USPTO Examiner LUK EMMANUEL S - Art Unit 1744

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18814798Spring Loaded Wafer CutterAugust 2024May 2025Allow820NoNo
18775189MOLDING METHOD OF VEHICLE SPEAKER GRILLJuly 2024March 2026Allow1910NoNo
18775517HYDRAULIC CIRCUIT FOR OPENING AND CLOSING MOULD OF INJECTION MOULDING MACHINE, AND INJECTION MOULDING MACHINE SYSTEMJuly 2024March 2026Allow2010NoNo
18650630CREATION TABLE FOR FUSIBLE TOY BEADApril 2024November 2025Allow1900NoNo
18628737INJECTOR BODY FOR INJECTION MOLDINGApril 2024January 2026Allow2110NoNo
18699118METHOD OF PRODUCTION OF FIBERS AND A DEVICE FOR CARRYING OUT THE METHODApril 2024March 2026Allow2311NoNo
18597001INJECTION MOLDING SYSTEMMarch 2024November 2025Allow2010NoNo
18689262MOULD FOR ROTATIONAL MOULDINGMarch 2024December 2025Allow2110NoNo
18686277MANDREL DEVICE FOR MANUFACTURING A SEGMENTED WIND TURBINE BLADEFebruary 2024November 2025Allow2010NoNo
18436227Method for Manufacturing Low Modulus ArticlesFebruary 2024November 2025Allow2110NoNo
18436076MANIFOLD FOR MOLDING AN ARTICLEFebruary 2024August 2025Abandon1820NoNo
18435697APPARATUS AND METHOD FOR THREE-DIMENSIONAL PRINTINGFebruary 2024January 2025Allow1110NoNo
18420196ICE CUBE REMOVAL TOOLJanuary 2024July 2024Allow610NoNo
18415920DEVICE AND METHOD FOR PRODUCING THREE-DIMENSIONAL SHAPED PARTSJanuary 2024December 2025Abandon2310NoNo
18412176ICE MAKER AND REFRIGERATORJanuary 2024April 2025Allow1620NoNo
18412136ICE MAKER AND REFRIGERATORJanuary 2024April 2025Allow1620NoNo
18409356ARTHROSCOPIC DEVICES AND METHODSJanuary 2024December 2024Allow1210NoNo
18405425MOULD FOR THE PRODUCTION OF CLOSURES IN COMPRESSION MOULDING MACHINESJanuary 2024July 2025Allow1820YesNo
18574054PREPARATION METHOD OF AEROGEL FIBER AND USEDecember 2023February 2026Allow2511NoNo
18531447DEVICES AND SYSTEMS FOR PREPARING THERAPEUTIC PELLETSDecember 2023July 2024Allow820NoNo
18521188METHOD OF FORMING A SPORTING IMPLEMENTNovember 2023September 2025Allow2230YesNo
18389360PROCESS FOR TRANSFER IMPRINTINGNovember 2023April 2025Allow1710NoNo
18502191CREATING DEFINED ELECTROSPUN FIBER GEOMETRIESNovember 2023July 2025Allow2021NoNo
18242665FOOTWEAR MOULDING SYSTEM FOR DIRECT INJECTION PRODUCTION OF FOOTWEARSeptember 2023November 2024Allow1410YesNo
18548636HANDHELD/PORTABLE APPARATUS FOR THE PRODUCTION OF FINE FIBERSSeptember 2023February 2025Allow1730YesNo
18277368Process for producing at least one filament, vapour-depositing apparatus for carrying out such a process and filament-production installation with such a vapour-depositing apparatusAugust 2023August 2024Allow1210YesNo
18345172TRAY TABLES COMPRISING PLANT FIBERS AND METHODS FOR MANUFACTURING TRAY TABLES COMPRISING PLANT FIBERSJune 2023July 2025Allow2411YesNo
18328772ONE-STEP CHITOSAN FIBER SPINNING DEVICEJune 2023September 2023Allow300NoNo
18039322ENCAPSULANT-CONTAINING POLYMER CAPSULES AND FIBERS AND COMPOSITES INCLUDING SAMEMay 2023March 2026Allow3321YesNo
18201862TWO-SIDED MOLD FOR MOLDING AIRCRAFT COMPONENTS AND METHOD OF USEMay 2023May 2025Allow2451YesNo
18137130CERAMIC HONEYCOMB STRUCTURE AND HONEYCOMB-MOLDING DIEApril 2023November 2025Allow3110NoNo
18190600MODULAR DOOR LITE COMPONENTSMarch 2023September 2024Allow1710NoNo
18179232INSERT FOR AN INJECTION-MOULDING NOZZLE AND INJECTION-MOULDING NOZZLE HAVING SUCH AN INSERTMarch 2023December 2025Abandon3310NoNo
18170490MOLD FOR PRINTING WIRING AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAMEFebruary 2023October 2025Allow3201NoNo
18169365ELECTROCHEMICALLY PRODUCED MATERIALS, DEVICES AND METHODS FOR PRODUCTIONFebruary 2023March 2024Allow1310YesNo
18019447MANUFACTURING METHOD FOR 3D MICROELECTRODEFebruary 2023March 2025Abandon2510NoNo
18101540REUSABLE RECYCLABLE THERMOFORMED SHIPPING CONTAINERSJanuary 2023March 2026Allow3710NoNo
18098860METHODS FOR PREPARING POLYURETHANE FILM AND FABRICS COMPRISING THE SAMEJanuary 2023November 2025Allow3401NoNo
18097142METHODS OF MANUFACTURE FOR COMPOSITE BLADESJanuary 2023April 2025Allow2821NoNo
18015467METHOD OF PRODUCING NONLINEAR OPTICAL DEVICEJanuary 2023November 2025Allow3410NoNo
18014611METHOD FOR PRODUCING WORM WHEEL, AND WORM WHEELJanuary 2023December 2025Allow3511YesNo
18086670Apparatus and Method for Controlling the Alignment of Fiber Loops in Compression Molded ArticlesDecember 2022October 2025Abandon3421NoNo
18012121METHOD FOR COATING SHORT FIBRESDecember 2022January 2025Allow2511NoNo
18079015METHOD FOR PROCESSING COLORED PATTERN ON SHOE MATERIALDecember 2022March 2025Allow2710NoNo
18079314DEVICE FOR REMOVAL OF EXCESS MATERIAL FROM A TEST SAMPLEDecember 2022August 2025Allow3211NoNo
18063641Method and an Assembly for Removing an Intraocular Lens from an Injection Molded Mold HalfDecember 2022July 2024Allow1900NoNo
18075375METHOD OF MANUFACTURING LENS AND LIGHT EMITTING DEVICEDecember 2022May 2025Allow2920NoNo
17991845AUTOMATIC PRODUCTION LINE FOR CONDUCTIVE TAPE AND A MANUFACTURING METHOD FOR CONDUCTIVE TAPENovember 2022January 2025Abandon2601NoNo
17987016APPARATUS AND METHODS FOR ADDITIVE MANUFACTURING OF THREE DIMENSIONAL OBJECTSNovember 2022January 2025Allow2610NoNo
17998676RAPID PROTOTYPING OF OPTICAL COMPONENTS, PARTICULARLY LENSES, FOR PRODUCING CUSTOMIZED OPTICAL SURFACE SHAPESNovember 2022August 2025Allow3311NoNo
18054449DEVICES AND SYSTEMS FOR PREPARING THERAPEUTIC PELLETSNovember 2022May 2024Allow1821NoNo
17923976A FULLY BONDED SINGLE-LAYER WATERBARNovember 2022September 2025Allow3421YesNo
17979062SYSTEM AND METHOD FOR ELECTROSPINNING SUPERFINE FIBER BUNDLINGNovember 2022June 2023Allow700NoNo
18047312FORMULATION DOSING DEVICE FOR CONTACT LENS FABRICATIONOctober 2022April 2025Allow3011NoNo
17963910ALUMINUM-CONTAINING NITRIDE CERAMIC MATRIX COMPOSITE, METHOD OF MAKING, AND METHOD OF USEOctober 2022August 2024Allow2210NoNo
17918004MANUFACTURING SYSTEM FOR ADDITIVE PRODUCTION OF COMPONENTS, AND METHODOctober 2022January 2025Abandon2710NoNo
17954474ELECTROSPINNING APPARATUS AND METHODSSeptember 2022September 2024Allow2410NoNo
17931223PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSESSeptember 2022March 2025Allow3011NoNo
179024543D CONCRETE PRINTING METHODS AND SYSTEMSeptember 2022August 2025Allow3621NoNo
17908471SINGLE PASS HEADER FOR GENERATING SULFUR SEED PARTICLES AND ENLARGING SULFUR GRANULES, AND METHOD OF USING THE SAMEAugust 2022March 2025Allow3111NoNo
17897769ELECTROSPUN NANOFIBER MEMBRANE AND METHOD FOR PREPARING ELECTROSPUN NANOFIBER MEMBRANEAugust 2022November 2022Allow200NoNo
17800247A COAGULATION BATH SYSTEM FOR FIBER SPINNINGAugust 2022April 2025Allow3220NoNo
17886740Electrospun Radiative Cooling TextileAugust 2022November 2024Allow2730NoNo
17858652SPINNERET, BLOWING SYSTEM AND METHOD FOR PRODUCING HOLLOW FIBERSJuly 2022December 2024Abandon2911NoNo
17789792RECYCLED POLYESTER FILAMENT AND PREPARATION METHOD THEREFORJune 2022December 2024Allow2911YesNo
17787908CONCAVO-CONVEX PLATE FOR ELECTRIC SPINNING METHODJune 2022October 2024Allow2810NoNo
17807043MULTI-ROW COAXIAL MELT-BLOWN SYSTEMJune 2022April 2024Allow2220NoNo
17831952PRESSURE HEADJune 2022November 2025Allow4222NoNo
17739602HYBRID ELECTROSPINNER FOR CORE-SHELL FIBER FABRICATIONMay 2022April 2024Abandon2320NoNo
17736706METHOD AND SYSTEM FOR MOLDING AN ARTICLEMay 2022January 2024Allow2121NoNo
17735669SHAPED OR SIZED ENCAPSULATED REACTANT AND METHOD OF MAKINGMay 2022May 2025Abandon3740NoNo
17731764MOLDING DEVICE AND MOLDING METHODApril 2022August 2023Allow1610NoNo
17772480METHOD FOR MANUFACTURING FIBER DEPOSITION BODY, METHOD FOR MANUFACTURING FILM, AND METHOD FOR ATTACHING FILMApril 2022April 2023Allow1220NoNo
17772472FIBER DEPOSIT PRODUCTION METHOD, MEMBRANE PRODUCTION METHOD, AND MEMBRANE ADHESION METHODApril 2022June 2023Allow1420NoNo
17660643DEVICE AND METHOD FOR MANUFACTURING FIBER ASSEMBLYApril 2022June 2023Allow1310NoNo
17725782EGG ROLL ROLLING MACHINEApril 2022March 2023Allow1110NoNo
17725251PRECISELY CONTROLLED FIBER DEPOSITION BY ELECTROSTATIC FIELDSApril 2022April 2025Abandon3640YesNo
17723645ADJUSTABLE TORTILLA MAKERApril 2022February 2023Allow1010NoNo
17691323METHOD AND APPARATUS FOR PRODUCING AN ELASTICALLY DEFORMABLE SHAPED PART AND AN ELASTICALLY DEFORMABLE SHAPED PARTMarch 2022June 2023Abandon1610NoNo
17641439A METHOD OF REDUCING SHRINKAGE IN THE PRODUCTION OF STRUCTURAL PANELS FOR A BUILDINGMarch 2022January 2025Abandon3401NoNo
17682044HOT RUNNER SYSTEMFebruary 2022March 2023Allow1210NoNo
17676946Supplement Support System Sleeve for a Universal Joint Improvements / Angled Flex StopFebruary 2022January 2025Allow3510YesNo
17676166Dough Kneading and Shaping MachineFebruary 2022July 2023Allow1720YesNo
17625049APPARATUS AND A METHOD OF DRAWING A FIBREJanuary 2022February 2025Allow3820YesNo
17560720Vented Mold PinDecember 2021August 2023Abandon2020YesNo
17621835PROFILING DEVICE, MANUFACTURING METHOD OF DISPLAY PANEL, AND DISPLAY PANELDecember 2021June 2025Allow4111NoNo
17552475SUPER-AMPHIPHILIC FIBER-NANOWIRE COMPOSITE AND APPLICATIONDecember 2021December 2023Allow2411NoNo
17547215Cookie Baking Slide (Pan)December 2021September 2023Abandon2110NoNo
17540689FOOTWEAR MOULDING SYSTEM FOR DIRECT INJECTION PRODUCTION OF FOOTWEARDecember 2021May 2023Allow1710YesNo
17537902MECHANICAL STRUCTURE, METHOD FOR INSTALLING COVER PLATES OF PASTA MACHINE, AND PASTA MACHINENovember 2021June 2023Allow1810NoNo
17612537INSULATION PLATE TO MINIMIZE ENERGY CONSUMPTION FOR ICE CREAM MOULDINGNovember 2021September 2024Allow3421NoNo
17612481ICE CREAM MOULD TABLE WITH SPRAY NOZZLE ARRANGEMENTNovember 2021April 2024Allow2811NoNo
17527176ULTRA-HIGH-MOLECULAR-WEIGHT FIBER MANUFACTURING METHOD AND SYSTEMNovember 2021April 2024Allow2900NoNo
17611417MANUFACTURING METHOD, INJECTION MOLDING SYSTEM, AND MOLDNovember 2021October 2024Allow3521NoNo
17510662VALVE PIN PLATE INJECTION MOLDING APPARATUSOctober 2021May 2023Allow1910NoNo
17604395CENTRIFUGAL SPINNING APPARATUS AND PLANAR RECEIVING-TYPE CENTRIFUGAL SPINNING AUTOMATIC PRODUCTION DEVICEOctober 2021August 2024Allow3410NoNo
17497925APPARATUS AND METHOD FOR THREE-DIMENSIONAL PRINTINGOctober 2021December 2023Allow2630NoNo
17449465Regenerated Cellulose Composite Fiber and Method of Preparation ThereofSeptember 2021August 2024Allow3510NoNo
17448819MANUFACTURING GRADIENT MATERIALS USING MAGNETICALLY-ASSISTED ELECTROSPINNINGSeptember 2021January 2024Allow2811YesNo
17440252HOT OR COLD RUNNER DEVICE FOR AN INJECTION MOLD COMPRISING AN EXCHANGEABLE DEFLECTION AND DISTRIBUTION INSERTSeptember 2021September 2023Allow2410NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner LUK, EMMANUEL S.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
11
Examiner Affirmed
7
(63.6%)
Examiner Reversed
4
(36.4%)
Reversal Percentile
57.5%
Higher than average

What This Means

With a 36.4% 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
39
Allowed After Appeal Filing
13
(33.3%)
Not Allowed After Appeal Filing
26
(66.7%)
Filing Benefit Percentile
51.0%
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, 33.3% 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 LUK, EMMANUEL S - Prosecution Strategy Guide

Executive Summary

Examiner LUK, EMMANUEL S works in Art Unit 1744 and has examined 892 patent applications in our dataset. With an allowance rate of 73.5%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 32 months.

Allowance Patterns

Examiner LUK, EMMANUEL S's allowance rate of 73.5% places them in the 37% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by LUK, EMMANUEL S receive 1.79 office actions before reaching final disposition. This places the examiner in the 40% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by LUK, EMMANUEL S is 32 months. This places the examiner in the 50% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +25.0% benefit to allowance rate for applications examined by LUK, EMMANUEL S. This interview benefit is in the 71% 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, 23.6% of applications are subsequently allowed. This success rate is in the 33% 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 60.8% of cases where such amendments are filed. This entry rate is in the 86% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 85.7% 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 71.1% of appeals filed. This is in the 58% percentile among all examiners. Of these withdrawals, 37.0% 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, 54.0% are granted (fully or in part). This grant rate is in the 55% 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 2.2% of allowed cases (in the 76% 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 0.9% of allowed cases (in the 60% 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:

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • 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.