USPTO Examiner SCHWIKER KATHERINE H - Art Unit 3771

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18975399ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDSDecember 2024March 2025Allow310NoNo
18975408ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDSDecember 2024March 2025Allow310NoNo
18816314Atherectomy Devices and MethodsAugust 2024February 2025Allow510NoNo
18797479VASCULAR CLOSURE DEVICE WITH RETRACTION ASSEMBLY FOR REPOSITIONING A FOOTPLATEAugust 2024March 2026Allow1910YesNo
18758494MULTI-STENT AND MULTI-BALLOON APPARATUS FOR TREATING BIFURCATIONS AND METHODS OF USEJune 2024March 2025Allow910NoNo
18757036SURGERY INSTRUMENTJune 2024April 2025Allow1011YesNo
18670219STEERABLE CROSSING CATHETERMay 2024May 2025Allow1211YesNo
18627729DEVICES, SYSTEMS, AND METHODS FOR TREATING VESSEL WALL OPENINGSApril 2024February 2026Allow2201NoNo
18440651Atherectomy Devices and MethodsFebruary 2024May 2024Allow310NoNo
18540416CATHETER ASSEMBLY FOR BLOOD CLOTS REMOVALDecember 2023November 2024Abandon1120NoNo
18570261SURGICAL EQUIPMENTDecember 2023January 2026Abandon2510NoNo
18533931SUTURE DELIVERY DEVICEDecember 2023November 2024Allow1110NoNo
18561886WOUND CLOSURE DEVICENovember 2023January 2026Abandon2601NoNo
18505645SYSTEMS AND METHODS FOR TREATING ANEURYSMSNovember 2023November 2025Allow2421YesNo
18386124Atherectomy Devices and MethodsNovember 2023February 2024Allow310YesNo
18558101DOUBLE-BALLOON THROMBOLYSIS AND THROMBECTOMY DEVICEOctober 2023June 2025Allow1900NoNo
18231998Atherectomy Devices and MethodsAugust 2023October 2023Allow210NoNo
18231535SHOCK WAVE VALVULOPLASTY WITH MULTIPLE BALLOONSAugust 2023January 2025Allow1811NoNo
18264535SPIRAL-FORMING BALLOON FOR CORONARY SINUS USEAugust 2023December 2025Abandon2901NoNo
18263520DEVICE FOR MOBILIZING LENS MATERIAL AND POLISHING THE CAPSULAR BAG (INCLUDING AT LENS EQUATOR) DURING CATARACT SURGERYJuly 2023February 2026Abandon3111YesNo
18351728HYDRAULIC SYSTEMS FOR DELIVERING PROSTHETIC HEART VALVE DEVICES AND ASSOCIATED METHODSJuly 2023September 2024Allow1510YesNo
18347038ENDOSCOPIC INSTRUMENTJuly 2023October 2024Allow1610NoNo
18214761MULTI-PIECE LIGATION CLIPJune 2023January 2025Allow1821YesNo
18197442ANTI-CHOKING DEVICEMay 2023March 2026Allow3420NoNo
18250105SUTURING DEVICE WITH IMPROVED NEEDLE TRANSFERRING MECHANISMApril 2023December 2025Allow3110YesNo
18133265Catheter Assembly for Blood Clots RemovalApril 2023October 2025Abandon3110NoNo
18132728Atherectomy Devices and MethodsApril 2023August 2023Allow410YesNo
18194746SURGICAL TISSUE GRASPER INCLUDING A COMPLIANT JAW ASSEMBLYApril 2023September 2025Allow2910YesNo
18028861SURGICAL INSTRUMENT HAVING A BLOCKING MEANSMarch 2023February 2026Allow3411NoNo
18116748Splitable Tissue-Cutting Devices, Assemblies, and MethodsMarch 2023February 2026Allow3620NoNo
18109019SURGICAL LIGATION CLIPFebruary 2023March 2026Allow3730NoNo
18101696MULTI-FIRE FASTENER DELIVERY SYSTEM AND METHODJanuary 2023November 2025Allow3330YesNo
18148128CONTINUOUS MENISCUS SUTURE METHODDecember 2022August 2025Abandon3110NoNo
18002130TISSUE CUTTER AND MINIMALLY INVASIVE INTERVENTIONAL SURGICAL INSTRUMENTDecember 2022March 2026Allow3911YesNo
18002001TABBED AND SPLIT DUAL LINERDecember 2022June 2025Allow3010NoNo
18076368IMPLANT RETRIEVAL FORCEPSDecember 2022July 2025Abandon3110NoNo
18000793CONNECTION MECHANISM OF ULTRASONIC SCALPEL AND TRANSDUCER AND ULTRASONIC SCALPEL ASSEMBLY USING THE SAMEDecember 2022September 2025Abandon3410NoNo
18060480Catheter Assembly for Blood Clots RemovalNovember 2022November 2024Abandon2310NoNo
17964695Aspiration System for Blood Clots RemovalOctober 2022December 2024Abandon2610NoNo
17898137MULTI-STENT AND MULTI-BALLOON APPARATUS FOR TREATING BIFURCATIONS AND METHODS OF USEAugust 2022March 2024Allow1900YesNo
17895784CONTAINMENT BAGAugust 2022November 2025Allow3811YesNo
17892394Minimally Invasive ThrombectomyAugust 2022August 2024Allow2410NoNo
17891487ELECTRICALLY WELDABLE SUTURE MATERIAL, AND APPARATUS AND METHOD FOR FORMING WELDED SUTURE LOOPS AND OTHER WELDED STRUCTURESAugust 2022October 2025Allow3811YesNo
17820671CERVICAL DILATORAugust 2022September 2025Abandon3711NoNo
17819800NIPPLE AREOLAR GRAFTING METHODS AND APPARATUSAugust 2022October 2025Abandon3801NoNo
17796450MAGNETIC CATHETERJuly 2022April 2025Allow3310NoNo
17868731OCCLUSIVE IMPLANTS WITH FIBER-BASED RELEASE STRUCTURESJuly 2022August 2025Allow3630NoNo
17854250CLIP APPLIER COMPRISING INTERCHANGEABLE CLIP RELOADSJune 2022May 2025Allow3501YesNo
17854705TREATMENT TOOL, TREATMENT TOOL ASSEMBLING METHOD, AND TREATMENT TOOL DISASSEMBLING METHODJune 2022December 2025Allow4111NoNo
17850142MICRO NEEDLE HOLDER CAPABLE OF CUTTING SUTURESJune 2022September 2024Allow2620NoNo
17849622SUTURE PASSING SYSTEMS AND METHODSJune 2022July 2025Abandon3701NoNo
17838806VASCULAR PROSTHESIS WITH MOVEABLE FENESTRATION AND METHOD OF USEJune 2022March 2024Allow2200YesNo
17837831Catheter Assembly for Blood Clots RemovalJune 2022June 2023Abandon1220YesNo
17833753INTRAVASCULAR ARTICULATING RETRIEVAL APPARATUSJune 2022July 2025Allow3711YesNo
17782698DEPILATING DEVICEJune 2022December 2024Allow3010NoNo
17832453ENDOSCOPIC SUTURING DEVICE WITH NEEDLE LOADERJune 2022February 2026Allow4531NoNo
17831243SUTURE CUTTER DEVICE AND METHOD OF USEJune 2022January 2025Allow3111NoNo
17746426TIGON MEDICAL BUTTON SYSTEMMay 2022March 2025Abandon3410NoNo
17745950INSTRUMENT FOR FACILITATING TRANSSEPTAL DELIVERY OF CARDIAC THERAPEUTIC DEVICESMay 2022February 2024Allow2110NoNo
17743931METHODS AND DEVICES FOR DELIVERY OF A PROSTHETIC VALVEMay 2022April 2025Allow3521YesNo
17739138APPARATUS AND METHODS FOR CLOSING VESSELSMay 2022June 2025Allow3731YesNo
17773570A TYMPANOSTOMY TUBEApril 2022April 2025Allow3620NoNo
17770942STEERABLE NEEDLESApril 2022September 2025Abandon4121NoNo
17769805TENDON HARVESTING ASSEMBLIES AND METHODSApril 2022January 2025Allow3301NoNo
17718833BIOABSORBABLE STAPLE COMPRISING MECHANISM FOR DELAYING THE ABSORPTION OF THE STAPLEApril 2022March 2026Abandon4731YesNo
17713006Catheter Assembly for Blood Clot RemovalApril 2022September 2022Allow630YesNo
17763292AN AUTOMATED SYSTEM AND A METHOD FOR PERFORMING HAIR RESTORATIONMarch 2022July 2025Allow4020YesNo
17685376OCCLUSIVE IMPLANTS WITH FIBER-BASED RELEASE STRUCTURESMarch 2022August 2024Allow2910NoNo
17668276MODIFIED INTERVASTUS ARTHROTOMY CLOSURE METHODFebruary 2022August 2022Allow600YesNo
17572503DEVICES, SYSTEMS, AND METHODS FOR TREATING THE LEFT ATRIAL APPENDAGEJanuary 2022August 2025Allow4421YesNo
17643674SYSTEM AND METHOD FOR TREATING BIOLOGICAL VESSELSDecember 2021July 2024Allow3110YesNo
17545653ULTRASONIC AND ELECTROSURGICAL DEVICESDecember 2021August 2025Allow4431YesNo
17532570ACCESS TROCAR, METHOD FOR USING AN ACCESS TROCAR, KIT COMPRISING AN ACCESS TROCAR AND A GUIDEWIRE AND USE OF A GUIDEWIRENovember 2021August 2024Abandon3310NoNo
17524961SPECIMEN RETRIEVAL DEVICES WITH SELECTIVE BAG RELEASENovember 2021June 2024Allow3110YesNo
17516749METHODS AND DEVICES FOR ALTERING LUNG VOLUMENovember 2021March 2024Allow2810YesNo
17507640COLLAPSIBLE TUBE FOR HEMOSTASISOctober 2021September 2024Allow3511YesNo
17489907ROLL JOINT MEMBER FOR SURGICAL INSTRUMENTSeptember 2021November 2025Allow4941YesNo
17464537Catheter Delivery DeviceSeptember 2021December 2023Allow2700NoNo
17406904Catheter Assembly for Blood Clots RemovalAugust 2021January 2025Abandon4110NoNo
17403378COMPLIANT MECHANISMS HAVING INVERTED TOOL MEMBERSAugust 2021August 2024Allow3610YesNo
17399827INFLATABLE RADIAL ARTERY COMPRESSION DEVICE WITH CINCHING WRISTBAND AND METHOD OF USEAugust 2021August 2025Allow4841YesNo
17398968FLEXIBLE SURGICAL INSTRUMENT SYSTEM BASED ON CONTINUOUS BODY STRUCTUREAugust 2021November 2024Allow3910NoNo
17429486ELECTRICALLY WELDABLE SUTURE MATERIAL, AND APPARATUS AND METHOD FOR FORMING WELDED SUTURE LOOPS AND OTHER WELDED STRUCTURESAugust 2021September 2024Allow3710YesNo
17394295SYSTEM FOR AND METHOD OF TREATING ANEURYSMSAugust 2021August 2024Allow3720YesNo
17393306FLOW-DIVERTING IMPLANT AND DELIVERY METHODAugust 2021December 2025Abandon5321YesNo
17384203Catheter Assembly for Blood Clots RemovalJuly 2021December 2023Allow2911NoNo
17423074SUTURE CUTTING DEVICESJuly 2021November 2024Abandon4001NoNo
17365344BIOABSORBABLE CLIPS AND APPLICATOR FOR TISSUE CLOSUREJuly 2021March 2025Abandon4420NoNo
17345791SURGICAL FASTENING INSTRUMENTJune 2021May 2024Abandon3501NoNo
17320084METHODS AND DEVICES FOR MINIMALLY INVASIVE CARDIAC SURGERY FOR ATRIAL FIBRILLATIONMay 2021November 2024Abandon4210NoNo
17314677HANDPIECE AND BLADE CONFIGURATIONS FOR ULTRASONIC SURGICAL INSTRUMENTMay 2021January 2025Allow4520YesNo
17308259SOFT TISSUE GRAFTS, AND METHODS OF MAKING AND USING SAMEMay 2021July 2024Allow3820YesNo
17244216ULTRASONIC SURGICAL BLADE FOR USE WITH ULTRASONIC SURGICAL INSTRUMENTSApril 2021July 2024Allow3910NoNo
17235559DEVICES, SYSTEMS AND METHODS FOR ENGAGING TISSUEApril 2021March 2025Abandon4730NoNo
17213305Illuminated TweezersMarch 2021August 2021Allow500YesNo
17207923Disposable Tongue ScraperMarch 2021November 2022Allow2010YesNo
17189516METHOD OF IMPLANTING AN INTRAGASTRIC BALLOONMarch 2021November 2024Abandon4420YesNo
17171057Medical securing device for securing an object with a securing memberFebruary 2021June 2024Abandon4101NoNo
17165182STEERABLE CROSSING CATHETERFebruary 2021February 2024Allow3711YesNo
17157328SYSTEM AND METHOD FOR LOADING A LEADLESS PACEMAKER ONTO A CATHETER-BASED DELIVERY SYSTEMJanuary 2021June 2024Allow4111YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner SCHWIKER, KATHERINE H.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
14
Examiner Affirmed
9
(64.3%)
Examiner Reversed
5
(35.7%)
Reversal Percentile
57.2%
Higher than average

What This Means

With a 35.7% 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
24
Allowed After Appeal Filing
7
(29.2%)
Not Allowed After Appeal Filing
17
(70.8%)
Filing Benefit Percentile
43.8%
Lower 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, 29.2% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner SCHWIKER, KATHERINE H - Prosecution Strategy Guide

Executive Summary

Examiner SCHWIKER, KATHERINE H works in Art Unit 3771 and has examined 269 patent applications in our dataset. With an allowance rate of 72.1%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner SCHWIKER, KATHERINE H's allowance rate of 72.1% places them in the 35% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by SCHWIKER, KATHERINE H receive 2.80 office actions before reaching final disposition. This places the examiner in the 82% 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 SCHWIKER, KATHERINE H is 41 months. This places the examiner in the 22% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +35.0% benefit to allowance rate for applications examined by SCHWIKER, KATHERINE H. This interview benefit is in the 83% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 18.6% of applications are subsequently allowed. This success rate is in the 18% 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 21.6% of cases where such amendments are filed. This entry rate is in the 27% 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, 36.4% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 35% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 51.7% of appeals filed. This is in the 22% 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 rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 46.5% are granted (fully or in part). This grant rate is in the 41% 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 0.0% of allowed cases (in the 46% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 10.3% of allowed cases (in the 89% 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:

  • 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.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.