USPTO Examiner WALCZAK DAVID J - Art Unit 3754

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19234524LIQUID EYELINER PENJune 2025November 2025Allow510NoNo
19211927SYSTEM AND METHOD OF INJECTING INSULATING FOAM PRECURSORS INTO CAVITIES IN A REQUIRED RATIO WITHOUT RELIANCE ON VALVES OR VOLUMETRIC PROPORTIONERSMay 2025June 2025Allow100NoNo
19099907APPLICATION NOZZLE FOR DISCHARGING A DENTAL ACTIVE SUBSTANCE IN THE ORAL CAVITY OF A PATIENT, AND ACTIVE SUBSTANCE APPLICATOR HAVING SUCH AN APPLICATION NOZZLEJanuary 2025October 2025Allow810NoNo
19032440ANCHORING AND RELEASE SYSTEM TO SECURE A LIQUID RELEASING TUBE INTO A LOW-FLOW DEVICEJanuary 2025October 2025Allow910NoNo
19013829WRITING UTENSIL WITH OPPOSING MAGNETSJanuary 2025July 2025Allow610NoNo
18980059WAND APPLICATOR WITH RELEASABLE SWAB HEADDecember 2024June 2025Allow600NoNo
18976285PACKAGING CONTAINERDecember 2024April 2025Allow400NoNo
18974181Forward and reverse cleaning brush with water spraying functionDecember 2024June 2025Allow610NoNo
18967119COSMETIC DISPENSERDecember 2024July 2025Allow710YesNo
18946510PERSONAL CARE PRODUCT DISPENSING SYSTEMNovember 2024July 2025Allow810NoNo
18895481Portable Coating Applicator KitSeptember 2024April 2025Allow610YesNo
18887667SYSTEMS AND METHODS FOR TREATING SKIN AND LIPSSeptember 2024July 2025Allow1020NoNo
18825738DOUBLE BINGO DAUBERSeptember 2024October 2025Allow1420NoYes
18809839APPLICATORAugust 2024June 2025Allow1010NoNo
18806708CONVENIENT-TO-STIR COSMETIC CONTAINERAugust 2024June 2025Allow1020NoNo
18792763METHOD FOR DOSING A LIQUID PORTION AND DOSING DEVICEAugust 2024March 2026Allow1900NoNo
18792191DROP-DOWN DEVICEAugust 2024March 2026Allow1900NoNo
18730766COSMETIC APPLICATORJuly 2024April 2025Allow900NoNo
18730133Manual Paint Application SystemJuly 2024December 2025Allow1710NoNo
18775813Hand Cleaning DeviceJuly 2024August 2025Allow1310NoNo
18772705ORAL CARE PRODUCTJuly 2024June 2025Allow1110NoNo
18724727WRITING INSTRUMENTJune 2024May 2025Allow1010NoNo
18751217Improved Large Volume Personal Care Product DispenserJune 2024October 2025Allow1510NoNo
18718309WRITING INSTRUMENTJune 2024February 2025Allow800NoNo
18717673RELOADABLE APPLICATOR SYSTEM FOR COSMETICSJune 2024August 2025Allow1420NoNo
18716580TWO-PART NAIL POLISH CAPSULEJune 2024February 2025Allow800NoNo
18672482COSMETIC DISTRIBUTOR OF A FLUID PRODUCTMay 2024February 2025Allow910YesNo
18712910WRITING BALL, METHOD FOR MANUFACTURING WRITING BALL, AND BALLPOINT PEN WITH WRITING BALLMay 2024October 2024Allow500NoNo
18712241Cover Assembly for Spray Can and Spray CanMay 2024December 2025Allow1900NoNo
18666140COSMETIC PRODUCT AND METHOD OF ASSEMBLING A COSMETIC PRODUCTMay 2024March 2025Allow1000NoNo
18710986PACKAGED COSMETIC STICK PRODUCTMay 2024April 2025Allow1100NoNo
18661615WRITING IMPLEMENTMay 2024March 2025Allow1010NoNo
18659044BRUSH INTEGRATED CAPSULE WITH FILM-FORMING POLYMER FOR NAIL POLISHINGMay 2024May 2025Allow1310NoNo
18655430REPELLENT SPRAY DISPENSERS AND METHODS OF USEMay 2024December 2025Allow2000NoNo
18653573STICK CONTENT CONTAINERMay 2024May 2025Allow1300NoNo
18704305BALLPOINT PEN REFILL AND BALLPOINT PENApril 2024January 2025Allow900NoNo
18700415REFILLABLE DISPENSER FOR DEODERANT WITH AN APPLICATOR PART HINGED TO A CONTAINERApril 2024May 2025Abandon1310YesNo
18631469SINGLE-USE WAX MARKING TOOLApril 2024April 2025Abandon1210NoNo
18699981A DEVICE FOR DISPENSING A FLUID SUBSTANCE, USUALLY A NUTRACEUTICAL SUBSTANCE OR A DRUG OR A FOODApril 2024March 2026Allow2310NoNo
18699664SHAFT BODY OF PENCIL OR COSMETICApril 2024April 2025Allow1210NoNo
18630358LIP COMPOSITIONSApril 2024February 2025Allow1020NoNo
18699149CONTENTS CONTAINERApril 2024December 2024Allow810NoNo
18623356BALLPOINT DOT PEN TATTOO CARTRIDGEApril 2024August 2024Allow510NoNo
18616842ROTATING INTERFACE FOR MULTIDIRECTIONAL HANDLHELD EYE MAKEUP APPLICATIONMarch 2024November 2024Allow810NoNo
18616864Foot Lotion Application DeviceMarch 2024January 2025Allow1010NoNo
18614696FROZEN SKIN SERUM AND APPLICATOR THEREOFMarch 2024January 2025Allow920NoNo
18694843COVERED CONTAINER FOR LIQUID COSMETICMarch 2024October 2025Allow1900NoNo
18612126Method and apparatus for systematized cultivation of grain cropsMarch 2024December 2025Allow2100NoNo
18694389AN OUTLET NOZZLE ARRANGEMENT FOR A DRINK DISPENSING APPARATUSMarch 2024March 2026Allow2410NoNo
18608290MAGNETIC WRITING IMPLEMENTMarch 2024October 2024Allow700NoNo
18607197COLOR CHANGING COSMETIC TOOLMarch 2024January 2025Allow1010NoNo
18604105Lotion Dispensing AssemblyMarch 2024September 2024Allow610NoNo
18603644WIPER EQUIPPED WITH AN INSERTMarch 2024March 2025Allow1220NoNo
18602723WRITING INSTRUMENT AND PEN TIP PARTMarch 2024January 2025Allow1010NoNo
18600171BIODEGRADABLE LIPSTICK APPLICATORMarch 2024March 2025Abandon1310NoNo
18690547STICK-TYPE CONTAINERMarch 2024December 2024Allow910NoNo
18599177REFILLABLE STICK-TYPE CONTENT CONTAINERMarch 2024January 2026Allow2200NoNo
18689681DEVICE FOR PACKAGING A COSMETIC PRODUCT IN THE FORM OF A STICKMarch 2024July 2025Allow1730YesNo
18688492PREPROCESSING DEVICEMarch 2024September 2025Allow1900NoNo
18593289WRITING INSTRUMENTMarch 2024July 2024Allow500NoNo
18584768Refill System and Cosmetic Package Incorporating SameFebruary 2024January 2026Abandon2210NoNo
18443507Cookware Seasoning WipeFebruary 2024April 2024Allow200NoNo
18440946Card-shaped penFebruary 2024February 2025Allow1210YesNo
18434460DENTAL CLEANING DEVICEFebruary 2024March 2026Allow2500NoNo
18428324DISPENSING TUBE WITH SHOULDER TIP APPLICATOR & SUCTION BASED LIDJanuary 2024September 2025Abandon2010NoNo
18290820SELF-CONTAINED ORAL-DENTAL CLEANERJanuary 2024August 2025Allow1910NoNo
18417064MOUNTING FLANGEJanuary 2024November 2025Allow2210YesNo
18580173REAR-PRESSING ANTI-MISOPERATION DOUBLE-ENDED EYEBROW PENCILJanuary 2024August 2024Allow700NoNo
18414608GRILL GRATE-OILING DEVICEJanuary 2024August 2024Allow710YesNo
18579506APPLICATOR DEVICEJanuary 2024December 2025Abandon2310NoNo
18578518PAINTING MIXING CUP WITH GUIDE FUNCTIONJanuary 2024November 2025Allow2210NoNo
18407580BIODEGRADABLE MARKER PENJanuary 2024November 2024Allow1010NoNo
18407934BOTTLE FOR PACKAGING AND APPLYING A COSMETIC PRODUCT INCLUDING A POROUS APPLICATION TIPJanuary 2024January 2025Allow1220NoNo
18402106MATERIAL DISPENSING SYSTEMJanuary 2024October 2025Allow2200NoNo
18401967CONTROLLED DENTIFRICE DISPENSING DEVICEJanuary 2024January 2026Allow2410NoNo
18574832METHOD FOR ACTUATING A TANK DEVICE, AND TANK DEVICE FOR STORING A GASEOUS MEDIUMDecember 2023January 2026Allow2410NoNo
18396622Stylus pen refill size improvementDecember 2023July 2025Abandon1910NoNo
18395968MIXING VALVEDecember 2023November 2025Allow2310NoNo
18394771WRITING INSTRUMENTSDecember 2023March 2025Allow1510NoNo
18542806CARTRIDGE CORE ASSEMBLY AND COSMETIC CONTAINER COMPRISING CARTRIDGE CORE ASSEMBLYDecember 2023July 2024Allow700NoNo
18570884Sanitising system for drinking water systemsDecember 2023November 2025Allow2310YesNo
18569036FILLING NOZZLEDecember 2023July 2025Allow2000NoNo
18568345POD CAPSULESDecember 2023February 2026Allow2710YesNo
18531885METERING DEVICEDecember 2023December 2025Allow2510NoNo
18531068COMBINATION MARKER AND ERASERDecember 2023May 2024Allow510YesNo
18527757FAUCET WITH FLOW CONDITIONER COUPLINGDecember 2023September 2025Allow2210NoNo
18526894Toothpaste And Toothbrush Holder DeviceDecember 2023December 2025Allow2510NoNo
18526984FLIP-UP POTTY SEATDecember 2023November 2025Allow2410YesNo
18565465SELF-HEALING SEAL ASSEMBLY FOR A WRITING INSTRUMENTNovember 2023August 2024Allow800NoNo
18520599MAGNETIC SHOWER HEADNovember 2023October 2025Allow2210NoNo
18564712DISPENSING CONTAINERNovember 2023December 2024Allow1210NoNo
18519819WATER SUPPLY SHOWER BODY AND ITS APPLICATIONNovember 2023August 2025Allow2100NoNo
18517246EPOXY AND CAULK PLUNGER BLOWOUT PREVENTERNovember 2023November 2025Allow2410NoNo
18516713Sink Top MatNovember 2023August 2025Allow2110NoNo
18513870WRITING INSTRUMENTNovember 2023May 2025Allow1710NoNo
18512888CLIP ASSEMBLY FOR A FUEL NOZZLENovember 2023August 2025Allow2110NoNo
18561296POURING SPOUT FOR A FILM BAGNovember 2023October 2025Allow2310NoNo
18510192Multi-Cartridge Pen Devices and Writing InstrumentsNovember 2023January 2025Allow1420YesNo
18510401COSMETIC DROPPERNovember 2023January 2026Abandon2610NoNo
18389431INFLATABLE MASSAGE POOL WITH BUILT-IN INFLATABLE SEATNovember 2023October 2025Allow2310NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner WALCZAK, DAVID J.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
2
Examiner Affirmed
2
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
20.0%
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
15
Allowed After Appeal Filing
5
(33.3%)
Not Allowed After Appeal Filing
10
(66.7%)
Filing Benefit Percentile
55.3%
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 face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner WALCZAK, DAVID J - Prosecution Strategy Guide

Executive Summary

Examiner WALCZAK, DAVID J works in Art Unit 3754 and has examined 1,317 patent applications in our dataset. With an allowance rate of 85.5%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 22 months.

Allowance Patterns

Examiner WALCZAK, DAVID J's allowance rate of 85.5% places them in the 62% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by WALCZAK, DAVID J receive 1.19 office actions before reaching final disposition. This places the examiner in the 14% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by WALCZAK, DAVID J is 22 months. This places the examiner in the 90% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +6.4% benefit to allowance rate for applications examined by WALCZAK, DAVID J. This interview benefit is in the 34% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 33.3% of applications are subsequently allowed. This success rate is in the 73% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 72.0% of cases where such amendments are filed. This entry rate is in the 93% 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.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 83.3% of appeals filed. This is in the 77% percentile among all examiners. Of these withdrawals, 40.0% 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, 63.5% are granted (fully or in part). This grant rate is in the 68% 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 5.1% of allowed cases (in the 86% 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 5.0% of allowed cases (in the 80% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

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.
  • 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.
  • 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.