USPTO Examiner NGUYEN CAMTU TRAN - Art Unit 3786

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19332806GRADUATED COMPRESSION DEVICE FOR THE TREATMENT OF CIRCULATORY DISORDERSSeptember 2025January 2026Allow400YesNo
19318124CONFIGURABLE BREATHING ASSIST MOUTHPIECE DEVICESeptember 2025January 2026Allow500YesNo
19222963METHODS FOR USING CERVICAL CONTROL SYSTEMS AND CERVICAL CONTROL DEVICESMay 2025January 2026Allow810YesNo
18958346HINGE ASSEMBLY FOR AN ORTHOPEDIC DEVICENovember 2024March 2026Allow1600YesNo
18927300Shoulder Support Devices and MethodsOctober 2024December 2024Abandon200NoNo
18907007CATHETER ORGANIZER FOR SURGICAL PROCEDURESOctober 2024February 2026Allow1600YesNo
18828462Method and Apparatus for Securing a Patient's LimbSeptember 2024February 2026Allow1700YesNo
18814592AIRBAG-TYPE EARPLUG COMFORTABLE TO WEAR AND OFFERING SOUND INSULATION AND NOISE REDUCTIONAugust 2024February 2025Allow601YesNo
18810311ADAPTIVE THREE-DIMENSIONAL ORTHOSES AND METHODS FOR THEIR MANUFACTURE AND USEAugust 2024February 2026Allow1800YesNo
18793574CONFIGURABLE BREATHING ASSIST MOUTHPIECE DEVICEAugust 2024October 2024Allow200YesNo
18782854FOAM EARPLUG WITH TRANSDERMAL MATERIALJuly 2024March 2025Allow820YesNo
18777057MOLDABLE ORAL APPLIANCEJuly 2024June 2025Allow1120YesNo
18774221APPARATUS THAT ENABLES NON-PENETRATING SEXJuly 2024January 2026Allow1800NoNo
18756268BI-RADIAL PATIENT INTERFACEJune 2024February 2026Allow1900YesNo
18734896RESPIRATORY PROTECTION DEVICE POSITIVE PRESSURE SEAL CHECK METHODS AND DEVICESJune 2024February 2026Allow2010NoNo
18667034SURGICAL DRAPE AND SYSTEMS INCLUDING SURGICAL DRAPE AND ATTACHMENT SENSORMay 2024September 2025Allow1610YesNo
18668059ORAL DEVICE TO INHIBIT MASTICATION AND INGESTION OF SOLID FOODMay 2024February 2025Allow911NoNo
18665037Tongue RetractorMay 2024August 2025Allow1511NoNo
18664162Shoulder Support Devices and MethodsMay 2024December 2024Abandon700NoNo
18661456DENTAL APPLIANCES FOR TREATING SLEEP DISORDERSMay 2024September 2025Allow1610NoNo
18612779Easy Back AdjusterMarch 2024February 2025Allow1120NoNo
18608141STRAP CLAMP ASSEMBLYMarch 2024October 2025Allow1900YesNo
18608291HEIGHT, DEPTH AND CIRCUMFERENTIAL ADJUSTMENT MECHANISMS FOR CERVICAL COLLARMarch 2024January 2025Allow1010NoNo
18589121SURGICAL SUPPORT SYSTEMS, DEVICES, AND METHODSFebruary 2024June 2025Allow1631YesNo
18431542TEMPORARY PACEMAKER SYSTEMS AND DEPLOYMENT SYSTEMSFebruary 2024October 2024Allow800NoNo
18390605CONFIGURABLE BREATHING ASSIST MOUTHPIECE DEVICEDecember 2023January 2025Abandon1310NoNo
18541842SLEEVE AND METHOD FOR USE WITH ORTHOPEDIC DEVICEDecember 2023December 2024Allow1210YesNo
18520400FOAM EARPLUG WITH TRANSDERMAL MATERIALNovember 2023June 2024Allow711YesNo
18510202CATHETER ORGANIZER FOR SURGICAL PROCEDURESNovember 2023December 2024Allow1310YesNo
18502514ORAL APPLIANCES WITH PALATE EXTENSIONNovember 2023January 2024Allow300YesNo
18502815SURGICAL UNIVERSAL HEADREST INCLUDING SKULL PIN HOLDER ASSEMBLYNovember 2023May 2024Allow610NoNo
18502811SURGICAL UNIVERSAL HEADREST INCLUDING SKULL PIN HOLDER ASSEMBLYNovember 2023May 2024Allow710NoNo
18502795SURGICAL UNIVERSAL HEADREST INCLUDING SKULL PIN HOLDER ASSEMBLYNovember 2023May 2024Allow710NoNo
18387227MANDIBULAR ADVANCEMENT DEVICENovember 2023August 2024Allow1000NoNo
18491974CUSHIONED SUPPORT SYSTEM FOR HEEL ULCER PREVENTIONOctober 2023September 2024Allow1010NoNo
18491747Arm Stabilization Devices and MethodsOctober 2023July 2025Abandon2101NoNo
18489748GRADUATED COMPRESSION DEVICE FOR THE TREATMENT OF CIRCULATORY DISORDERSOctober 2023November 2025Allow2540YesNo
18241696MEDICAL DRAPE WITH PATTERN ADHESIVE LAYERS AND METHOD OF MANUFACTURING SAMESeptember 2023June 2024Allow1000YesNo
18235334Connection Systems and Methods for Establishing Optical and Electrical Connections Through a DrapeAugust 2023March 2024Allow700NoNo
18449539CONFIGURABLE BREATHING ASSIST MOUTHPIECE DEVICEAugust 2023October 2023Allow200YesNo
18361420INTRAORAL DEVICE WITH TOOTH CONTACT PREVENTION FEATURESJuly 2023December 2024Allow1721YesNo
18223007INFLATABLE EARPLUG SYSTEMJuly 2023March 2024Allow800YesNo
18215930VIBRATIONAL ORAL APPLIANCE WITH MANDIBULAR ADVANCEMENTSJune 2023July 2024Allow1310NoNo
18338697DENTAL APPLIANCES FOR TREATING SLEEP DISORDERSJune 2023February 2024Allow800NoNo
18338044ADAPTIVE THREE-DIMENSIONAL ORTHOSES AND METHODS FOR THEIR MANUFACTURE AND USEJune 2023May 2024Allow1110NoNo
18332613FUNDUS BUMPER MECHANICAL REFERENCE FOR EASIER MECHANISM DEPLOYMENTJune 2023April 2024Allow1110NoNo
18200359SYSTEMS AND DEVICES FOR PROVIDING LIFT ASSISTANCE FOR A SURGICAL PROCEDUREMay 2023August 2024Allow1520YesNo
18315553STERILE SURGICAL DRAPE FOR OPHTHALMIC SURGERYMay 2023June 2024Allow1310NoNo
18313299APPARATUS THAT ENABLES NON-PENETRATING SEXMay 2023March 2024Allow1010YesNo
18142362SHOULDER AND ARM RESTRAINTMay 2023December 2023Allow800YesNo
18301831APPARATUS AND METHOD FOR PROTECTING AN OPERATING FIELDApril 2023September 2024Allow1720NoNo
18134049EARBUDApril 2023March 2026Allow3510NoNo
18247679SURGICAL DRAPE WITH SEPARABLE ELEMENTSApril 2023June 2024Allow1500NoNo
18246789TONGUE STABILIZING ORAL APPLIANCEMarch 2023June 2024Allow1501YesNo
18117538Method and Apparatus for Securing a Patient's LimbMarch 2023May 2024Allow1411YesNo
18116450CORRECTION AND PROTECTION TOOL FOR INGROWN TOENAILMarch 2023June 2023Allow300YesNo
18113012METHODS FOR REDUCING PARTIAL CONSTRICTION OF AN AIRWAY DURING SLEEP USING A MANDIBULAR ADVANCEMENT DEVICEFebruary 2023October 2023Allow700YesNo
18155872ORAL APPLIANCES WITH PALATE EXTENSIONJanuary 2023September 2023Allow800YesNo
18094671REINFORCED THERAPEUTIC WRAP AND METHODJanuary 2023September 2025Allow3220YesNo
18150987VERSATILE ORTHOPEDIC DEVICEJanuary 2023April 2024Allow1610NoNo
18151376STERILE INTERFACE FOR ARTICULATED SURGICAL INSTRUMENTSJanuary 2023December 2024Allow2320YesNo
18068323BI-RADIAL PATIENT INTERFACEDecember 2022March 2024Allow1520NoNo
18083052ASSEMBLY FOR TREATMENT PROVIDING NON-INVASIVE CONTROLLED POSITIONING AND MOVEMENT OF A PATIENT'S JAWDecember 2022October 2023Allow1000YesNo
18081577MODULAR WEARABLE PAD(S) FOR THERAPEUTIC COCCYX REALIGNMENTDecember 2022March 2026Abandon3920NoNo
18059717PAD ASSEMBLY, SYSTEM, METHOD OF PRE-LOAD POSITIONING OF PATIENT FOR MEDICAL PROCEDURE AND KITNovember 2022August 2023Allow800YesNo
18056052CLITORIS SHIELDNovember 2022September 2025Abandon3410NoNo
17969279GRADUATED COMPRESSION DEVICE FOR THE TREATMENT OF CIRCULATORY DISORDERSOctober 2022August 2023Allow1000YesNo
17966462HEIGHT, DEPTH AND CIRCUMFERENTIAL ADJUSTMENT MECHANISMS FOR CERVICAL COLLAROctober 2022November 2023Allow1310NoNo
17957382AUTOMATIC PATIENT POSITIONING FOR MEDICAL EQUIPMENTSeptember 2022January 2026Allow4001NoNo
17953679BEARING STRUCTURE AND DRAPE UNIT INCLUDING BEARING STRUCTURESeptember 2022December 2025Allow3810NoNo
17914213Head Protection Device and Method of Manufacturing the SameSeptember 2022May 2025Abandon3201NoNo
17913248PROTECTIVE DEVICE FOR USE IN SURGERY APPLICATIONSSeptember 2022March 2025Allow2910YesNo
17912259MULTILAYERED TEXTILE AS/FOR DURABLE AND WASHABLE HIGH-PERFORMANCE FILTRATION MEDIA AND METHOD OF ASSEMBLING THEREOFSeptember 2022October 2025Allow3720YesNo
17945193BRACE WITH RESISTANCE BANDSeptember 2022January 2025Allow2800NoNo
17932142Over Corrective Therapeutic Scoliosis BraceSeptember 2022October 2024Allow2500YesNo
17931724PRELOADED STERILE BAGSeptember 2022November 2023Allow1410YesNo
17931233Contact Point Reduction GarmentSeptember 2022October 2023Allow1310NoNo
17942210FINGER STRAIGHTENING DEVICESeptember 2022September 2024Allow2500YesNo
17909831Wearable Support Structure For At Least Partly Relieving A Human Body During Leaning Or Bending OverSeptember 2022March 2025Abandon3010NoNo
17883391CUSHIONED SUPPORT SYSTEM FOR HEEL ULCER PREVENTIONAugust 2022June 2023Allow1000YesNo
17867898FOREARM SUPPORT PILLOW FOR USE WITH SHOULDER SLINGJuly 2022August 2023Allow1200YesNo
17862512Anti-Snoring Mouth GuardJuly 2022November 2023Allow1700YesNo
17861053Orthotic Joint Devices, Joint Device Components, and MethodsJuly 2022August 2023Allow1310YesNo
17856030PELVIC PROLAPSE TREATMENT BELTJuly 2022September 2024Allow2600NoNo
17757927HEARING PROTECTION DEVICEJune 2022March 2025Allow3320NoNo
17808534SYSTEMS AND METHODS FOR DRAPING A MEDICAL DEVICEJune 2022October 2025Allow4031YesNo
17839748SKIN COMPRESSION DEVICE AND METHODS OF PRODUCTION AND USE THEREOFJune 2022March 2025Allow3320YesYes
17838160EARPLUG AND PUMPING SYSTEMSJune 2022August 2023Allow1510YesNo
17837938Surgical DrapeJune 2022December 2023Allow1820YesNo
17750928INSTRUMENT DRAPEMay 2022January 2025Allow3120YesNo
17749786DECUBITUS ULCERS PREVENTION GARMENTMay 2022September 2023Allow1600YesNo
17741336ADJUSTABLE EAR SHAPING MECHANISMMay 2022December 2024Allow3120YesNo
17739564DEVICE AND METHOD FOR OPENING AN AIRWAYMay 2022June 2024Abandon2520NoNo
17739426MEDICAL DRAPE WITH PATTERN ADHESIVE LAYERS AND METHOD OF MANUFACTURING SAMEMay 2022June 2023Allow1301YesNo
17737470STRUT ASSEMBLY FOR ORAL APPLIANCEMay 2022May 2025Allow3610YesNo
17726943Bed Rail Safety CuffApril 2022August 2022Allow300YesNo
17722958INTRA-ORAL SNORE AND SLEEP APNEA TREATMENT APPLIANCEApril 2022June 2023Allow1400YesNo
17659640MANDIBULAR ADVANCEMENT DEVICES, KITS, SYSTEMS, AND METHODSApril 2022December 2023Abandon1910NoNo
17721130Vented dental appliance for bruxism reliefApril 2022June 2023Allow1400YesNo
17721341Shoulder Support Devices and MethodsApril 2022January 2024Allow2110NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner NGUYEN, CAMTU TRAN.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
16
Examiner Affirmed
5
(31.2%)
Examiner Reversed
11
(68.8%)
Reversal Percentile
88.2%
Higher than average

What This Means

With a 68.8% reversal rate, the PTAB has reversed the examiner's rejections more often than affirming them. 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
56
Allowed After Appeal Filing
17
(30.4%)
Not Allowed After Appeal Filing
39
(69.6%)
Filing Benefit Percentile
46.1%
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, 30.4% 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 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner NGUYEN, CAMTU TRAN - Prosecution Strategy Guide

Executive Summary

Examiner NGUYEN, CAMTU TRAN works in Art Unit 3786 and has examined 466 patent applications in our dataset. With an allowance rate of 78.1%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 37 months.

Allowance Patterns

Examiner NGUYEN, CAMTU TRAN's allowance rate of 78.1% places them in the 46% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by NGUYEN, CAMTU TRAN receive 2.32 office actions before reaching final disposition. This places the examiner in the 65% 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 NGUYEN, CAMTU TRAN is 37 months. This places the examiner in the 34% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +38.6% benefit to allowance rate for applications examined by NGUYEN, CAMTU TRAN. This interview benefit is in the 86% 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, 19.0% of applications are subsequently allowed. This success rate is in the 19% 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 24.5% of cases where such amendments are filed. This entry rate is in the 33% 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, 83.9% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 65% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 70.4% of appeals filed. This is in the 57% percentile among all examiners. Of these withdrawals, 52.6% 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, 52.0% are granted (fully or in part). This grant rate is in the 51% 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 3.6% of allowed cases (in the 82% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 1.6% of allowed cases (in the 66% 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.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

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.