USPTO Examiner SKUBINNA CHRISTINE J - Art Unit 3754

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19348493MAGNETIC COUPLING SYSTEM FOR A REMOVABLE TOILET SEAT LIDOctober 2025December 2025Allow200NoNo
19260766DEVICE, SYSTEM AND METHOD FOR MOUNTING AN ACCESSORY TO A TOILETJuly 2025January 2026Allow710NoNo
19222926PRESENCE ACTIVATED FLOW CONTROL SYSTEMMay 2025September 2025Allow410NoNo
19187992FOLDABLE BATHTUBApril 2025June 2025Allow200NoNo
19081185Roger's EZ ShowerMarch 2025July 2025Allow420YesNo
19014984TOILET DEVICEJanuary 2025November 2025Allow1000NoNo
18965266FOLDABLE BATHTUBDecember 2024July 2025Allow710NoNo
18901721FOLDABLE BATHTUBSeptember 2024December 2024Allow200NoNo
18893912COMBINED SHOWER HEADSeptember 2024December 2024Allow300NoNo
18882204SINK BASIN SUPPORT STRUCTURESeptember 2024November 2024Allow200NoNo
18828090PORTABLE TOILETSeptember 2024January 2025Allow400NoNo
18794191FOLDABLE BATHTUBAugust 2024October 2024Allow300NoNo
18788182NOVEL FOLDING BATH BUCKETJuly 2024December 2024Allow510NoNo
18776532ADJUSTABLE SHOWERHEAD SUPPORT SYSTEMJuly 2024March 2025Allow810NoNo
18769685DRAIN AUGERJuly 2024January 2026Allow1800NoNo
18734376SYSTEMS FOR HUMAN WASTE COLLECTION AND PROCESSINGJune 2024November 2025Allow1700NoNo
18734373SYSTEMS FOR HUMAN WASTE COLLECTION AND PROCESSINGJune 2024November 2025Allow1700NoNo
18670906TOILET DEVICEMay 2024January 2026Allow2000NoNo
18670516DEVICE FOR PORTABLE TOILET PROTECTIONMay 2024June 2025Abandon1310NoNo
18668194ANTI-SPLASH URINE GUARD NET FOR TOILET BOWLSMay 2024October 2025Allow1700NoNo
18662438APPARATUS FOR TOILET SEAT LIFTINGMay 2024July 2025Abandon1410NoNo
18659671LINEAR DRAIN ASSEMBLYMay 2024July 2025Allow1420NoNo
18635922COUPLING DEVICE FOR SECURING A GAS DISCHARGE APPARATUS INSIDE A GAS DELIVERY CONDUIT OF A FLUID IMPERMEABLE LINER COVERING A LIQUID-RECEIVING BASINApril 2024January 2026Allow2110NoNo
18628123RAISED TOILET SEAT WITH REMOVABLE HANDRAILSApril 2024December 2025Allow2010NoNo
18627447MINIATURE SHOWER FOR TODDLERSApril 2024March 2026Abandon2320NoNo
18625949Bidet with integrated built-in water tankApril 2024August 2024Allow510NoNo
18619424INFANT SHOWER HAMMOCK SYSTEMMarch 2024August 2025Allow1700NoNo
18694364CONTROL DEVICE AND WATER SUPPLY AND DRAINAGE SYSTEMMarch 2024March 2026Allow2310YesNo
18610534OUTDOOR SOAKING TUBMarch 2024March 2026Allow2400NoNo
18610680SHAVING ASSISTANCE PLATFORMMarch 2024February 2025Allow1110NoNo
18611604POOL RELATED PLATFORM (PRP)March 2024February 2026Allow2310NoNo
18607769EMBEDDED STORAGE TYPE SHOWER DEVICEMarch 2024July 2025Allow1600NoNo
18608467FAUCET WITH GEAR LINKAGE MECHANISMMarch 2024February 2026Allow2310NoNo
18599657TOILET DEVICE, METHOD FOR CONTROLLING A TOILET DEVICE, AND CONTROL PROGRAM OF A TOILET DEVICEMarch 2024April 2025Allow1400NoNo
18597035MULTIFUNCTIONAL SHOWER DEVICEMarch 2024November 2025Allow2110NoNo
18586799FLUSH TOILETFebruary 2024July 2025Allow1700NoNo
18444223TOILET SHIELDFebruary 2024May 2025Allow1520YesNo
18442619HEALTH SEAT FOR TOILETS AND BIDETSFebruary 2024March 2025Allow1320YesNo
18442860Toilet Seat Lift DeviceFebruary 2024October 2025Allow2010NoNo
18432841WALL-MOUNTED WATER CLOSET CARRIER ASSEMBLYFebruary 2024January 2025Allow1210NoNo
18432797COUNTERBALANCED TOILET SEAT AND COVERFebruary 2024March 2026Allow2520NoNo
18428256SHOWERJanuary 2024November 2025Allow2200NoNo
18422154CONNECTOR FOR INSTALLING SINK, SINK AND SINK ASSEMBLYJanuary 2024July 2025Allow1800NoNo
18422956SUCKER ARMREST OF MANUAL AIR SUCTION TYPEJanuary 2024October 2025Allow2010NoNo
18416327TOILET BOWL ACCESSORYJanuary 2024January 2026Abandon2410NoNo
18401597MULTIFUNCTIONAL FAUCETDecember 2023August 2025Allow2010NoNo
18390662GREY WATER TOILET AND FLUSHING METHODDecember 2023May 2025Allow1720NoNo
18390732SANITARY BAG FOR MEDICAL USEDecember 2023January 2026Allow2510NoNo
18457279Automatic Toilet Seat LifterDecember 2023December 2025Abandon2810NoNo
18537289SHOWER SYSTEMSDecember 2023September 2025Allow2130NoNo
18530842Toilet Seat Lifting and Lowering ApparatusDecember 2023January 2025Abandon1410NoNo
18529934SYSTEM AND METHOD FOR FLUSHING AN OBJECTDecember 2023October 2025Allow2201NoNo
18515438FLUSH TOILETNovember 2023September 2025Allow2210NoNo
18514552PORTABLE URINAL FOR USE WITH PATIENTS WITH LIMITED MOBILITYNovember 2023January 2026Allow2620NoNo
18561623SAUNA SYSTEMNovember 2023July 2025Allow2010NoNo
18389396Hair Capture DevicesNovember 2023December 2024Abandon1410NoNo
18498457PLUMBING OR ABLUTIONARY SYSTEMOctober 2023December 2025Allow2510NoNo
18499010SPA FRAMEOctober 2023December 2025Allow2520YesNo
18495277NOISE CANCELLATION FOR TOILETOctober 2023November 2025Allow2510NoNo
18494351VESSEL RINSING APPARATUS, DRAIN RECEPTACLE, INTERCHANGEABLE NOZZLE ASSEMBLY, AND FAUCET SYSTEM INCLUDING SAMEOctober 2023October 2024Allow1200NoNo
18491120Foot-Washing Bowl SystemOctober 2023December 2024Abandon1410NoNo
18488160TOILET PLUNGER CADDY WITH CLEANING MECHANISMOctober 2023August 2025Allow2210NoNo
18555309BIDETOctober 2023December 2025Allow2610NoNo
18555451BARRIER GARMENTSOctober 2023December 2025Abandon2610NoNo
18379439Sink Disposer Splash GuardOctober 2023December 2024Abandon1410NoNo
18484946AUTOMATIC DRAIN VALVEOctober 2023August 2025Allow2210NoNo
18286477TOILET SEAT ASSEMBLYOctober 2023January 2026Allow2711NoNo
18286478TOILET SEAT ASSEMBLY WITH UV LIGHTOctober 2023February 2026Allow2810NoNo
18377528Touchless Bath FaucetOctober 2023November 2025Allow2510NoNo
18376399Kitchen sink corralling and transfer apparatus toolOctober 2023April 2025Allow1810NoNo
18284262SELF-LOWERING TOILET SEAT SYSTEMSeptember 2023September 2024Allow1110NoNo
18469823WASTE COLLECTION AND DISPOSAL SYSTEM FOR TOILETSSeptember 2023August 2024Allow1110NoNo
18282713TOILET SEAT CLEANING APPARATUSSeptember 2023November 2025Abandon2610NoNo
18367816BATHROOM FIXTURES AND COMPONENTSSeptember 2023April 2025Allow1921YesNo
18281020ToiletSeptember 2023November 2025Allow2610NoNo
18461586STRAINERSeptember 2023July 2025Allow2310NoNo
18239207FRAME POOLAugust 2023June 2024Allow1010NoNo
18238685Cold or hot plunge tubs and related methodsAugust 2023December 2024Abandon1520NoNo
18238172Toilet Seat Disinfection AssemblyAugust 2023May 2025Allow2110NoNo
18236701SPRAY PIPE ASSEMBLY, A SPRAY PIPE DEVICE, AND A TOILETAugust 2023January 2026Allow2910YesNo
18232462LIFT ASSEMBLY FOR A SPA COVERAugust 2023May 2024Allow910NoNo
18365408FLEXIBLE DRAIN PIPEAugust 2023June 2024Allow1010NoNo
18229903PORTABLE TOILETAugust 2023May 2025Allow2110NoNo
18275124Toilet-to-urinal adapter and related methodologies for potty-training childrenJuly 2023December 2025Allow2810NoNo
18361364PLASTIC CLOSET CARRIER FITTINGJuly 2023February 2026Allow3020YesNo
18225904AIR DRIVE SYSTEM FOR A TOILETJuly 2023August 2024Allow1311NoNo
18225978SEAT ASSEMBLY, A SEAT DEVICE, A BODY CLEANING SYSTEM, A SEAT DEVICE FOR A TOILET, A PRE-FLUSH SYSTEM, AND A TOILETJuly 2023June 2025Allow2300NoNo
18225972TOILET SEATJuly 2023December 2024Allow1730YesNo
18224743INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAMJuly 2023August 2025Allow2510NoNo
18355912RECIRCULATING SHOWER SYSTEMJuly 2023January 2025Allow1810NoNo
18222457Kitchen sink corralling and transfer apparatusJuly 2023March 2025Allow2000NoNo
18272199VEHICLE LAVATORY SINK BASIN ASSEMBLYJuly 2023April 2025Allow2100NoNo
18221085TOILET WITH EFFICIENT WATER FLOW PATHJuly 2023August 2024Allow1320YesNo
18348642MAGNETIC HINGE CONNECTION FOR TOILET LID AND SEATJuly 2023October 2025Allow2811NoNo
18271180SELF-LIFTING TOILET SEATJuly 2023March 2024Allow911NoNo
18217642PORTABLE TOILET SEATJuly 2023July 2025Allow2410NoNo
18217782ENVIRONMENTALLY SUSTAINABLE SYSTEMS AND METHODS OF TOILET FLUSHING AND BLACKWATER DISPOSALJuly 2023November 2025Allow2910NoNo
18215069TOILET COVER BASE, TOILET COVER ASSEMBLY, AND TOILETJune 2023March 2026Allow3220YesNo
18340196Sink Support BracketJune 2023November 2025Abandon2911YesNo
18339235Appearance Changing Urine Splatter Suppression DeviceJune 2023March 2024Allow910YesNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
14
Examiner Affirmed
8
(57.1%)
Examiner Reversed
6
(42.9%)
Reversal Percentile
66.2%
Higher than average

What This Means

With a 42.9% 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
42
Allowed After Appeal Filing
14
(33.3%)
Not Allowed After Appeal Filing
28
(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 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 SKUBINNA, CHRISTINE J - Prosecution Strategy Guide

Executive Summary

Examiner SKUBINNA, CHRISTINE J works in Art Unit 3754 and has examined 786 patent applications in our dataset. With an allowance rate of 67.0%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 24 months.

Allowance Patterns

Examiner SKUBINNA, CHRISTINE J's allowance rate of 67.0% places them in the 28% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by SKUBINNA, CHRISTINE J receive 1.49 office actions before reaching final disposition. This places the examiner in the 25% 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 SKUBINNA, CHRISTINE J is 24 months. This places the examiner in the 85% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +13.2% benefit to allowance rate for applications examined by SKUBINNA, CHRISTINE J. This interview benefit is in the 50% 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, 31.1% of applications are subsequently allowed. This success rate is in the 63% 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 29.8% of cases where such amendments are filed. This entry rate is in the 43% 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, 66.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 57% 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 66.7% of appeals filed. This is in the 52% percentile among all examiners. Of these withdrawals, 32.1% 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, 38.3% are granted (fully or in part). This grant rate is in the 27% 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 1.1% of allowed cases (in the 69% 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 3.0% of allowed cases (in the 74% 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:

    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.