULE AND HEAT PUMP SYSTEM USING SAMENovember 2022December 2025Allow3721YesNo
17998306COOLING MODULE FOR AN ELECTRIC OR HYBRID MOTOR VEHICLE, COMPRISING A TANGENTIAL-FLOW TURBOMACHINENovember 2022July 2025Allow3220YesNo
17953692REFRIGERATOR APPLIANCESeptember 2022June 2025Allow3221NoNo
17892185TEMPERATURE STIMULATION UNIT AND AMUSEMENT MACHINEAugust 2022December 2025Abandon4020NoNo
17799990AIR PURIFIERAugust 2022October 2025Abandon3820NoNo
17798881FRESH-KEEPING DEVICE AND REFRIGERATORAugust 2022August 2025Abandon3620NoNo
17816721Active Thermal Transportation System (ATTS)August 2022April 2025Abandon3310NoNo
17876154VALVE DEVICEJuly 2022October 2025Allow3821YesNo
17786066HEAT EXCHANGER OF HEAT-SOURCE-SIDE UNIT AND HEAT PUMP APPARATUS INCLUDING THE HEAT EXCHANGERJune 2022March 2025Abandon3320YesNo
17804567IMMERSION COOLING SYSTEM AND IMMERSION COOLING METHODMay 2022November 2024Allow3020NoNo
17825190REFRIGERATORMay 2022September 2025Allow4020NoNo
17779489SEALING ASSEMBLY FOR WINDOW AIR CONDITIONER, AND WINDOW AIR CONDITIONER HAVING SAMEMay 2022August 2025Allow3821YesNo
17664595SYSTEMS AND METHODS FOR DISCONNECTING A DC LOAD FROM A DC POWER SOURCEMay 2022April 2025Abandon3511NoNo
17748804LAUNDRY TREATING APPARATUSMay 2022July 2025Allow3730YesNo
17748897LAUNDRY TREATING APPARATUSMay 2022December 2025Allow4340YesNo
17748864LAUNDRY TREATING APPARATUSMay 2022December 2025Allow4340YesNo
17729192PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTIONApril 2022November 2025Allow4221NoNo
17701413REFRIGERATOR AND ICE-MAKING APPARATUS OF REFRIGERATORMarch 2022December 2023Allow2110YesNo
17698554THERMAL ENERGY STORAGE AND HEAT REJECTION SYSTEMMarch 2022March 2025Allow3621YesNo
17639833SYSTEM FOR INTEGRATED CONTROL OF THE TEMPERATURE OF A BATTERY AND OF AN INTERIOR AIR CONDITIONING APPARATUS IN A VEHICLEMarch 2022January 2026Abandon4730NoNo
17581542ICE MAKING ASSEMBLY FOR A REFRIGERATOR APPLIANCEJanuary 2022November 2024Allow3420NoNo
17566033VENTILATION SYSTEM, INTEGRATED AIR CONDITIONING SYSTEM AND CONTROL METHOD THEREOFDecember 2021May 2025Allow4021YesNo
17623184A MODULAR LUNCH BOXDecember 2021December 2025Allow4821YesNo
17551630APPARATUS AND METHOD FOR CHILLING OR FREEZINGDecember 2021May 2024Abandon2920NoNo
17523239TURBO CHILLERNovember 2021November 2025Allow4830YesNo
17506004METHOD FOR PURIFYING BIOGAS THROUGH MEMBRANES AT NEGATIVE TEMPERATURESOctober 2021August 2024Abandon3430NoNo
17479379Refrigeration System with Condenser Temperature Differential Setpoint ControlSeptember 2021September 2023Allow2410YesNo
17467630OIL MANAGEMENT IN REFRIGERATION SYSTEMSSeptember 2021March 2025Allow4341YesNo
17402021DRAIN PAN EXTENSIONAugust 2021March 2023Allow1910NoNo
17402166DRAIN PAN EXTENSIONAugust 2021March 2023Allow1910NoNo
17430421AIR TREATMENT SYSTEM AND METHOD FOR TREATING SUPPLY AIRAugust 2021January 2025Abandon4120NoNo
17399999LAUNDRY TREATING APPARATUSAugust 2021December 2024Allow4040YesNo
17396892DEHUMIDIFICATION SYSTEMAugust 2021January 2024Abandon2921YesNo
17391203AIR-COOLING DEVICEAugust 2021September 2024Allow3821NoNo
17360499REFRIGERATING APPARATUS APPLIED TO AIR CONDITIONERJune 2021April 2024Abandon3310NoNo
17355300HOUSEHOLD REFRIGERATION APPARATUS HAVING AN ICE MAKER WITH A SPECIFIC SEALJune 2021May 2023Allow2220NoNo
17355299HOUSEHOLD REFRIGERATION APPARATUS WITH AN HOUSING OF AN ICE MAKER AND METHOD FOR ASSEMBLING A HOUSING OF AN ICE MAKERJune 2021September 2024Allow3811YesNo
17355296HOUSEHOLD REFRIGERATION APPARATUSJune 2021March 2024Abandon3310NoNo
17346007Climate-Control System With Sensible And Latent CoolingJune 2021February 2024Allow3221YesNo
17344335AUTOMATIC CLEANING OF ADIABATIC CONDENSER COOLING PADSJune 2021September 2023Allow2710NoNo
17298794HEAT EXCHANGER TUBE BLOCK, EXHAUST HEAT RECOVERY BOILER, AND METHOD OF CONSTRUCTING EXHAUST HEAT RECOVERY BOILERJune 2021March 2025Allow4521YesNo
17298191REFRIGERATOR WITH A COMPRESSORMay 2021September 2024Abandon3920NoNo
17302725VEHICLES, HUMIDIFICATION SYSTEMS FOR A VEHICLE, AND METHODS FOR HUMIDIFYING AN INTERIOR OF A VEHICLEMay 2021May 2024Abandon3621NoNo
17235703CONDENSATE DRAIN SYSTEM OF AN HVAC UNITApril 2021March 2025Allow4731YesNo
17227903SEALING COVER FOR EVAPORATIVE COOLER BLOWERApril 2021May 2024Allow3830YesNo
17228472AUTOMATED CLIMATE CONTROL SYSTEM WITH OVERRIDEApril 2021August 2022Allow1610NoNo
17216196Vehicle Temperature Management SystemMarch 2021January 2026Allow5841NoNo
17301033FLUID CONDUIT CONNECTION OF AN HVAC SYSTEMMarch 2021October 2024Abandon4321NoNo
17208795HIGH-PRESSURE RE-START CONTROL ALGORITHM FOR MICROCHANNEL CONDENSER WITH REHEAT COILMarch 2021March 2023Allow2420YesNo
17196284GUIDE FEATURE FOR A REFRIGERATION UNITMarch 2021July 2023Abandon2820YesNo
17196231HEAT TRANSFER MODULE FOR DEHUMIDIFIER AND METHOD FOR MANUFACTURING HEAT TRANSFER MODULEMarch 2021August 2023Abandon3001NoNo
17269138SADDLE AIR CONDITIONERFebruary 2021July 2024Abandon4120YesNo
17172186EVAPORATORFebruary 2021October 2023Allow3221YesNo
17264347METHOD AND SYSTEM FOR IMPULSE AND CYCLIC TRANSFER OF HEAT THROUGH A HEAT-TRANSFERRING WALLJanuary 2021September 2023Abandon3110NoNo
17152646Heat Pump Drying SystemJanuary 2021June 2024Allow4121YesNo
17138211BOTTOM DRAIN PAN FOR PACKAGED TERMINAL AIR CONDITIONER SLEEVEDecember 2020July 2023Allow3141YesNo
17253832REFRIGERATORDecember 2020June 2024Abandon4240YesNo
17252170ELECTRICAL ARCHITECTURE FOR POWERING TRANSPORTATION REFRIGERATION UNITDecember 2020October 2024Allow4740YesNo
17117676SYSTEMS AND METHODS FOR MAKING ICEDecember 2020February 2024Abandon3810NoNo
17114789SYSTEM AND METHOD FOR VARYING REFRIGERANT FLOW IN A REVERSING VALVEDecember 2020December 2023Abandon3620NoNo
16973105DEFROST SYSTEM AND METHOD OF DEFROSTING AN EVAPORATOR SECTION OF A TEMPERATURE CONTROL UNITDecember 2020May 2025Abandon5440NoNo
15734166REFRIGERATION UNITDecember 2020June 2023Allow3031NoNo
15733991TRANSPORT REFRIGERATION UNITDecember 2020December 2024Allow4840YesNo
17107337AMBIENT AIR ARCHITECTURE WITH SINGLE AIR CYCLE MACHINE AND HIGH PRESSURE WATER SEPARATORNovember 2020January 2024Abandon3840NoNo
17058650CARTRIDGE-TYPE CONTAINER FOR A MACHINE FOR PRODUCING ICE CREAMNovember 2020March 2025Abandon5230YesNo
16952138ICE BUCKET HAVING NOISE DAMPENING CHARACTERISTICS FOR USE IN A REFRIGERATORNovember 2020December 2022Abandon2510NoNo
17055033AIR HANDLING UNITNovember 2020February 2024Abandon3950NoYes
17053204POWER MANAGEMENT OF TRANSPORTATION REFRIGERATION UNITNovember 2020June 2023Abandon3120NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner SULLENS, TAVIA L.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
6
Examiner Affirmed
5
(83.3%)
Examiner Reversed
1
(16.7%)
Reversal Percentile
29.1%
Lower than average

What This Means

With a 16.7% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
19
Allowed After Appeal Filing
6
(31.6%)
Not Allowed After Appeal Filing
13
(68.4%)
Filing Benefit Percentile
48.7%
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, 31.6% 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 SULLENS, TAVIA L - Prosecution Strategy Guide

Executive Summary

Examiner SULLENS, TAVIA L works in Art Unit 3763 and has examined 279 patent applications in our dataset. With an allowance rate of 54.8%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 40 months.

Allowance Patterns

Examiner SULLENS, TAVIA L's allowance rate of 54.8% places them in the 16% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by SULLENS, TAVIA L receive 3.19 office actions before reaching final disposition. This places the examiner in the 90% 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 SULLENS, TAVIA L is 40 months. This places the examiner in the 25% 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 +56.5% benefit to allowance rate for applications examined by SULLENS, TAVIA L. This interview benefit is in the 95% 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, 18.7% of applications are subsequently allowed. This success rate is in the 18% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 17.0% of cases where such amendments are filed. This entry rate is in the 19% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 40.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 38% 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 62.5% of appeals filed. This is in the 41% percentile among all examiners. Of these withdrawals, 40.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 28.6% are granted (fully or in part). This grant rate is in the 16% 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 45% 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 1.3% of allowed cases (in the 63% 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:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • 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.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.
  • 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.