USPTO Examiner YOO REGINA M - Art Unit 1758

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19080899RADIANT CATALYTIC IONIZATION DETOXIFICATION SYSTEM AND APPLICATION THEREOF AND RADIANT CATALYTIC IONIZATION DETOXIFICATION METHODMarch 2025July 2025Allow420NoNo
18627517CLEANING METHOD FOR STERILIZATION LINE AND STERILIZATION LINEApril 2024January 2026Allow2120NoNo
18617229Ultraviolet Disinfection Device and MethodMarch 2024September 2024Allow621YesNo
18597141Medical Instrument Sterilization Case TrackingMarch 2024October 2025Allow1900NoNo
18425428LUMINAIRE WITH DISINFECTION LIGHT EXPOSURE AND DOSAGE LIMIT CONTROL PROTOCOL AND SENSOR INTEGRATIONJanuary 2024November 2025Allow2210YesNo
18509573DISPLAY MODULE AND ELECTRONIC DEVICENovember 2023April 2025Allow1720NoNo
18556238METHOD FOR STERILIZING AN ASSEMBLY COMPRISING AT LEAST ONE SINGLE-USE DEVICE FOR BIOPHARMACEUTICAL FLUIDOctober 2023April 2025Allow1841NoNo
18462134Portable Disinfection Apparatus, and System and Method for Tracking DisinfectionSeptember 2023March 2025Allow1921NoNo
18238974Instrument Sterilization DeviceAugust 2023October 2025Allow2620NoNo
18232483DETECTION OF MEDICALLY RELATED EVENTS AT A POINT OF SALEAugust 2023July 2024Allow1110NoNo
18218697AIR DISINFECTION APPARATUS FOR USE IN AIR CONDITIONING SYSTEMSJuly 2023September 2025Allow2731YesNo
18340477SYSTEM AND METHOD FOR INJECTION AND RETRACTION OF FLUIDJune 2023June 2024Allow1221YesNo
18205812CONTINUOUS DISINFECTION OF HUMAN OCCUPIED SPACEJune 2023March 2024Allow921YesNo
18319576MICROFLUIDIC DELIVERY CARTRIDGE FOR USE WITH A MICROFLUIDIC DELIVERY DEVICEMay 2023June 2025Allow2521NoNo
18309487SYSTEM, APPARATUS, AND METHOD FOR OZONE-CONTAINING VACUUM STORAGE OF PERISHABLE PRODUCTSApril 2023April 2024Allow1221YesNo
18305684METHODS AND APPARATUS FOR DISINFECTION OF FLUID-DISPENSING NOZZLES, ORIFICES AND THE LIKEApril 2023March 2026Abandon3401NoNo
18298334METHODS FOR ERADICATING BIOFILMS FROM PLUMBING SYSTEMSApril 2023January 2026Allow3310NoNo
18131721CLEANING MODES IN WATER DISPENSERApril 2023February 2024Allow1011NoNo
18178072Sanitizing ApplianceMarch 2023January 2026Allow3411NoNo
18171419System and Method for Ultra-Close Proximity Irradiation of Rotating BiomassFebruary 2023September 2023Allow711NoNo
18021011SYSTEMS AND METHODS FOR ELECTRO-MECHANICAL UV STERILIZATIONFebruary 2023January 2026Abandon3501NoNo
18020663DISINFECTION SYSTEMFebruary 2023March 2026Allow3721NoNo
18019263CHEMICAL SPRAYING SYSTEM AND METHOD FOR OPERATING SAMEFebruary 2023January 2026Abandon3501NoNo
18103810AIR PURIFIERJanuary 2023January 2026Allow3610NoNo
18018719STERILISATION APPARATUS FOR PRODUCING HYDROXYL RADICALSJanuary 2023January 2026Abandon3610NoNo
18018035ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND DECONTAMINATION METHODJanuary 2023January 2026Abandon3510NoNo
18159533SAFE ULTRAVIOLET OPTICAL SOURCE AND SAFE INDOOR AIR DISINFECTION SYSTEMJanuary 2023October 2025Allow3320NoNo
18006665DEVICE FOR ACCOMODATING AND DISINFECTING A WRITING INSTRUMENTJanuary 2023December 2025Abandon3501NoNo
18100993MICROBIAL DISINFECTION FOR PERSONAL PROTECTION EQUIPMENTJanuary 2023May 2024Abandon1521YesNo
18005954COLD PLASMA VAPOR SANITIZERJanuary 2023December 2025Abandon3501NoNo
18097898Two-way negative pressure isolation passage for fever clinicsJanuary 2023December 2025Abandon3510NoNo
18005434DEVICE AND METHOD FOR REDUCING OR ELIMINATING PATHOGENSJanuary 2023January 2025Abandon2401NoNo
18152758VESSEL STERILIZERJanuary 2023December 2025Allow3510NoNo
18094259METHODS AND SYSTEMS FOR TREATMENT OF VEHICLE SURFACES AND AIRJanuary 2023April 2025Allow2730YesNo
18088915CLEANING DEVICE FOR A TOMOGRAPHY DEVICE HAVING AN EXAMINATION TUNNEL AND TOMOGRAPHY DEVICEDecember 2022February 2026Allow3711NoNo
18087591Sanitizing Radiation ApparatusDecember 2022December 2025Abandon3610NoNo
18061608SCENTED IMITATION CANDLE DEVICEDecember 2022December 2024Allow2520NoNo
17928655OPENABLE MONEY-HOLDING CONTAINER FOR THE DISINFECTION OF COINS, TOKENS, BANKNOTES, CHEQUES, PAPER SECURITIES AND/OR THE LIKENovember 2022January 2026Abandon3801NoNo
18059339PROPORTIONALITY OF DISTRIBUTED ILLUMINATION WITH ADAPTIVE MULTIVECTOR DELIVERY SYSTEMNovember 2022March 2025Allow2811NoNo
17925136AN AIR SANITIZERNovember 2022February 2026Allow3911YesNo
17917444Method and Apparatus for Sanitization of Hand CoveringsOctober 2022April 2025Allow3111NoNo
17961297Method and Apparatus for Sanitization of Hand CoveringsOctober 2022July 2024Allow2241YesNo
17896625SYSTEMS AND METHODS FOR CLEANING AND STERILIZING FLUIDS AND ARTICLES USING ELECTROMAGNETIC WAVESAugust 2022November 2025Abandon3901NoNo
17882018Self-Contained, Portable, Sanitization Device and Telemedicine StationAugust 2022March 2024Abandon1901NoNo
17844197Oral Care ImplementJune 2022February 2025Allow3221NoNo
17827595DRY STERILIZING DEVICE AND DRY STERILIZING METHODMay 2022April 2024Allow2311NoNo
17751443STERILIZATION SYSTEMS AND METHODSMay 2022April 2025Allow3521YesNo
17745543DEVICE TO DISINFECT ITEMS ON A CONVEYOR USING ULTRAVIOLET LIGHTMay 2022June 2023Abandon1312NoNo
17703242SYSTEM AND METHODS FOR STERILIZING ENCLOSED SPACES USING OZONEMarch 2022December 2025Abandon4501NoNo
17696501ENDOSCOPE CAP AND METHOD OF STERILIZING ENDOSCOPE CAPMarch 2022May 2024Allow2630NoNo
17640551METHOD FOR STERILIZING, CERTIFICATING AND TRACING OF LIQUID NITROGENMarch 2022September 2025Allow4311NoNo
17679371DISPENSER FOR DISPENSING VOLATILE COMPOSITIONSFebruary 2022July 2024Abandon2920NoNo
17590388METHOD AND APPARATUS FOR DISINFECTION OF A TEMPERATURE CONTROL DEVICE FOR HUMAN BODY TEMPERATURE CONTROL DURING EXTRACORPOREAL CIRCULATIONFebruary 2022October 2024Allow3210NoNo
17583375METHOD AND APPARATUS FOR STERILIZING AND DISINFECTING AIR AND SURFACES AND PROTECTING A ZONE FROM EXTERNAL MICROBIAL CONTAMINATIONJanuary 2022September 2024Abandon3220NoNo
17577506STERILIZATION APPARATUS AND STERILIZATION METHODJanuary 2022March 2025Allow3831YesNo
17577157METHOD AND APPARATUS FOR STERILIZING AND DISINFECTING AIR AND SURFACES AND PROTECTING A ZONE FROM EXTERNAL MICROBIAL CONTAMINATIONJanuary 2022March 2024Abandon2610NoNo
17555999GAME MACHINEDecember 2021January 2026Abandon4920NoNo
17546230MICROPHONE DISINFECTORDecember 2021April 2025Abandon4010NoNo
17542685PRINTABLE ULTRAVIOLET-C (UV-C) CHAMBER TO DECONTAMINATE REUSABLE PERSONAL PROTECTIVE EQUIPMENT (PPE)December 2021February 2025Abandon3901NoNo
17543142SYSTEM AND METHOD FOR UVC AIRSTREAM DISINFECTIONDecember 2021May 2025Abandon4111NoNo
17616617REUSABLE URINARY CATHETER KITSDecember 2021February 2026Allow5021NoNo
17455106ULTRAVIOLET LIGHT SANITIZING SYSTEM AND METHOD WITH OCCUPANCY DETECTIONNovember 2021March 2025Allow4011NoNo
17526144AUTOMATIC STERILIZER SYSTEM FOR A TRUNK AND CONTROL METHOD THEREFORNovember 2021August 2025Allow4511NoNo
17609350INACTIVATION APPARATUS AND INACTIVATION METHODNovember 2021March 2025Abandon4041YesNo
17515388Continuous Element Decontamination and Sterilization SystemOctober 2021June 2025Allow4410NoNo
17508208VEHICLE SANITIZING SYSTEMS AND METHODS FOR USING THE SAMEOctober 2021October 2025Allow4831YesNo
17501639Anti-Microbial Hand Sanitizing DeviceOctober 2021February 2026Abandon5231NoNo
17491804DISINFECTION BEHAVIOR TRACKING AND RANKINGOctober 2021April 2024Allow3121NoNo
17486788AIR TREATMENT APPLIANCESeptember 2021February 2023Allow1741NoNo
17440503A TRANSPARENT PHOTOCATALYTIC COATING FOR IN-SITU GENERATION OF FREE RADICALS COMBATING MICROBES, ODORS OR ORGANIC COMPOUNDS IN VISIBLE LIGHTSeptember 2021February 2025Abandon4101NoNo
17438742Bacterial control through dispersion of bacteriophage powders.September 2021April 2025Allow4311NoNo
17404940CHARGING ASSEMBLY FOR SANITIZING CONTAINERAugust 2021February 2025Abandon4201NoNo
17401817FRAGRANCE CONTAINER OF A SCENTING DEVICEAugust 2021February 2025Abandon4210NoNo
17444786System and method for cleaning and disinfecting shopping cartsAugust 2021January 2025Abandon4101NoNo
17398071METHOD, APPARATUS AND SYSTEM FOR DISINFECTING AIR AND/OR SURFACESAugust 2021December 2024Abandon4001NoNo
17393467DEVICE FOR SANITIZING GARMENTS AND PERSONAL ITEMSAugust 2021November 2024Allow4010NoNo
17382430CONTROL SURFACES AND SYSTEMS AND METHODS FOR SANITATION OF CONTROL SURFACESJuly 2021March 2025Abandon4411NoNo
17378171APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATIONJuly 2021March 2025Allow4410NoNo
17372424STERILIZATION AND FILTRATION OF PEPTIDE COMPOSITIONSJuly 2021June 2024Allow3520NoNo
17366250Ultraviolet Sterilization DeviceJuly 2021February 2025Abandon4420NoNo
17300406Textured copper tapeJune 2021June 2024Abandon3612YesNo
17345841Vehicle Sanitation SystemJune 2021December 2024Allow4210NoNo
17343604AIR STERILIZING ELEVATOR CAB AND METHODSJune 2021November 2023Allow2941YesNo
17340451SELF-DISINFECTING PORTABLE PHYSICAL PARTITIONS FOR AIRCRAFT INTERIORSJune 2021January 2025Allow4320NoNo
17317409AUTOMATIC UVC SANITIZER FOR COMMON TOUCH POINTSMay 2021June 2025Abandon5020NoNo
17316197Cabinets For Disinfecting ObjectsMay 2021February 2026Abandon5741NoNo
17313287SYSTEM AND METHOD FOR SANITIZING CURRENCYMay 2021August 2024Abandon3901NoNo
17289978Multi-Layer Bag with Loss of Integrity Means of DetectionApril 2021December 2024Allow4311NoNo
17243328STERILIZATION SYSTEM AND METHODApril 2021April 2025Allow4741NoNo
17240353ULTRAVIOLET RADIATION DISINFECTION SYSTEM AND METHODApril 2021February 2025Abandon4511NoNo
17241055APPARATUS FOR STERILIZING THE INTERIOR OF VEHICLES, ETC. AND METHODS OF USEApril 2021June 2024Abandon3801NoNo
17240870Shoe Sanitizing MatApril 2021April 2024Allow3660YesNo
17239672DISINFECTING TOOTHBRUSH BOXApril 2021June 2024Abandon3810NoNo
17235865Walk-Through Sanitizing Nebulization SystemApril 2021November 2025Abandon5531NoNo
17235249RETRACTABLE SANITIZING APPARATUSES FOR TRAVERSING AND SANITIZING SURFACES OF A VEHICLEApril 2021May 2024Allow3710YesNo
17233440HIGH-TEMPERATURE STERILIZATION AIR CONDITIONING SYSTEM FOR AIRPLANE AND STERILIZATION METHODApril 2021July 2024Allow3921NoNo
17232573APPARATUS AND METHODS FOR OZONE GENERATION AND DEGRADATIONApril 2021December 2023Abandon3201NoNo
17230936ULTRAVIOLET SANITIZATION FIXTUREApril 2021May 2024Abandon3701NoNo
17221506HAND SANITIZER DISPENSERApril 2021January 2024Abandon3401NoNo
17219935SELF-SANITIZING PASSENGER CONTACT COMPONENT FOR ELEVATOR, ESCALATOR OR MOVING WALKWAYApril 2021March 2025Abandon4841YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner YOO, REGINA M.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
4
Examiner Affirmed
2
(50.0%)
Examiner Reversed
2
(50.0%)
Reversal Percentile
70.8%
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 above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
4
Allowed After Appeal Filing
2
(50.0%)
Not Allowed After Appeal Filing
2
(50.0%)
Filing Benefit Percentile
77.7%
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, 50.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

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 YOO, REGINA M - Prosecution Strategy Guide

Executive Summary

Examiner YOO, REGINA M works in Art Unit 1758 and has examined 149 patent applications in our dataset. With an allowance rate of 64.4%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner YOO, REGINA M's allowance rate of 64.4% places them in the 25% 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 YOO, REGINA M receive 2.33 office actions before reaching final disposition. This places the examiner in the 66% 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 YOO, REGINA M is 41 months. This places the examiner in the 20% 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 +16.4% benefit to allowance rate for applications examined by YOO, REGINA M. This interview benefit is in the 57% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 16.7% of applications are subsequently allowed. This success rate is in the 14% 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 48.3% of cases where such amendments are filed. This entry rate is in the 73% 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, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 3% 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 42.9% of appeals filed. This is in the 9% percentile among all examiners. Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 57.1% are granted (fully or in part). This grant rate is in the 59% 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 0.0% of allowed cases (in the 6% 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 0.0% of allowed cases (in the 6% percentile). This examiner rarely issues Quayle actions compared to other examiners. Allowances typically 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:

  • 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.
  • 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.