USPTO Examiner ROZANSKI MICHAEL T - Art Unit 3797

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18836573TWO-PHASE INSTRUMENT GUIDANCE FOR ACCURATE ENDOSCOPIC SURGICAL PROCEDURESAugust 2024May 2025Allow910YesNo
18744064LARGE VESSEL OCCLUSION TEST DEVICE AND METHOD USING EYEBALL DEVIATIONJune 2024October 2024Allow500NoNo
18398659ULTRASONIC PROBE, ULTRASONIC DIAGNOSTIC APPARATUS, AND METHOD FOR MANUFACTURING BACKING MATERIALDecember 2023May 2025Allow1600YesNo
18530136MRI DISPLAY OUTPUT REFLECTING CONTRAST AGENT CONCENTRATION AS A FUNCTION OF TIMEDecember 2023June 2025Allow1800YesNo
18503558SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, AND RELATED METHODS AND DEVICESNovember 2023June 2025Allow1900YesNo
18239288PATIENT-SPECIFIC HEADSET FOR DIAGNOSTIC AND THERAPEUTIC TRANSCRANIAL PROCEDURESAugust 2023June 2025Allow2120YesNo
18343181SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, ROBOTIC SURGERY, AND RELATED METHODS AND DEVICESJune 2023December 2024Allow1700YesNo
18342144SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, AND RELATED METHODS AND DEVICESJune 2023December 2024Allow1700YesNo
18332292DUAL BIAS MICROMACHINED ULTRASONIC TRANSDUCERSJune 2023July 2025Allow2510YesNo
18207925Systems And Methods For Determining A Joint Center Of Rotation During A ProcedureJune 2023June 2025Abandon2520NoNo
18331108DEVICES, SYSTEMS, AND METHODS FOR VIRTUAL STAININGJune 2023January 2025Allow2010YesNo
18323130ULTRASOUND IMAGING SYSTEM HAVING AUTOMATIC IMAGE PRESENTATIONMay 2023December 2024Allow1901YesNo
18038213MILLIMETER-WAVE (mmWave) RADAR-BASED NON-CONTACT IDENTITY RECOGNITION METHOD AND SYSTEMMay 2023April 2025Allow2210NoNo
18200561PHYSIOLOGICAL DETECTION DEVICE WITH WHITE LIGHT SOURCEMay 2023May 2024Allow1200NoNo
18142385ENDOSCOPIC ULTRASOUND ELECTROPORATIONMay 2023May 2025Allow2430YesNo
18308906SYSTEMS AND METHODS FOR DETECTING ENVIRONMENTAL FORCES ON AN ELONGATE DEVICEApril 2023January 2024Allow910YesNo
18248856PORTABLE THREE-DIMENSIONAL IMAGE MEASURING DEVICE, THREE-DIMENSIONAL IMAGE MEASURING METHOD USING SAME, AND MEDICAL IMAGE MATCHING SYSTEMApril 2023February 2025Allow2210NoNo
18026001ULTRASOUND DIAGNOSTIC SYSTEMMarch 2023May 2025Abandon2610NoNo
18179873DIFFERENTIAL BLOOD PRESSURE ESTIMATION BASED ON TWO-DIMENSIONAL PLETHYSMOGRAPHY IMAGESMarch 2023April 2025Allow2520YesNo
18024123ULTRASOUND PROBE CONNECTED VIA A CABLEMarch 2023April 2025Allow2620YesNo
18174876SPREAD SPECTRUM CODED WAVEFORMS IN ULTRASOUND DIAGNOSTICSFebruary 2023November 2023Allow800YesNo
18042379TRANSCRANIAL DOPPLER DEVICE AND SYSTEM, AND METHOD OF USE THEREOFFebruary 2023May 2025Abandon2610NoNo
18161863METHODS AND SYSTEMS FOR ALIGNMENT OF A SUBJECT FOR MEDICAL IMAGINGJanuary 2023November 2023Allow900YesNo
18150527SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, ROBOTIC SURGERY, AND RELATED METHODS AND DEVICESJanuary 2023July 2024Allow1801YesNo
18089527ORAL PATIENT TRACKING DEVICE AND METHOD OF USING THE SAMEDecember 2022February 2024Allow1310YesNo
17977243CALIBRATION TIP FOR IMAGING DEVICESOctober 2022June 2025Abandon3211YesNo
17954026Self-administered, non-invasive, transcutaneous viral detectorSeptember 2022August 2024Allow2320NoNo
17930406METHODS AND SYSTEMS FOR CATHETER NAVIGATIONSeptember 2022November 2024Allow2720YesNo
17929679METHOD AND SYSTEM FOR MAGNETIC RESONANCE IMAGINGSeptember 2022August 2024Allow2310NoNo
17901987Nasal Patient Tracking Device And Method Of Using The SameSeptember 2022June 2024Allow2111YesNo
17890985ULTRASONIC IMAGING DEVICES, SYSTEMS AND METHODSAugust 2022April 2024Allow2010YesNo
17886506DOCKING DEVICE FOR OPTICAL SHAPE SENSING LAUNCH FIXTURESAugust 2022February 2024Allow1820YesNo
17872261POSITIONING SUPPORT SYSTEM FOR POSITIONING A MEDICAL DEVICEJuly 2022December 2024Allow2800YesNo
17851941Optically Detectable Markers for Tracking, and Methods for Manufacturing, Assembling, and Using the SameJune 2022February 2025Allow3200NoNo
17848261SYSTEMS AND METHODS FOR GEL MANAGEMENTJune 2022January 2024Abandon1910NoNo
17663076SYSTEMS AND METHODS FOR ASSESSING THE SEVERITY OF PLAQUE AND/OR STENOTIC LESIONS USING CONTRAST DISTRIBUTION PREDICTIONS AND MEASUREMENTSMay 2022April 2024Allow2330YesNo
17662437SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, ROBOTIC SURGERY, AND RELATED METHODS AND DEVICESMay 2022November 2023Allow1920YesNo
17734505MRI DISPLAY OUTPUT REFLECTING CONTRAST AGENT CONCENTRATION AS A FUNCTION OF TIMEMay 2022September 2023Allow1610YesNo
17657377CAMERA TRACKING SYSTEM IDENTIFYING PHANTOM MARKERS DURING COMPUTER ASSISTED SURGERY NAVIGATIONMarch 2022March 2024Allow2400YesNo
17640750SYSTEM, METHOD, AND DEVICE FOR PERFORMING ARTHROGRAPHYMarch 2022June 2025Allow3940YesNo
17585289SIX DEGREES OF FREEDOM FROM A SINGLE INDUCTIVE PICKUP COIL SENSORJanuary 2022July 2024Allow2910NoNo
17575858INTRAVASCULAR ULTRASOUND IMAGING APPARATUS, INTERFACE ARCHITECTURE, AND METHOD OF MANUFACTURINGJanuary 2022June 2025Abandon4150NoNo
17611755SYSTEM AND METHOD FOR TRACKING POSITIONING OF MEDICAL INSTRUMENT BY USING AUGMENTED REALITYNovember 2021February 2024Allow2720NoNo
17609333PUTATIVE ENERGY FIELD ANALYSIS USING NON-THERMAL PLASMA ARRAYNovember 2021August 2024Allow3310NoNo
17604673Devices and Methods for Assessment of Fluid Distribution in Muscle TissueOctober 2021July 2025Allow4440YesNo
17498793FOCUSED ROTATIONAL IVUS TRANSDUCER USING SINGLE CRYSTAL COMPOSITE MATERIALOctober 2021January 2024Allow2800YesNo
17599653CONFIGURABLE ADHESIVE DEVICE AND METHODSeptember 2021February 2024Allow2801YesNo
17434397TRAINING DATA COLLECTION FOR MACHINE LEARNING MODELSAugust 2021March 2025Allow4360YesNo
17412144ROBOTICALLY CONTROLLABLE FIELD GENERATORS FOR DETECTING DISTORTIONSAugust 2021January 2024Allow2910YesNo
17385141DEVICES, SYSTEMS, AND METHODS FOR NAVIGATING A BIOPSY TOOL TO A TARGET LOCATION AND OBTAINING A TISSUE SAMPLE USING THE SAMEJuly 2021April 2024Allow3230YesNo
17355860METHOD AND SYSTEM FOR GENERATING MECHANICAL PULSESJune 2021June 2025Abandon4850NoYes
17417163Analysing a BodyJune 2021June 2024Allow3620YesNo
17312972A METHOD OF DETERMINING A POSITION AND/OR ORIENTATION OF A HAND-HELD DEVICE WITH RESPECT TO A SUBJECT, A CORRESPONDING APPARATUS AND A COMPUTER PROGRAM PRODUCTJune 2021March 2024Allow3310YesNo
17311024BIOLOGICAL SIGNAL MEASURING DEVICEJune 2021June 2024Allow3620YesNo
17331523LASER ENHANCED RECONSTRUCTION OF 3D SURFACEMay 2021June 2024Abandon3710NoNo
17294009SYSTEM FOR RENAL PUNCTURING ASSISTANCEMay 2021June 2025Abandon5040NoNo
17231134CONTROL OF A ROBOTICALLY MOVED OBJECTApril 2021February 2024Allow3430YesNo
17198000DIAGNOSIS AND TREATMENT OF TISSUEMarch 2021December 2024Abandon4650YesNo
17191336SURGICAL GUIDANCE SYSTEM AND METHOD WITH INDICATOR LIGHTMarch 2021April 2024Abandon3840YesNo
16962219DIGESTIVE ORGAN ENDOSCOPE SYSTEMJanuary 2021March 2025Allow5640NoNo
17131073ULTRASOUND IMAGING SYSTEM HAVING AUTOMATIC IMAGE PRESENTATIONDecember 2020July 2024Abandon4331YesNo
17127217SYSTEM AND METHOD FOR AUTOMATIC PERFUSION MEASUREMENTDecember 2020October 2023Allow3420YesNo
17124687SYSTEMS AND METHODS FOR TRACKING AND IMAGING A TREATMENT PROBE HAVING AN INTEGRATED SENSORDecember 2020June 2024Allow4260YesNo
17060900ULTRASONIC PROBE, ULTRASONIC DIAGNOSTIC APPARATUS, AND METHOD FOR MANUFACTURING BACKING MATERIALOctober 2020May 2024Abandon4441YesNo
17042744METHOD AND SYSTEM FOR ASSESSMENT OF A BLOOD FLOWSeptember 2020March 2025Allow5440YesNo
17042814BIOLOGICAL INFORMATION MEASUREMENT DEVICESeptember 2020September 2024Allow4830YesNo
17032333GUIDANCE SYSTEM, METHOD AND DEVICES THEREOFSeptember 2020December 2023Allow3820YesNo
17041562ULTRASOUND IMAGING SYSTEMSeptember 2020November 2024Allow4960YesNo
17030486SYRINGE WITH ENERGY DELIVERY COMPONENT AND METHOD OF USESeptember 2020April 2025Abandon5560YesNo
17010674METHODS AND SYSTEMS FOR AN ADAPTIVE CONTRAST SCANSeptember 2020January 2024Allow4021NoNo
16926454Catheter Tracking and Placement System Including Light Emitting Diode ArrayJuly 2020February 2024Allow4350YesNo
16898952WAVEGUIDE-BASED PULSE OXIMETRY SENSORJune 2020February 2024Abandon4440YesNo
16852012ULTRASOUND ELASTICITY MEASURING DEVICES AND ELASTICITY COMPARATIVE MEASURING METHODSApril 2020May 2024Allow4970YesNo
16650470NON-INVASIVE ESTIMATION OF PROSTATE TISSUE COMPOSITION BASED ON MULTI-PARAMETRIC MRI DATAMarch 2020October 2024Abandon5560NoNo
16644557ROBOTIC SURGICAL SYSTEMS AND METHODS AND COMPUTER-READABLE MEDIA FOR CONTROLLING THEMMarch 2020December 2023Abandon4640YesNo
16782477ABLATION DEVICE WITH ARTICULATED IMAGING TRANSDUCERFebruary 2020March 2024Allow4940YesNo
16778137PATIENT STABILIZATION SYSTEMJanuary 2020January 2024Abandon4840NoNo
16695310SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, ROBOTIC SURGERY, AND RELATED METHODS AND DEVICESNovember 2019February 2024Abandon5141NoNo
16665804SYSTEMS AND METHODS FOR LOCATING PATIENT FEATURESOctober 2019January 2024Abandon5140YesNo
16598482DIAGNOSIS, REMOVAL, OR MECHANICAL DAMAGING OF TUMOR USING PLASMONIC NANOBUBBLESOctober 2019August 2023Allow4750YesNo
16493024SYSTEM FOR GUIDING A SURGICAL TOOL RELATIVE TO A TARGET AXIS IN SPINE SURGERYSeptember 2019January 2024Allow5340YesNo
16471068METHOD FOR CALIBRATING A MANIPULATOR OF A DIAGNOSTIC AND/OR THERAPEUTIC MANIPULATOR SYSTEMJune 2019January 2024Abandon5540YesNo
16402496SYSTEM FOR ROBOTIC TRAJECTORY GUIDANCE FOR NAVIGATED BIOPSY NEEDLE, AND RELATED METHODS AND DEVICESMay 2019January 2024Abandon5760NoNo
16361863SYSTEM FOR NEURONAVIGATION REGISTRATION AND ROBOTIC TRAJECTORY GUIDANCE, AND RELATED METHODS AND DEVICESMarch 2019January 2024Abandon5860NoNo
16287180METHOD FOR PRODUCING A MINIATURE ELECTROMAGNETIC COIL USING FLEXIBLE PRINTED CIRCUITRYFebruary 2019April 2024Abandon6080YesNo
16264164SURGICAL GUIDANCE SYSTEM AND METHODJanuary 2019January 2024Abandon6030YesNo
16259079Methods and Systems for Directing Movement of a Tool in Hair Transplantation ProceduresJanuary 2019August 2024Allow6060YesNo
16164711ACOUSTIC SHOCK WAVE DEVICES AND METHODS FOR TREATING ERECTILE DYSFUNCTIONOctober 2018June 2019Allow820YesNo
16060463IMAGING SYSTEMS AND METHODS FOR TISSUE DIFFERENTIATION, E.G., FOR INTRAOPERATIVE VISUALIZATIONJune 2018April 2024Abandon6061NoNo
15736904INTRAVASCULAR ULTRASOUND DEVICE WITH IMPEDANCE MATCHING STRUCTUREDecember 2017September 2024Abandon6071YesNo
15722875SURGICAL GUIDANCE SYSTEM AND METHODOctober 2017April 2024Abandon6070YesNo
15228588IDENTIFYING AND PRESENTING SUSPECTED MAP SHIFTSAugust 2016January 2024Abandon60120NoNo
15090357Measuring Tissue Shear Wave Properties using One Excitation Pulse and Excitation Pulses having Different Widths and ShapesApril 2016February 2019Allow3400YesNo
14764932POSITRON CT APPARATUSJuly 2015April 2019Allow4430YesNo
14730603OBJECT INFORMATION ACQUIRING APPARATUS AND IMAGE PROCESSING METHODJune 2015November 2018Allow4220YesNo
14706524HEART RATE DETECTION USING AMBIENT LIGHTMay 2015September 2024Abandon6061YesYes
14435539ULTRASOUND HEAD FRAME FOR EMERGENCY MEDICAL SERVICESApril 2015October 2018Allow5430YesNo
14537613ULTRASONIC SIGNAL PROCESSING DEVICE AND ULTRASONIC SIGNAL PROCESSING METHODNovember 2014July 2018Allow4420YesNo
13603200MEDICAL GATING USING POSITIVE AIRWAY PRESSURE DEVICESSeptember 2012August 2018Allow6060YesNo
12541855AUTOMATED METHODS AND SYSTEMS FOR VASCULAR PLAQUE DETECTION AND ANALYSISAugust 2009July 2011Allow2300NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner ROZANSKI, MICHAEL T.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1
Examiner Affirmed
1
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
20.1%
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
4
Allowed After Appeal Filing
0
(0.0%)
Not Allowed After Appeal Filing
4
(100.0%)
Filing Benefit Percentile
9.2%
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, 0.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

Strategic Recommendations

Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner ROZANSKI, MICHAEL T - Prosecution Strategy Guide

Executive Summary

Examiner ROZANSKI, MICHAEL T works in Art Unit 3797 and has examined 128 patent applications in our dataset. With an allowance rate of 76.6%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 36 months.

Allowance Patterns

Examiner ROZANSKI, MICHAEL T's allowance rate of 76.6% 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 ROZANSKI, MICHAEL T receive 2.60 office actions before reaching final disposition. This places the examiner in the 88% 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 ROZANSKI, MICHAEL T is 36 months. This places the examiner in the 19% 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 +6.7% benefit to allowance rate for applications examined by ROZANSKI, MICHAEL T. This interview benefit is in the 35% 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, 18.8% of applications are subsequently allowed. This success rate is in the 11% 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 13.6% of cases where such amendments are filed. This entry rate is in the 8% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 21% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 50.0% of appeals filed. This is in the 16% percentile among all examiners. Of these withdrawals, 100.0% 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, 57.1% are granted (fully or in part). This grant rate is in the 73% 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 12.5% of allowed cases (in the 97% 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 0.0% of allowed cases (in the 44% percentile). This examiner issues Quayle actions less often than average. Allowances may 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:

  • 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.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.
  • 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.