USPTO Examiner BUI ANH T - Art Unit 3783

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18888628CORNEAL IRRIGATION SYSTEM AND METHOD OF USESeptember 2024April 2025Allow610YesNo
18624350INSULIN PUMP BASED EXPERT SYSTEMApril 2024April 2025Allow1210NoNo
18603461CORNEAL IRRIGATION SYSTEM AND METHOD OF USEMarch 2024August 2024Allow510YesNo
18435208STEERABLE CATHETER WITH BRAKE ASSEMBLYFebruary 2024May 2024Allow310NoNo
18522939NEEDLE INSERTION DEVICENovember 2023June 2025Allow1910NoNo
18367649BREAST PUMP ASSEMBLYSeptember 2023April 2025Allow1930YesNo
18447596APPARATUS AND METHODS FOR ENHANCED DRUG DELIVERYAugust 2023April 2025Allow2010NoNo
18232065DEVICES AND METHOD FOR MAXILLARY SINUS LAVAGEAugust 2023June 2025Abandon2311NoNo
18263517DEVICES AND METHODS TO PREVENT INADVERTENT MOTION OF DYNAMICALLY RIGIDIZING APPARATUSESJuly 2023May 2024Allow1010YesNo
18268749OCULAR CANNULA GUIDEJune 2023August 2024Allow1430YesNo
18325262STEERABLE CATHETER WITH BRAKE ASSEMBLYMay 2023January 2024Allow710YesNo
18197679OCULAR DELIVERY SYSTEMS AND METHODSMay 2023August 2024Allow1620YesNo
18144368CHEMICAL ABLATION FORMULATIONS AND METHODS OF TREATMENTS FOR VARIOUS DISEASESMay 2023August 2024Allow1510NoNo
18143866Medical Treatment Systems, Methods, and Apparatuses Using a Plurality of Fluid LinesMay 2023December 2024Allow1900NoNo
18312217APPARATUS AND METHOD FOR PRODUCING AN ENRICHED MEDICAL SUSPENSION OF CARBON DIOXIDEMay 2023April 2025Allow2311NoNo
18295081STEERABLE CATHETER WITH BRAKE ASSEMBLYApril 2023December 2024Allow2010NoNo
18128830SYSTEM AND METHOD FOR SWITCHING BETWEEN CLOSED LOOP AND OPEN LOOP CONTROL OF AN AMBULATORY INFUSION PUMPMarch 2023February 2025Allow2210NoNo
18190269INJECTOR SYSTEMS AND SYRINGE ADAPTERS FOR USE THEREWITHMarch 2023February 2025Allow2310NoNo
18156684APPARATUS AND METHODS FOR OCULAR INJECTIONJanuary 2023September 2024Allow2010NoNo
18082776BREAST PUMP SYSTEM WITH COLLECTION CONTAINERDecember 2022April 2023Allow410NoNo
18007706ROTARY PERITONEAL DIALYSIS INTERCONNECTDecember 2022May 2023Allow500NoNo
18071775NEEDLE INSERTION DEVICENovember 2022September 2023Allow1010YesNo
18060484SYSTEMS AND METHODS FOR VISCOELASTIC DELIVERYNovember 2022March 2025Allow2820NoNo
17984802TRANSIENT DISRUPTION OF THE BLOOD-RETINAL BARRIER OF A HUMAN AND USES THEREOF FOR TREATING A RETINA DISORDERNovember 2022April 2025Abandon2920NoNo
18053655PEN NEEDLE HUB INJECTION DEPTH OPTIMIZATIONNovember 2022March 2024Allow1620NoNo
18051319Systems and Components for Regulating Fluid Infusion to a PatientOctober 2022May 2025Allow3020YesNo
17968599MEDICAL PUMP WITH FLOW CONTROLOctober 2022August 2024Allow2201NoNo
18046863CONNECTION AND ALIGNMENT DETECTION SYSTEMS AND METHODSOctober 2022June 2024Allow2010YesNo
17943402Device And Method To Locate Site Of Intramuscular InjectionSeptember 2022September 2023Allow1210NoNo
17892538DEVICES AND METHOD FOR MAXILLARY SINUS LAVAGEAugust 2022April 2023Allow810YesNo
17880879MEDICATION DELIVERY DEVICE WITH SENSING SYSTEMAugust 2022March 2023Allow710NoNo
17877502Catheter Insertion DeviceJuly 2022March 2025Allow3120YesNo
17877114MEDICATION DELIVERY DEVICE WITH SENSING SYSTEMJuly 2022October 2024Allow2750YesNo
17867232EXTENSIBLE INFUSION DEVICES AND RELATED METHODSJuly 2022July 2024Allow2410NoNo
17860797LUER HAVING TUBING RETENTION POCKET BONDJuly 2022August 2024Allow2501NoNo
17834353MEDICAL FLUID INJECTION APPARATUS AND METHOD WITH DETACHABLE PATCH AND MONITORINGJune 2022May 2023Allow1220YesNo
17833748VACUUM-ASSISTED DRUG DELIVERY DEVICE AND METHODJune 2022April 2025Abandon3411NoNo
17832160MEDICATION DELIVERY DEVICE WITH SENSING SYSTEMJune 2022February 2023Allow810NoNo
17832191Neurovascular Distal Access Support Catheters, Aspiration Catheters, or Device ShaftsJune 2022October 2023Allow1610YesNo
17827485OCULAR DELIVERY SYSTEMS AND METHODSMay 2022May 2023Allow1120YesNo
17739673INFUSION AND MONITORING SYSTEMMay 2022January 2023Allow911YesNo
17718194PRESSURE RELIEF ARRANGEMENT FOR OPEN SURGERY INSUFFLATION SYSTEMApril 2022September 2024Allow2921YesNo
17715735INSULIN PUMP BASED EXPERT SYSTEMApril 2022September 2023Allow1710NoNo
17714333IMPLANT DELIVERY DEVICEApril 2022February 2025Allow3500NoNo
17642177Safety SyringeMarch 2022September 2024Allow3110NoNo
17638402MEDICAL DEVICE, EXTRACORPOREAL UNIT, POWER TRANSMISSION SHEET, AND MEDICAL INSTRUMENTFebruary 2022September 2022Allow700NoNo
17591398APPARATUSES AND METHODS FOR DETECTING USER FILL VOLUME IN MEDICATION DELIVERY DEVICEFebruary 2022July 2024Allow2910YesNo
17626966DRUG DELIVERY DEVICE HAVING PRESSURIZED VESSELJanuary 2022February 2025Allow3720YesNo
17572064SYSTEMS AND METHODS FOR VISCOELASTIC DELIVERYJanuary 2022November 2022Allow1011NoNo
17569018LINEAR ACTIVATED DRUG DOSING PUMP SYSTEMJanuary 2022June 2025Allow4211NoNo
17553408OCULAR DELIVERY SYSTEMS AND METHODSDecember 2021June 2022Allow610NoNo
17546252INTRAVASCULAR BALLOON WITH SLIDABLE CENTRAL IRRIGATION TUBEDecember 2021January 2024Allow2510NoNo
17529691Systems and Components for Regulating Fluid Infusion to a PatientNovember 2021June 2022Allow710YesNo
17611965EXHAUST TOOL AND EXHAUST SYSTEMNovember 2021January 2025Allow3810NoNo
17528655APPARATUS AND METHODS FOR ENHANCED DRUG DELIVERYNovember 2021November 2023Abandon2410NoNo
17527209INFUSION OF DRUGSNovember 2021August 2023Allow2110NoNo
17504718NANOPATTERNED MEDICAL DEVICE WITH ENHANCED CELLULAR INTERACTIONOctober 2021February 2024Allow2810NoNo
17499638GUIDEWIRE STEERING MICRO-ROBOTOctober 2021January 2025Allow3921YesNo
17491919APPARATUS AND METHODS FOR GAS VERIFICATIONOctober 2021October 2024Abandon3621NoNo
17449122FLUID PATH IMPEDANCE ASSESSMENT FOR IMPROVING FLUID DELIVERY PERFORMANCESeptember 2021July 2023Allow2241YesNo
17448914DOSING PUMPSeptember 2021August 2024Allow3521YesNo
17433401INTRATYMPANIC INJECTOR DEVICES AND NEEDLES FOR DELIVERY OF DRUGS AND METHODS OF USEAugust 2021July 2024Allow3512YesNo
17431426BILATERALLY DRIVEN DRUG INFUSION DEVICE WITH MULTIPLE INFUSION MODESAugust 2021July 2024Allow3510NoNo
17386748Bridle Delivery System Having Reduced-Contact BridleJuly 2021April 2025Allow4540YesNo
17387047MEDICAL FLUID INJECTION APPARATUS AND METHOD WITH DETACHABLE PATCH AND MONITORINGJuly 2021October 2022Allow1420YesNo
17310156OPENING/CLOSING UNIT DRIVE MECHANISM FOR CHEMICAL-LIQUID CIRCUIT, AND CHEMICAL-LIQUID INJECTORJuly 2021January 2025Allow4210YesNo
17419795BRANCH ADAPTER FOR INFUSION SETJune 2021September 2024Abandon3810NoNo
17361535DRUG DELIVERY DEVICE HAVING CONTROLLED DELIVERY AND CONFIRMATIONJune 2021January 2025Allow4210NoNo
17413391SYSTEMS, DEVICES, AND METHODS FOR ADJUSTING BLOOD FLOW IN A BODY LUMENJune 2021January 2025Allow4310NoNo
17338198MEDICAL SCOPES FOR DELIVERING THERAPEUTIC AGENTSJune 2021September 2024Allow3921YesNo
17331809FLOW VALVE FOR USE WITH ENTERAL FEEDING PUMP FLUSH MODULEMay 2021December 2023Allow3111NoNo
17326373KIT FOR AND METHOD OF ASSEMBLING AN APPLICATOR FOR INSERTING AN IMPLANTMay 2021July 2024Allow3810NoNo
17326082NEEDLE IMPROVEMENTS FOR DRUG DELIVERY USING TATTOO MACHINESMay 2021October 2023Abandon2911NoNo
17292579NEEDLE DEPTH SENSOR FOR INJECTORMay 2021September 2024Abandon4010NoNo
17308783CATHETER INCLUDING VARIABLE STRESS RELIEF STRUCTURAL SUPPORT MEMBERMay 2021November 2023Allow3111YesNo
17239270OCULAR DELIVERY SYSTEMS AND METHODSApril 2021March 2022Allow1120YesNo
17285274FIXING DEVICEApril 2021July 2024Allow3910YesNo
17223729IV SET COMPONENT WITH PRIMING FUNCTIONApril 2021December 2023Allow3211NoNo
17223938INTRAVENOUS FILTER WITH PRIMING FUNCTIONApril 2021December 2023Allow3211NoNo
17279790ELECTROTHERAPY DEVICEMarch 2021September 2024Allow4210NoNo
17208577APPARATUS FOR USE IN A MEDICAL PROCEDURE IN THE VASCULATURE COMPRISING A GUIDEWIRE AND A CATHETER AND A METHOD OF USING THE SAMEMarch 2021April 2024Allow3721YesNo
17199341ACTIVE SUBSTANCE PUNCH WITH AN INSERT FOR SUDDEN APPLICATIONMarch 2021January 2025Abandon4631YesNo
17183177PERISTALTIC PUMPING SEGMENT WITH CHECK VALVEFebruary 2021June 2024Allow4021NoYes
17264135VALVE COMPONENT AND VALVE ASSEMBLYJanuary 2021March 2025Allow5020NoNo
17159348Flow Sensor SystemJanuary 2021March 2025Allow4940NoYes
17151997FLUID PRESSURE GUN DEVICE FOR BALLOON CATHETERJanuary 2021May 2023Allow2700NoNo
17260632IMPROVED INJECTION SYSTEM AND PATIENT SET ASSEMBLY THEREFORJanuary 2021October 2021Allow910YesNo
17142744SUCCINYLCHOLINE PREFILLED SYRINGE, COMPOSITIONS AND METHODSJanuary 2021August 2024Allow4411NoNo
17256017UNIT FOR A MECHANICAL CONNECTING DEVICE FOR MEDICAL PURPOSES, PARTICULARLY FOR PERITONEAL DIALYSISDecember 2020August 2024Abandon4301NoNo
17118163MEDICAMENT DELIVERY DEVICE WITH VIBRATING AIR FLOWDecember 2020November 2024Allow4721NoNo
17111621STABILIZED CORONARY SINUS CATHETER HANDLEDecember 2020August 2023Allow3311YesNo
17078521MICROCATHETERS FOR INJECTING EMBOLIC LIQUID AGENTS INTO VESSELSOctober 2020June 2024Allow4411NoNo
17062698INTRODUCER SETOctober 2020March 2024Allow4211NoNo
17036625NEEDLE STICK PROTECTION DEVICESeptember 2020January 2024Allow3920NoNo
16948392SELF-CATHETERIZATION ASSISTANCE SYSTEMSeptember 2020August 2021Allow1120YesNo
17021577POSITIVE EXHALATION PRESSURE DEVICESeptember 2020December 2023Allow3910NoNo
17002335WEARABLE INJECTION DEVICEAugust 2020December 2024Allow5240YesNo
17000569METHOD OF OPERATING A DISPOSABLE PUMPING UNITAugust 2020December 2023Abandon4011NoNo
17000288GLAUCOMA TREATMENT METHODSAugust 2020June 2025Abandon5821YesNo
16945270Device and Method for Treating OsteonecrosisJuly 2020June 2024Allow4621YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner BUI, ANH T.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
2
Examiner Affirmed
0
(0.0%)
Examiner Reversed
2
(100.0%)
Reversal Percentile
99.4%
Higher than average

What This Means

With a 100.0% 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
23
Allowed After Appeal Filing
10
(43.5%)
Not Allowed After Appeal Filing
13
(56.5%)
Filing Benefit Percentile
69.7%
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, 43.5% 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 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 BUI, ANH T - Prosecution Strategy Guide

Executive Summary

Examiner BUI, ANH T works in Art Unit 3783 and has examined 381 patent applications in our dataset. With an allowance rate of 81.6%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 34 months.

Allowance Patterns

Examiner BUI, ANH T's allowance rate of 81.6% 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 BUI, ANH T receive 1.82 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 BUI, ANH T is 34 months. This places the examiner in the 25% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +13.2% benefit to allowance rate for applications examined by BUI, ANH T. This interview benefit is in the 54% 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, 28.6% 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 37.2% of cases where such amendments are filed. This entry rate is in the 49% 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, 100.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 76% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 89.5% of appeals filed. This is in the 80% percentile among all examiners. Of these withdrawals, 52.9% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 42.9% are granted (fully or in part). This grant rate is in the 45% 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 0.3% of allowed cases (in the 53% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 42% 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:

  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.

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.