USPTO Examiner KHONG BRIAN THAI BINH - Art Unit 3785

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19028904ADAPTIVE AUXILIARY AIR SUPPLY RESPIRATOR AND CONTROL METHOD THEREOFJanuary 2025July 2025Allow610YesNo
18895816RELAXATION SYSTEM WITH SCENT RELEASESeptember 2024August 2025Allow1011YesNo
18895547Multifunctional Muscle RelaxerSeptember 2024March 2025Allow610YesNo
18662085MIXTURES INCLUDING NITROUS OXIDEMay 2024December 2024Allow720YesNo
18644646LINER AND RETAINING MEMBER FOR USE WITH RESPIRATORY MASKApril 2024March 2025Allow1110NoNo
18637798RESPIRATORY MASK SYSTEMApril 2024June 2025Allow1410YesNo
18617949RESUSCITATION CHAMBERMarch 2024November 2024Allow810NoNo
18603844DECISION SUPPORT SYSTEM FOR LUNG VENTILATOR SETTINGSMarch 2024April 2025Abandon1410NoNo
18590552APPARATUS AND METHOD FOR PROVIDING VIRTUAL REALITY-BASED EYE MOVEMENT EXERCISE AND VISUAL PERCEPTION TRAININGFebruary 2024September 2024Allow710YesNo
18440715THERAPEUTIC CONTENT PERSONALIZATIONFebruary 2024July 2025Allow1730YesNo
18438694ELECTRO-IONIC MASK DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENSFebruary 2024December 2024Allow1010YesNo
18427054MODULAR, INTEGRATED POWERED AIR PURIFYING RESPIRATOR SYSTEMJanuary 2024December 2024Allow1010YesNo
18395535FULLY ADJUSTABLE PERSONAL REACH-EXTENDING DEVICE FOR MANUAL SCRATCHING, CLEANSING AND SHAVINGDecember 2023December 2024Allow1210YesNo
18520316RESPIRATOR APPARATUSNovember 2023February 2025Allow1510YesNo
18507871PORTABLE PERCUSSIVE MASSAGE DEVICENovember 2023July 2025Allow2020YesNo
18506576SYSTEMS AND METHODS FOR PROMOTION OF ANGIOGENESIS AND ADIPOGENESIS IN TISSUES THROUGH APPLICATION OF MECHANICAL FORCESNovember 2023December 2024Abandon1310NoNo
18503655RespiratorNovember 2023March 2026Allow2820YesYes
18382637DROPLET DELIVERY DEVICE WITH PUSH EJECTIONOctober 2023May 2025Allow1920NoNo
18486079SYSTEMS AND METHODS FOR ADJUSTING USER POSITION USING MULTI-COMPARTMENT BLADDERSOctober 2023May 2025Allow1920YesNo
18475690METHOD FOR STIMULATING TRACHEOBRONCHIAL AIRSeptember 2023September 2024Allow1110YesNo
18368442ELECTRO-IONIC MASK DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENSSeptember 2023February 2024Allow500NoNo
18232999SYSTEMS AND METHODS FOR INTELLIGENT VAPORIZERSAugust 2023October 2024Abandon1510NoNo
18446553AEROSOL DELIVERY SYSTEMAugust 2023March 2025Allow2020YesNo
18275352An Air Conditioning AssemblyAugust 2023April 2024Allow900NoNo
18228567EMISSION DEVICEJuly 2023February 2024Allow650YesNo
18354373SMALL STEP SIZE AND HIGH RESOLUTION AEROSOL GENERATION SYSTEM AND METHODJuly 2023August 2024Allow1320YesNo
18261788BITE DEVICE AND AUXILIARY MEMBER THEREOFJuly 2023February 2025Allow1910YesNo
18217299HUMIDIFICATION SYSTEMJune 2023January 2025Abandon1910NoNo
18332492RESPIRATORY MASK SYSTEMJune 2023August 2024Allow1410NoNo
18324259ORAL AND NASAL SEALING INTERFACE PADMay 2023September 2024Allow1640NoNo
18131830SYSTEMS, DEVICES, AND METHODS FOR DETERMINING A DEGREE OF RESPIRATORY EFFORT EXERTED BY A PATIENT WHILE BREATHING AND/OR DETERMINING A RESPIRATORY EFFORT SCORE FOR A PATIENTApril 2023April 2024Allow1210YesNo
18188167LINER AND RETAINING MEMBER FOR USE WITH RESPIRATORY MASKMarch 2023January 2024Allow1010NoNo
18181279DECISION SUPPORT SYSTEM FOR LUNG VENTILATOR SETTINGSMarch 2023December 2023Allow900YesNo
18167568RespiratorFebruary 2023August 2023Allow610NoNo
18104540MIXTURES INCLUDING NITROUS OXIDEFebruary 2023March 2024Allow1450YesNo
18103641SYSTEM AND METHOD FOR PRESSURE MANAGEMENT AND AIR LEAK DETECTION OF AN INFLATABLE CUFF IN A MEDICAL DEVICEJanuary 2023August 2023Allow610YesNo
18081257MASK APPARATUSDecember 2022December 2025Allow3710NoNo
18076394FILTER ELEMENT FOR BREATHING APPARATUS, FILTER DEVICE, BREATHING APPARATUS, AND USE OF FILTER ELEMENTDecember 2022December 2025Allow3610YesNo
18076610WEANING METHOD AND RELATED PRODUCTSDecember 2022November 2025Allow3670YesNo
18000771SYSTEMS AND METHODS FOR CATEGORIZING AND/OR CHARACTERIZING A USER INTERFACEDecember 2022August 2024Allow2110YesNo
17990574Intelligent Laryngeal Mask Airway Device with VisualizationNovember 2022March 2026Abandon4010NoNo
18052049RESUSCITATION CHAMBERNovember 2022December 2023Allow1310NoNo
17997565BIDIRECTIONAL REUSABLE FILTERING FACE MASKOctober 2022July 2024Allow2110YesNo
17921758DEVICES FOR FACILITATING BREATHING AND METHODS OF USING AND CONSTRUCTING THE SAMEOctober 2022January 2026Abandon3910NoNo
17953875RAPIDLY DEPLOYABLE, COUGH AND SNEEZE, AEROSOL CONTAINMENT APPARATUSSeptember 2022December 2025Abandon3830NoNo
17951926SYSTEMS AND METHODS FOR PROMOTION OF ANGIOGENESIS AND ADIPOGENESIS IN TISSUES THROUGH APPLICATION OF MECHANICAL FORCESSeptember 2022November 2023Abandon1410NoNo
17913135DEAD AIR MASK FOR KILLING MICROORGANISMS IN AIR BREATHED BY A WEARER OF THE MASKSeptember 2022July 2025Allow3400NoNo
17902691SYSTEM AND METHOD FOR A TRACHEOSTOMY TUBE WITH A SECONDARY AIRFLOW OPENING AND A DUAL CUFF ASSEMBLYSeptember 2022July 2023Allow1020YesNo
17890003REUSABLE FACE MASKAugust 2022February 2026Allow4210YesNo
17880289PERSONAL SPACE PROTECTIVE ENCLOSUREAugust 2022November 2022Allow300YesNo
17878193POSITIVE PRESSURE VENTILATION APPLIANCE MODULES AND RELATED SYSTEMS AND METHODSAugust 2022September 2023Allow1410YesNo
17848273SYSTEM AND METHOD FOR AN ENDOTRACHEAL TUBE CUFF ASSEMBLYJune 2022November 2022Allow510YesNo
17846902DROPLET DELIVERY DEVICE WITH PUSH EJECTIONJune 2022August 2023Allow1410NoNo
17833412PORTABLE PERCUSSIVE MASSAGE DEVICEJune 2022February 2023Allow920YesNo
17832041MODULAR, ADJUSTABLE POWERED AIR PURIFYING RESPIRATOR SYSTEMJune 2022June 2025Allow3700NoNo
17780967SYSTEMS AND METHODS FOR ADJUSTING USER POSITION USING MULTI-COMPARTMENT BLADDERSMay 2022July 2023Allow1310NoNo
17752834SYSTEMS, DEVICES, AND METHODS FOR DETERMINING A DEGREE OF RESPIRATORY EFFORT EXERTED BY A PATIENT WHILE BREATHING AND/OR DETERMINING A RESPIRATORY EFFORT SCORE FOR A PATIENTMay 2022February 2023Allow920YesNo
17662150PATIENT INTERFACEMay 2022December 2025Allow4310YesNo
17721539SYSTEMS AND METHODS FOR INTELLIGENT VAPORIZERSApril 2022August 2023Abandon1610NoNo
17714165MASSAGE BEAUTY INSTRUMENTApril 2022August 2025Abandon4010NoNo
17711748Nebulisation of LiquidsApril 2022June 2023Allow1410YesNo
17696934PRESSURE REGULATOR ASSEMBLY AND BYPASS ASSEMBLY FOR A SELF-CONTAINED BREATHING APPARATUSMarch 2022September 2022Allow600YesNo
17696234SYSTEMS AND METHODS FOR CONCURRENT AIRWAY STABILIZATION AND PULMONARY STRETCH RECEPTOR ACTIVATIONMarch 2022August 2025Allow4100YesNo
17696262SYSTEMS AND METHODS FOR CONCURRENT AIRWAY STABILIZATION AND PULMONARY STRETCH RECEPTOR ACTIVATIONMarch 2022September 2025Allow4200YesNo
17692018Fluid Mixing Apparatus Such as a VentilatorMarch 2022April 2023Allow1320NoNo
17649463DEVICE FOR STIMULATING TRACHEOBRONCHIAL AIRJanuary 2022June 2023Allow1710NoNo
17587277FLOW INTERRUPTION VALVEJanuary 2022June 2025Allow4100NoNo
17583704MASK APPARATUSJanuary 2022January 2026Allow4710NoNo
17626088Exoskeleton Having a Pneumatic ActuatorJanuary 2022December 2025Allow4710NoNo
17623966ASSISTING DEVICE FOR WAIST PARTDecember 2021June 2025Abandon4210NoNo
17621615MASSAGER HEADDecember 2021March 2025Abandon3910NoNo
17554988ROTATING SOFT TISSUE MOBILIZATION DEVICEDecember 2021March 2025Abandon3910NoNo
17619472VAPORIZER CARTRIDGE AND INHALER COMPRISING SUCH A VAPORIZER CARTRIDGEDecember 2021December 2024Allow3610NoNo
17545666INHALATION DEVICE WITH CYLINDRICAL ROTATABLE DIAL FOR INPUT OF A TARGET AMOUNT OF INHALED SUBSTANCEDecember 2021April 2023Abandon1610NoNo
17596091MECHANICAL ENERGY THERAPY DEVICEDecember 2021March 2025Abandon3910NoNo
17538500NASAL RESPIRATORY INTERFACE AND ADJUSTABLE HEADGEARNovember 2021May 2024Allow2900YesNo
17527206NECK MOVEMENT SUPPORT DEVICE, SYSTEM AND METHODSNovember 2021December 2025Allow4910NoNo
17454932VAPORIZER DEVICE FOR HEALTH AND WELLNESS CARENovember 2021June 2025Allow4320NoNo
17525304RESUSCITATION CHAMBERNovember 2021September 2022Allow1100NoNo
17610216MASK, AND SKIN CARE APPARATUS COMPRISING SAMENovember 2021December 2025Allow4910NoNo
17520670APPARATUS FOR REHABILITATION OF ADHESIVE CAPSULITIS AND METHOD FOR CONTROLLING THE SAMENovember 2021July 2025Abandon4410NoNo
17515008PORTABLE PERCUSSIVE MASSAGE DEVICEOctober 2021July 2022Abandon810NoNo
17512736ORAL CAVITY CLEANER INCLUDING MOUTHPIECEOctober 2021December 2025Allow4910YesNo
17603029WALKING ASSISTANCE DEVICEOctober 2021December 2024Allow3810NoNo
17496451PATIENT INTERFACEOctober 2021May 2024Allow3200YesNo
17600970THERMAL VIBRATION FOAM ROLLEROctober 2021February 2025Abandon4110NoNo
17598789GAIT MOTION ASSISTING APPARATUSSeptember 2021April 2025Allow4310NoNo
17442917GAIT MOTION ASSISTING APPARATUSSeptember 2021December 2025Allow5020NoNo
17431543POSITIONING AND STABILISING STRUCTURE FOR A PATIENT INTERFACEAugust 2021March 2025Allow4310NoNo
17400644LEGGED MOBILITY EXOSKELETON DEVICE WITH ENHANCED ADJUSTMENT MECHANISMSAugust 2021February 2025Allow4210NoNo
17385736SERVICEABLE RESPIRATOR SYSTEM WITH CONFIGURABLE COMPONENTSJuly 2021January 2024Allow3010NoNo
17381261PATIENT INTERFACE WITH VOLUME REDUCING MEMBERJuly 2021July 2024Allow3610YesNo
17374642MEDICAMENT DELIVERY DEVICEJuly 2021January 2023Allow1810YesNo
17347956Method of Pressure Control in a Mechanical Ventilator With Non-Proportional Solenoid ValvesJune 2021April 2024Allow3420NoNo
17341352RAPIDLY DEPLOYABLE, COUGH AND SNEEZE, AEROSOL CONTAINMENT APPARATUSJune 2021November 2022Allow1710YesNo
17309578RESPIRATORY INTERFACEJune 2021February 2026Allow5630YesNo
17295972DEVICE AND METHOD FOR REVERSIBLY CONNECTING A REHABILITATION MECHANISM TO A BED, AND METHOD FOR OPERATING A REHABILITATION MECHANISM CONNECTED TO A BEDMay 2021December 2024Allow4310YesNo
17322900Fluid Mixing Apparatus Such as a VentilatorMay 2021August 2021Allow6000YesNo
17323227SELECTIVE ATTACHMENT DEVICE WITH MULTIPLE FLUID SOURCES FOR MAINTAINING POSITIVE FLUID PRESSUREMay 2021February 2022Allow920YesNo
17292435ORAL CLEANING APPARATUSMay 2021August 2024Abandon3910NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner KHONG, BRIAN THAI-BINH.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
4
Examiner Affirmed
4
(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
11
Allowed After Appeal Filing
1
(9.1%)
Not Allowed After Appeal Filing
10
(90.9%)
Filing Benefit Percentile
13.1%
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, 9.1% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

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 KHONG, BRIAN THAI-BINH - Prosecution Strategy Guide

Executive Summary

Examiner KHONG, BRIAN THAI-BINH works in Art Unit 3785 and has examined 222 patent applications in our dataset. With an allowance rate of 66.7%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner KHONG, BRIAN THAI-BINH's allowance rate of 66.7% places them in the 28% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by KHONG, BRIAN THAI-BINH receive 2.21 office actions before reaching final disposition. This places the examiner in the 61% 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 KHONG, BRIAN THAI-BINH 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 +36.7% benefit to allowance rate for applications examined by KHONG, BRIAN THAI-BINH. This interview benefit is in the 85% 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, 26.2% of applications are subsequently allowed. This success rate is in the 43% 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 26.3% of cases where such amendments are filed. This entry rate is in the 37% 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 23% 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 66.7% of appeals filed. This is in the 52% percentile among all examiners. Of these withdrawals, 37.5% 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, 39.3% are granted (fully or in part). This grant rate is in the 28% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

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 2.7% of allowed cases (in the 72% 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:

  • 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.