USPTO Examiner CATTUNGAL SANJAY - Art Unit 3798

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18727034PHYSIOLOGICAL MODELING OF MULTIPHASE INTRA-ARTERIAL CT ANGIOGRAPHY FOR HEPATIC EMBOLIZATION THERAPYJuly 2024April 2025Allow910NoNo
18722255METHODS AND SYSTEMS FOR CLINICAL SCORING A LUNG ULTRASOUNDJune 2024June 2025Allow1200NoNo
18656448SHEAR WAVE ELASTICITY MEASUREMENT METHOD AND SHEAR WAVE ELASTICITY IMAGING SYSTEMMay 2024June 2025Allow1310NoNo
18642529HISTOTRIPSY SYSTEMS AND ASSOCIATED METHODS INCLUDING USER INTERFACES AND WORKFLOWS FOR TREATMENT PLANNING AND THERAPYApril 2024June 2025Allow1400NoNo
18617398SYSTEM AND METHOD FOR DETERMINING A SUBJECT'S MUSCLE FUEL LEVEL, MUSCLE FUEL RATING, AND MUSCLE ENERGY STATUSMarch 2024December 2024Allow910NoNo
18421613SIMULTANEOUS WHITE LIGHT AND HYPERSPECTRAL LIGHT IMAGING SYSTEMSJanuary 2024January 2025Allow1210NoNo
18410072ULTRASONIC ENDOSCOPEJanuary 2024January 2025Allow1210NoNo
18401883DEVICE AND METHOD FOR 3D REAL-TIME MEDICAL INSTRUMENT TRACKINGJanuary 2024April 2025Allow1500NoNo
18400144ROBOTIC CATHETER SYSTEMDecember 2023May 2025Abandon1710NoNo
18397557TABLET ULTRASOUND SYSTEMDecember 2023July 2024Allow710NoNo
18394326DEVICES, SYSTEMS, AND METHODS FOR ASSESSMENT OF VESSELSDecember 2023November 2024Allow1110NoNo
18395372ULTRASOUND-BASED LIVER EXAMINATION DEVICE, ULTRASOUND APPARATUS, AND ULTRASOUND IMAGING METHODDecember 2023January 2025Allow1210NoNo
18390175TRANSPERINEAL BIOPSY GUIDE, SYSTEM, AND METHOD FOR SAGITTAL PLANE PIVOTING OF AN ACCESS NEEDLEDecember 2023May 2024Allow510NoNo
18390094METHODS OF PERFORMING TRANSPERINEAL BIOPSY PROCEDURES USING AN ACCESS NEEDLE AND A BIOPSY GUIDE HAVING A PIVOTABLE PLATFORMDecember 2023May 2024Allow510NoNo
18390212TRANSPERINEAL BIOPSY GUIDE, SYSTEM, AND METHOD FOR SAGITTAL PLANE PIVOTING OF AN ACCESS NEEDLEDecember 2023June 2024Allow610NoNo
18390250METHODS AND SYSTEMS FOR PERFORMING TRANSPERINEAL BIOPSY PROCEDURES USING AN ACCESS NEEDLE AND A BIOPSY GUIDE HAVING A FIXED PLATFORMDecember 2023June 2024Allow610NoNo
18540708Wireless Pressure Measurement And Monitoring For ShuntsDecember 2023January 2025Allow1310NoNo
18533466TRANSPERINEAL BIOPSY GUIDE WITH PIVOTABLE PLATFORM AND ASSOCIATED SYSTEM, AND METHOD OF USEDecember 2023July 2024Allow710NoNo
18525948BONE AND TOOL TRACKING IN ROBOTIZED COMPUTER-ASSISTED SURGERYDecember 2023September 2024Allow910NoNo
18506901Methods and Magnetic Imaging Devices to Inventory Human Brain Cortical FunctionNovember 2023January 2025Allow1410NoNo
18387121INTRAVASCULAR DEVICES, SYSTEMS, AND METHODSNovember 2023June 2024Allow800NoNo
18502667PATIENT-MATCHED APPARATUS FOR USE IN SPINE RELATED SURGICAL PROCEDURES AND METHODS FOR USING THE SAMENovember 2023May 2025Allow1810NoNo
18494761ULTRASOUND DIAGNOSTIC APPARATUSOctober 2023March 2025Allow1700YesNo
18378725METHODS AND SYSTEMS FOR DETECTING INTRAVASCULAR DEVICE FAILUREOctober 2023September 2024Allow1110NoNo
18470147ANATOMICAL SURFACE ASSESSMENT METHODS, DEVICES AND SYSTEMSSeptember 2023December 2024Allow1510NoNo
18242131IMAGING METHOD FOR DIAGNOSING CARDIOVASCULAR DISEASESeptember 2023February 2025Allow1800NoNo
18458503SYSTEMS AND METHODS FOR GUIDANCE OF INTRALUMINAL DEVICES WITHIN THE VASCULATUREAugust 2023August 2024Allow1210NoNo
18239400MAGNETIC FIELD GENERATOR WITH MINIMAL IMAGE OCCLUSION AND MINIMAL IMPACT ON DIMENSIONS IN C-ARM X-RAY ENVIRONMENTSAugust 2023September 2024Allow1310NoNo
18235904ULTRASOUND TRANSDUCER AND USES THEREOFAugust 2023March 2025Allow1810NoNo
18365585ELECTROMAGNETIC SENSING FOR USE WITH ABLATION TREATMENTAugust 2023October 2024Allow1510NoNo
18344334ORIENTATION PINS FOR DEVICE USING RADIAL ULTRASOUNDJune 2023June 2025Allow2320NoNo
18211516METHOD AND DEVICE FOR AUTOMATIC IDENTIFICATION OF MEASUREMENT ITEM AND ULTRASOUND IMAGING APPARATUSJune 2023February 2025Allow2020NoNo
18322410SYSTEMS AND METHODS OF REGISTRATION FOR IMAGE-GUIDED PROCEDURESMay 2023May 2024Allow1210NoNo
18318118METHOD AND APPARATUS FOR THE CONTINOUS ESTIMATION OF HUMAN BLOOD PRESSURE USING VIDEO IMAGESMay 2023August 2024Abandon1510NoNo
18314396SYSTEMS AND METHODS FOR PREDICTING CORONARY PLAQUE VULNERABILITY FROM PATIENT SPECIFIC ANATOMIC IMAGE DATAMay 2023February 2024Allow1010NoNo
18312783FINDING ELONGATION OF EXPANDABLE DISTAL END OF CATHETERMay 2023July 2024Allow1510NoNo
18142382SYSTEM AND METHOD FOR THE DETECTION OF GAMMA RADIATION FROM A RADIOACTIVE ANALYTEMay 2023April 2024Allow1110NoNo
18309495ULTRASOUND DIAGNOSTIC APPARATUS, METHOD FOR CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS, AND CONTROL PROGRAM OF ULTRASOUND DIAGNOSTIC APPARATUSApril 2023November 2024Allow1800NoNo
18307085ULTRASOUND DIAGNOSTIC APPARATUS, ULTRASOUND DIAGNOSTIC SYSTEM, AND RECORDING MEDIUMApril 2023October 2024Allow1700NoNo
18138334ULTRASOUND SYSTEM AND SIGNAL PROCESSING UNIT CONFIGURED FOR TIME GAIN AND LATERAL GAIN COMPENSATIONApril 2023September 2024Allow1720NoNo
18298136APPARATUS AND METHOD FOR CHARACTERIZATION OF A DUCTILE MEMBRANE, SURFACE AND SUB-SURFACE PROPERTIESApril 2023August 2024Allow1610NoNo
18130950PATIENT-MATCHED APPARATUS FOR USE IN ROBOTIC ASSISTED SURGICAL PROCEDURES AND METHODS FOR USING THE SAMEApril 2023May 2025Allow2610NoNo
18119039DUAL MODE ULTRASOUND TRANSDUCER (DMUT) SYSTEM AND METHOD FOR CONTROLLING DELIVERY OF ULTRASOUND THERAPYMarch 2023April 2024Abandon1310NoNo
18103995SYSTEM AND METHOD FOR DETERMINING A SUBJECT'S MUSCLE FUEL LEVEL, MUSCLE FUEL RATING, AND MUSCLE ENERGY STATUSJanuary 2023February 2024Allow1310NoNo
18102044MEDICAL DEVICEJanuary 2023June 2025Allow2820YesNo
18099510ULTRASOUND 3D IMAGING SYSTEMJanuary 2023May 2024Allow1610NoNo
18094534TRANSPERINEAL PROSTATE BIOPSY DEVICE, SYSTEMS, AND METHODS OF USEJanuary 2023March 2025Allow2620NoNo
18151204IMAGING OF MYELOMA BONE LESIONSJanuary 2023May 2025Abandon2910NoNo
18088123SYSTEMS AND METHODS FOR PLANNING AND PERFORMING IMAGE FREE IMPLANT REVISION SURGERYDecember 2022January 2024Allow1310NoNo
18088135SYSTEMS AND METHODS FOR PLANNING AND PERFORMING IMAGE FREE IMPLANT REVISION SURGERYDecember 2022January 2024Allow1310NoNo
18145678ACOUSTIC THERAPY DEVICEDecember 2022November 2023Allow1110NoNo
18081764LOCATION PAD WITH IMPROVED IMMUNITY TO INTERFERENCEDecember 2022March 2024Allow1520NoNo
18070351HEADSET SYSTEMNovember 2022February 2024Allow1510YesNo
17977348DYNAMIC SCALING FOR A ROBOTIC SUGICAL SYSTEMOctober 2022September 2024Allow2220NoNo
17936420POINT SOURCE TRANSMISSION AND SPEED-OF-SOUND CORRECTION USING MULTI-APERTURE ULTRASOUND IMAGINGSeptember 2022January 2024Allow1610NoNo
17930155COMPUTATIONAL SIMULATIONS OF ANATOMICAL STRUCTURES AND BODY SURFACE ELECTRODE POSITIONINGSeptember 2022June 2025Allow3411NoNo
17902435ULTRASONIC ENDOSCOPESeptember 2022October 2023Allow1410NoNo
17892325ROBOTIC SYSTEMS WITH SEPARATE PHOTOACOUSTIC RECEIVERSAugust 2022February 2024Allow1810NoNo
17799826SYSTEM AND METHOD FOR AUGMENTED REALITY DATA INTERACTION FOR ULTRASOUND IMAGINGAugust 2022January 2025Allow2910NoNo
17871655SYSTEM AND METHOD FOR LOCATING AN ULTRASOUND IMAGING DEVICE FROM A MULTI-USE ELECTRONIC DISPLAY DEVICEJuly 2022February 2024Allow1910NoNo
17852138Fiber Optic Medical Systems and Methods for Identifying Blood VesselsJune 2022February 2025Allow3110NoNo
17830060ULTRASOUND SYSTEM FOR A VIRTUAL SONOGRAPHY TEAMJune 2022August 2024Allow2610YesNo
17716962ANATOMICAL FEATURE TRACKINGApril 2022April 2025Allow3711NoNo
17761287ULTRASOUND INTERFACE UNIT AND METHODMarch 2022June 2024Allow2700NoNo
17582529SHAREABLE BATTERY PACK, TROLLEY, POWER SUPPLY SYSTEM, AND PORTABLE ULTRASONIC SYSTEMJanuary 2022October 2024Allow3210NoNo
17566634DYNAMIC SCALING FOR A ROBOTIC SURGICAL SYSTEMDecember 2021December 2023Allow2310NoNo
17566622ASSIGNMENT OF AUXILIARY INPUT DEVICES FOR A ROBOTIC SURGICAL SYSTEMDecember 2021June 2024Allow3020NoNo
17514989IC DIE, PROBE AND ULTRASOUND SYSTEMOctober 2021June 2024Allow3230NoNo
17601036METHOD AND SYSTEM FOR DETERMINING AT LEAST ONE PRODUCTION VALUE FOR PRODUCING A CUSTOM-TAILORED COMPRESSION GARMENT FOR A LIMB AND COMPUTER PROGRAMOctober 2021November 2024Allow3720NoNo
17491383SURGICAL SYSTEMS WITH PORT DEVICES FOR INSTRUMENT CONTROLSeptember 2021September 2023Allow2301NoNo
17471015Ultrasound Probe with Pressure Measurement CapabilitySeptember 2021October 2024Allow3840NoNo
17463073ASSESSMENT OF CORONARY HEART DISEASE WITH CARBON DIOXIDEAugust 2021April 2024Allow3220NoNo
17461081BONE AND TOOL TRACKING IN ROBOTIZED COMPUTER-ASSISTED SURGERYAugust 2021August 2023Allow2410NoNo
17406931METHOD AND APPARATUS TO PRODUCE ULTRASONIC IMAGES USING MULTIPLE APERTURESAugust 2021April 2024Abandon3220NoNo
17394820AUGMENTED REALITY SUPPORTED KNEE SURGERYAugust 2021October 2023Allow2610NoNo
17381328ULTRASOUND ENDOSCOPEJuly 2021April 2024Allow3200NoNo
17423872ULTRASOUND IMAGING WITH DEEP LEARNING-BASED BEAMFORMING AND ASSOCIATED DEVICES, SYSTEMS, AND METHODSJuly 2021December 2023Allow2900NoNo
17342888METHODS AND DEVICES FOR TRACKING OBJECTS BY SURGICAL NAVIGATION SYSTEMSJune 2021October 2024Allow4011NoNo
17299851SYSTEMS AND METHODS FOR FRAME INDEXING AND IMAGE REVIEWJune 2021August 2023Allow2700NoNo
17180037FIDUCIAL DEPLOYMENT MECHANISMS, AND RELATED METHODS OF USEFebruary 2021December 2023Allow3420NoNo
17174089ULTRASOUND-BASED LIVER EXAMINATION DEVICE, ULTRASOUND APPARATUS, AND ULTRASOUND IMAGING METHODFebruary 2021September 2023Allow3110YesNo
17161366APPARATUS, DEVICES AND METHODS FOR IN VIVO IMAGING AND DIAGNOSISJanuary 2021August 2023Allow3110NoNo
17159509ULTRASOUND SCANNER AND METHOD OF OPERATIONJanuary 2021November 2023Allow3410NoNo
17155141SKIN DIAGNOSTICS USING OPTICAL SIGNATURESJanuary 2021April 2024Allow3820NoNo
17137275DYNAMIC SCALING OF SURGICAL MANIPULATOR MOTION BASED ON SURGEON STRESS PARAMETERSDecember 2020July 2024Allow4320NoNo
17133970DEVICE FOR TREATMENT OF THE PEYRONIE'S DISEASEDecember 2020July 2024Allow4210NoNo
17252817DISPLAY DEVICE AND SYSTEM FOR ULTRASOUND IMAGE, AND METHOD FOR DETECTING SIZE OF BIOLOGICAL TISSUE BY USING SAMEDecember 2020December 2023Allow3610NoNo
17100068ROBOTIC CATHETER SYSTEMNovember 2020September 2023Allow3420NoNo
17097881SHEAR WAVE ELASTICITY MEASUREMENT METHOD AND SHEAR WAVE ELASTICITY IMAGING SYSTEMNovember 2020January 2024Allow3920NoNo
17066030Mobile X-Ray Imaging SystemOctober 2020December 2023Allow3811YesNo
17060665ILLUMINATION FILTER SYSTEM AND OBSERVATION SYSTEM FOR A MULTISPECTRAL FLUORESCENCE MICROSCOPE, MULTISPECTRAL FLUORESCENCE MICROSCOPE, AND MICROSCOPYING METHODOctober 2020November 2023Allow3820YesNo
17032208MEDICAL IMAGE DIAGNOSTIC APPARATUS, ULTRASONIC DIAGNOSTIC APPARATUS, MEDICAL IMAGING SYSTEM, AND IMAGING CONTROL METHODSeptember 2020September 2023Allow3640YesNo
16918446ULTRASOUND PROBE WITH INTEGRATED ELECTRONICSJuly 2020June 2024Allow4711NoNo
16903711MEDICAL HANDLING DEVICE AND METHOD FOR CONTROLLING A HANDLING DEVICEJune 2020December 2023Allow4220NoNo
16806118TABLET ULTRASOUND SYSTEMMarch 2020September 2024Allow5450NoNo
16500785ANATOMICAL SURFACE ASSESSMENT METHODS, DEVICES AND SYSTEMSOctober 2019June 2023Allow4520NoNo
16528420ROBOTIC CATHETER SYSTEM AND METHODSJuly 2019October 2024Allow6050NoYes
16474986AN ULTRASOUND PHASED ARRAY PATCH ON FLEXIBLE CMOS AND METHODS FOR FABRICATING THEREOFJune 2019October 2023Allow5231YesYes
16326804SIMULTANEOUS WHITE LIGHT AND HYPERSPECTRAL LIGHT IMAGING SYSTEMSFebruary 2019October 2023Allow5631NoNo
16238934IMAGING OF A BODY PART USING SOUNDSJanuary 2019October 2024Allow6050YesYes

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CATTUNGAL, SANJAY.

Strategic Value of Filing an Appeal

Total Appeal Filings
6
Allowed After Appeal Filing
2
(33.3%)
Not Allowed After Appeal Filing
4
(66.7%)
Filing Benefit Percentile
52.8%
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

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

Examiner CATTUNGAL, SANJAY - Prosecution Strategy Guide

Executive Summary

Examiner CATTUNGAL, SANJAY works in Art Unit 3798 and has examined 132 patent applications in our dataset. With an allowance rate of 95.5%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 26 months.

Allowance Patterns

Examiner CATTUNGAL, SANJAY's allowance rate of 95.5% places them in the 87% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by CATTUNGAL, SANJAY receive 1.54 office actions before reaching final disposition. This places the examiner in the 39% 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 CATTUNGAL, SANJAY is 26 months. This places the examiner in the 64% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +5.2% benefit to allowance rate for applications examined by CATTUNGAL, SANJAY. This interview benefit is in the 30% 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, 37.3% of applications are subsequently allowed. This success rate is in the 82% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 61.3% of cases where such amendments are filed. This entry rate is in the 83% 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, 160.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 91% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 100% percentile among all examiners. Of these withdrawals, 83.3% 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, 35.7% are granted (fully or in part). This grant rate is in the 31% 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 4.5% of allowed cases (in the 88% 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:

  • 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.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • 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.