USPTO Examiner EFTA ALEX B - Art Unit 1745

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19220292Sticker DispenserMay 2025November 2025Allow610NoNo
18965850FILM ATTACHING DEVICEDecember 2024November 2025Allow1221YesNo
18740903ELECTRONIC VAPING DEVICE WITH TUBULAR HEATING ELEMENTJune 2024April 2025Allow1010NoNo
18733368ELECTRONIC ATOMIZATION DEVICE AND ATOMIZATION ASSEMBLYJune 2024March 2025Allow1010YesNo
18650888MICROPUMP FOR AN AEROSOL DELIVERY DEVICEApril 2024March 2025Allow1110NoNo
18595101MICROSTRUCTURED FIBER INTERFACE COATINGS FOR COMPOSITESMarch 2024June 2025Allow1520NoNo
18586052FILM ATTACHING DEVICEFebruary 2024November 2024Allow920NoNo
18416209EXTRACTOR FOR AN AEROSOL-GENERATING DEVICEJanuary 2024October 2025Allow2130YesNo
18405458NICOTINE POWDER INHALERJanuary 2024August 2025Allow1930NoNo
18522139CONCRETE INTERFACE AGENTNovember 2023April 2024Allow510NoNo
18386815GROUND TAPE APPLICATOR APPARATUS AND METHODNovember 2023March 2025Allow1621YesNo
18500727Atomizer as Part of a Vaporizing System with an Improved Airflow and Heating SystemNovember 2023December 2024Allow1320YesNo
18480586ELECTRONIC VAPING DEVICEOctober 2023July 2025Allow2230NoNo
18472560DOPED OR ALLOYED MATERIALS AND HOT ISOSTATIC PRESSING METHOD OF MAKING SAMESeptember 2023December 2024Allow1420NoNo
18471373METHOD FOR FABRICATING AN ENVIRONMENTAL BARRIER COATING ON A CERAMIC MATRIX COMPOSITESeptember 2023January 2025Allow1620NoNo
18461164APPARATUS AND METHOD FOR SUBSTRATE-BACKED PORCELAINSeptember 2023August 2025Allow2341YesYes
18449234LIGHTING UNIT FOR AEROSOL-GENERATING SYSTEMSAugust 2023June 2024Allow1010NoNo
18275197Festooner and method for buffering a stripJuly 2023March 2025Allow1921NoNo
18228666MATTE CERAMIC TILE AND PREPARATION METHOD THEREOFJuly 2023June 2025Allow2310NoNo
18344184Cartridges for Vaporizer DevicesJune 2023October 2025Allow2750YesNo
18341789ADHESIVE TAPE ATTACHING DEVICE FOR CELL AND MANUFACTURING METHOD FOR ADHESIVE TAPE ATTACHING DEVICE FOR CELLJune 2023March 2024Allow811NoNo
18269564VAPOR GENERATION DEVICEJune 2023January 2026Allow3110NoNo
18212619PROTECTIVE MATERIAL APPLICATOR DEVICEJune 2023August 2024Abandon1410NoNo
17776776Liquid Cartridge that can be Inserted Into Electrically Heated Smoking Article, Electrically Heated Smoking Article Including the Same, and Aerosol Generating Device and System ThereforJune 2023February 2025Allow3320NoNo
18322856CERAMIC MATRIX COMPOSITE COMPONENT INCLUDING COOLING CHANNELS AND METHOD OF PRODUCINGMay 2023March 2025Allow2220NoNo
18317571SEMICONDUCTOR PROCESSING EQUIPMENT WITH HIGH TEMPERATURE RESISTANT NICKEL ALLOY JOINTS AND METHODS FOR MAKING SAMEMay 2023June 2024Allow1400NoNo
18317205ELECTRONIC VAPING DEVICE WITH TUBULAR HEATING ELEMENTMay 2023March 2024Allow1010NoNo
18303627SMOKING CAPSULE WITH FLATTENED PROFILEApril 2023March 2026Abandon3510NoNo
18029976Aerosol Generating Device with a Plurality of Identical Ring-Shaped SusceptorsApril 2023February 2026Allow3510NoNo
18191366CERAMIC, VAPORIZATION CORE, AND VAPORIZERMarch 2023March 2026Allow3610NoNo
18127167COMPOSITE MICRO-VAPORIZER WICKSMarch 2023October 2025Allow3140NoNo
18191398VAPORIZATION CORE, VAPORIZER, AND ELECTRONIC VAPORIZATION DEVICEMarch 2023January 2026Allow3420NoNo
18027849A Liquid Substance Storing Container for an Aerosol Generating DeviceMarch 2023December 2025Abandon3310NoNo
18161343MICROSTRUCTURED FIBER INTERFACE COATINGS FOR COMPOSITESJanuary 2023November 2023Allow910NoNo
17794080COPPER-GRAPHENE BONDED BODY AND METHOD FOR MANUFACTURING SAME, AND COPPER-GRAPHENE BONDED STRUCTUREJanuary 2023November 2023Abandon1601NoNo
18089439MODIFIED SCHEELITE MATERIAL FOR CO-FIRINGDecember 2022November 2023Abandon1110NoNo
18069915CONCRETE CURING AGENT, CURING COATING LAYER AND PREPARATION METHOD THEREOFDecember 2022September 2023Allow811NoNo
18011160E-CIGARETTE VAPORIZER AND E-CIGARETTEDecember 2022January 2026Allow3710NoNo
18077571MICROPUMP FOR AN AEROSOL DELIVERY DEVICEDecember 2022January 2024Allow1410NoNo
17931811TAPE APPLICATORSeptember 2022February 2025Allow2920NoNo
17903066ELECTRONIC ATOMIZATION DEVICE AND ATOMIZATION ASSEMBLYSeptember 2022February 2024Allow1820YesNo
17802371Heater AssemblyAugust 2022May 2025Allow3320NoNo
17891719PRESSURIZED AEROSOL DELIVERY DEVICEAugust 2022October 2025Allow3810NoNo
17890709TAPE DISPENSER HAVING TWO SIDED CUTTER BLADE AND METHOD OF MANUFACTUREAugust 2022March 2023Allow710NoNo
17799613AEROSOL-GENERATING DEVICEAugust 2022December 2025Allow4030NoNo
17880770COATING COMPOSITION FOR THE FOUNDRY INDUSTRY, CONTAINING PARTICULATE, AMORPHOUS SILICON DIOXIDE AND ACIDAugust 2022August 2025Abandon3660YesNo
17876755APPARATUS FOR HEATING AEROSOL GENERATING MATERIAL AND A CARTRIDGE FOR THE APPARATUSJuly 2022October 2024Allow2730NoNo
17873720HIGH TEMPERATURE OXIDATION PROTECTION FOR COMPOSITESJuly 2022September 2023Allow1420NoNo
17795136AEROSOL GENERATING DEVICEJuly 2022August 2025Allow3730YesNo
17759247HEATING ELEMENT HAVING HEAT CONDUCTIVE AND WICKING FILAMENTSJuly 2022January 2026Allow4230NoNo
17793442AEROSOL-GENERATING DEVICEJuly 2022September 2025Allow3810NoNo
17857058ATOMIZER AND AEROSOL GENERATION DEVICEJuly 2022November 2025Allow4010NoNo
17854628GROUND TAPE APPLICATOR APPARATUS AND METHODJune 2022August 2023Allow1420YesNo
17840048ATOMIZER AND ELECTRONIC ATOMIZATION DEVICEJune 2022September 2025Allow3900NoNo
17757012HEAT INSULATION MECHANISM SUITABLE FOR ELECTROMAGNETIC INDUCTION-TYPE AEROSOL GENERATION DEVICE AND AEROSOL GENERATION DEVICEJune 2022January 2025Allow3210YesNo
17778157Heater Control in Aerosol Generating DeviceMay 2022July 2025Allow3800NoNo
17777181Portable Aerosol GeneratorMay 2022March 2025Abandon3410NoNo
17777016ULTRASONIC ATOMIZING SHEET FULL-WAVE DRIVE CIRCUIT AND ULTRASONIC ELECTRONIC CIGARETTEMay 2022May 2025Allow3600NoNo
17738586SMOKING SUBSTITUTE DEVICEMay 2022March 2026Allow4640YesNo
17773809CANTILEVER TYPE PLANE AUTOMATIC ADHESIVE TAPE PASTING DEVICEMay 2022July 2024Allow2610NoNo
17770632ELECTRONIC CIGARETTE WITH TWO-WIRE ENCRYPTION CHIP FOR ANTI-COUNTERFEITINGApril 2022March 2025Allow3410NoNo
17580887AL2O3-BASED CERAMIC WELDING SEALING COMPONENT AND PREPARATION METHOD THEREOFJanuary 2022August 2023Abandon1921NoNo
17647383TAPE DISPENSERJanuary 2022September 2023Allow2020YesNo
17569090EXTRACTOR FOR AN AEROSOL-GENERATING DEVICEJanuary 2022October 2023Allow2120NoNo
17556443PRESSURIZED STABILIZATION OF PLIES FOR IMPROVED INTERLAMINAR PROPERTIESDecember 2021May 2025Abandon4141YesNo
17618028CARTRIDGE FOR AN AEROSOL-GENERATING DEVICE WITH IMPERMEABLE CAPSULEDecember 2021April 2025Allow4020NoNo
17539317GLASS OVERLAY FOR CONCRETEDecember 2021September 2024Allow3320NoNo
17517686AIR-HEATING TYPE HEAT NOT BURN HEATING DEVICE, CERAMIC HEATING ELEMENT AND PREPARATION METHOD THEREOFNovember 2021June 2025Abandon4420NoNo
17608503TAPE APPLICATOR WITH ADJUSTABLE COMPOUND FLOW AND METHOD FOR ADJUSTING THE COMPOUND FLOW OF SUCH AN APPLICATORNovember 2021October 2023Abandon2310NoNo
17452808SMOKING ARTICLE AND ASSOCIATED MANUFACTURING METHODOctober 2021May 2024Abandon3130NoYes
17512631METHOD OF CURING REINFORCED CONCRETEOctober 2021September 2022Abandon1130NoYes
17510942PROTECTIVE MATERIAL APPLICATOR DEVICEOctober 2021July 2023Abandon2110NoNo
17606646AEROSOL-GENERATING APPARATUSOctober 2021August 2025Allow4630YesNo
17505839APPARATUS AND METHOD FOR DISPENSING SECTIONS OF DOUBLE-SIDED ADHESIVE TAPEOctober 2021November 2024Allow3701NoNo
17604153ADHESIVE TAPE DISPENSER, METHOD FOR NOISE-REDUCED APPLICATION OF ADHESIVE TAPE USING AN ADHESIVE TAPE DISPENSER AND USE OF ADHESIVE TAPE DISPENSERSOctober 2021August 2024Allow3420NoNo
17448365WALL AND CEILING REPAIR PRODUCTS AND METHODSSeptember 2021June 2023Abandon2110NoNo
17434393NANO MODIFIED SILICATE CAPILLARY CRYSTALLINE MATERIAL AND USE METHOD THEREOFAugust 2021September 2022Allow1211YesNo
17433592MULTI-SESSION PERSONAL VAPORIZER DEVICES, SUPPLY CARTRIDGES THEREFOR, AND CARTRIDGE FILLING SYSTEMAugust 2021March 2025Abandon4210NoNo
17431602AEROSOL-GENERATING ARTICLE WITH ENHANCED VAPOR PRODUCTIONAugust 2021May 2024Allow3310NoNo
17431548Electronic Cigarette with WickAugust 2021June 2024Abandon3410NoNo
17398681CARTRIDGE FOR AEROSOL-GENERATING SYSTEMAugust 2021December 2022Allow1600NoNo
17381307Roof Tile for Forming a Roof Covering, Method for Manufacturing a Roof Tile and Method for Installing Roof TilesJuly 2021November 2024Abandon4020NoNo
17421008POWER SUPPLY DEVICE WITH TEMPERATURE CONTROL AND ELECTRONIC CIGARETTEJuly 2021June 2024Abandon3610NoNo
17362359MATRIX ASSEMBLY HAVING SOLID DIELECTRIC ELEMENTS AND A TAILORED BULK DIELECTRIC CONSTANT AND METHOD OF MANUFACTURING SAMEJune 2021September 2024Allow3931YesNo
17415544PATTERN PLATE FOR PLATING AND WIRING BOARD MANUFACTURING METHODJune 2021November 2023Abandon2910NoNo
17297514HONEYCOMB BODY MANUFACTURING METHODSMay 2021March 2024Allow3420YesNo
17322289FILM LAMINATOR FOR CELL PHONESMay 2021September 2023Allow2820NoNo
17244640Nicotine Replacement Therapy Smart DeviceApril 2021March 2026Allow5831YesNo
17241490ELECTRONIC VAPING DEVICE WITH TUBULAR HEATING ELEMENTApril 2021February 2023Allow2210NoNo
17238040SMART VAPORIZERApril 2021May 2024Abandon3701NoNo
17237785FLAVOR GENERATION DEVICE, PROGRAM, AND POWER SUPPLY UNITApril 2021February 2025Allow4621NoNo
17237982MAIN BODY UNIT OF AEROSOL GENERATION DEVICE, AEROSOL GENERATION DEVICE, AND NON-COMBUSTION SUCTION DEVICEApril 2021September 2024Allow4110NoNo
17227341Nasal Inhaler BandApril 2021June 2023Allow2650YesNo
17226653COLD SINTERING CERAMICS AND COMPOSITESApril 2021April 2024Allow3640NoNo
17222670Double Ended Hand ToolApril 2021June 2024Abandon3830NoNo
17218911Method of Forming a Gypsum Panel Including a Starch LayerMarch 2021March 2025Allow4860YesNo
17281112AEROSOL-GENERATING DEVICE AND METHOD OF CONTROLLING THE SAMEMarch 2021August 2025Allow5341YesNo
17279685FIBER TOWS WITH A HEAT-ACTIVATED SIZINGMarch 2021February 2023Allow2331NoNo
17278790Heating Chamber LidMarch 2021May 2024Abandon3810NoNo
17191850VAPORIZER APPARATUSES AND VAPORIZING METHODSMarch 2021February 2022Allow1131YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner EFTA, ALEX B.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
18
Examiner Affirmed
9
(50.0%)
Examiner Reversed
9
(50.0%)
Reversal Percentile
70.6%
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
44
Allowed After Appeal Filing
17
(38.6%)
Not Allowed After Appeal Filing
27
(61.4%)
Filing Benefit Percentile
63.7%
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, 38.6% 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 EFTA, ALEX B - Prosecution Strategy Guide

Executive Summary

Examiner EFTA, ALEX B works in Art Unit 1745 and has examined 655 patent applications in our dataset. With an allowance rate of 58.2%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 34 months.

Allowance Patterns

Examiner EFTA, ALEX B's allowance rate of 58.2% places them in the 18% 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 EFTA, ALEX B receive 2.68 office actions before reaching final disposition. This places the examiner in the 79% 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 EFTA, ALEX B is 34 months. This places the examiner in the 42% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +24.1% benefit to allowance rate for applications examined by EFTA, ALEX B. This interview benefit is in the 70% 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, 17.5% of applications are subsequently allowed. This success rate is in the 15% 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 27.4% of cases where such amendments are filed. This entry rate is in the 38% 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, 70.6% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 58% 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 61.7% of appeals filed. This is in the 39% percentile among all examiners. Of these withdrawals, 37.9% 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, 71.9% are granted (fully or in part). This grant rate is in the 78% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.8% of allowed cases (in the 64% 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 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.
  • 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.

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.