USPTO Examiner SARKER SANCHIT K - Art Unit 2495

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18934095SYSTEM AND METHOD FOR A TRUST EVALUATION AND SHARING SYSTEMOctober 2024March 2026Allow1600YesNo
18909465NETWORK RESOURCE PRIVACY NEGOTIATION SYSTEM AND METHODOctober 2024January 2026Allow1600YesNo
18888599FACE IDENTIFICATION SYSTEM AND METHOD FOR IDENTIFYING FACE IMAGESeptember 2024April 2025Allow710YesNo
18773300ENFORCING GRANULAR ACCESS CONTROL POLICYJuly 2024January 2026Allow1810YesNo
18740069SYSTEMS AND METHOD OF CONTEXTUAL DATA MASKING FOR PRIVATE AND SECURE DATA LINKAGEJune 2024October 2025Allow1600YesNo
18738179METHOD AND SYSTEM FOR AUTHENTICATING A SECURE CREDENTIAL TRANSFER TO A DEVICEJune 2024May 2025Allow1110YesNo
18715748METHOD FOR GENERATING AN INDEPENDENT BIT SEQUENCEJune 2024January 2026Allow2010YesNo
18664515INTERWORKING BETWEEN IOT SERVICE LAYER SYSTEMS AND DISTRIBUTED LEDGER SYSTEMSMay 2024May 2025Allow1210YesNo
18626417DATE AND TIME TOKENIZATION WITH FORMAT PRESERVATIONApril 2024January 2026Allow2210YesNo
18610074Randomized SPI for Distributed IPsecMarch 2024March 2025Allow1201YesNo
18594892COMPUTER-BASED SYSTEMS CONFIGURED FOR PROCURING REAL CONTENT ITEMS BASED ON USER AFFINITY GAUGED VIA SYNTHETIC CONTENT ITEMS AND METHODS OF USE THEREOFMarch 2024April 2025Allow1310YesNo
18292075KEY EXCHANGE SYSTEM, SERVER, METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM FOR DEPLOYING AN INTERMEDIATE SERVER BETWEEN THE KEY GENERATION DEVICE AND THE NETWORK DEVICEJanuary 2024November 2025Allow2210YesNo
18417201DATA SECURITY FOR MACHINE LEARNING SYSTEMSJanuary 2024November 2025Allow2210YesNo
18415600RENEWAL OF A SIGNED ATTESTATION ARTIFACT WITH LIMITED USAGE OF A TRUSTED PLATFORM MODULEJanuary 2024June 2025Allow1700NoNo
18400427MULTI-PARTY DATA QUERY METHODS AND APPARATUSES FOR DATA PRIVACY PROTECTIONDecember 2023September 2025Allow2110NoNo
18394678Distributed Data Storage System Providing Enhanced SecurityDecember 2023September 2024Allow900YesNo
18391369SECURE REMOTE ACCESS TO HISTORICAL DATADecember 2023August 2024Allow800YesNo
18391016SECURE REMOTE ACCESS TO HISTORICAL DATADecember 2023August 2024Allow800YesNo
18391399SECURE REMOTE ACCESS TO HISTORICAL DATADecember 2023July 2024Allow700YesNo
18391505METHOD AND SYSTEM FOR DATA COMMUNICATION WITH DIFFERENTIALLY PRIVATE SET INTERSECTIONDecember 2023October 2025Allow2210YesNo
18540906METHOD OF ENCRYPTION BASED ON IDENTIFICATION USING PEDERSEN COMMITMENT AND METHOD OF DECRYPTION CORRESPONDING THE SAMEDecember 2023October 2025Allow2211YesNo
18542247END-TO-END NETWORK ENCRYPTION FROM CUSTOMER ON-PREMISE NETWORK TO CUSTOMER VIRTUAL CLOUD NETWORK USING CUSTOMER-MANAGED KEYSDecember 2023November 2025Allow2310YesNo
18539116DATA PROTECTION USING PSEUDONYMIZATION AND ANONYMIZATIONDecember 2023November 2025Allow2310NoNo
18534471METHODS, MEDIUMS, AND SYSTEMS FOR VERIFYING DEVICES IN AN ENCRYPTED MESSAGING SYSTEMDecember 2023August 2025Allow2030YesNo
18523476PROTECTING CUSTOMER PERSONAL INFORMATION IN APPLICATION PIPELINENovember 2023July 2024Allow700YesNo
18522924METHOD FOR DATA ENCRYPTION, TERMINAL DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUMNovember 2023October 2025Allow2210NoNo
18508695DATA ACCESS CONTROL FOR DOMAIN SPECIFIC LARGE LANGUAGE MODEL SERVICESNovember 2023October 2025Allow2320YesNo
18507979DIGITAL ACCOUNT CONTROLS PORTAL AND PROTOCOLS FOR FEDERATED AND NON-FEDERATED SYSTEMS AND DEVICESNovember 2023June 2024Allow700YesNo
18499571ENCRYPTION METHOD USING FIXED-BASE COMB METHODNovember 2023September 2025Allow2201YesNo
18492084DATA QUERY METHODS, APPARATUSES, AND SYSTEMS FOR MULTI-PARTY SECURE DATABASEOctober 2023February 2026Allow2820YesNo
18484490DOCUMENT ARCHITECTURE WITH FRAGMENT-DRIVEN ROLE BASED ACCESS CONTROLSOctober 2023May 2024Allow700YesNo
18378032DATA PROCESSING APPARATUS AND METHODS FOR THE CONTROLLED SHARING OF DATAOctober 2023June 2025Allow2021YesNo
18478376AUTHENTICATION OF SMART GRID COMMUNICATIONS USING QUANTUM KEY DISTRIBUTIONSeptember 2023July 2025Allow2100YesNo
18553154CLASSIFICATION MODEL EVALUATIONSeptember 2023August 2025Allow2310NoNo
18373865SYSTEMS AND METHODS OF MANAGING EXTERNAL USER ACCOUNTS FOR A CONTENT COLLABORATION PLATFORMSeptember 2023August 2025Allow2301YesNo
18474787SYSTEMS AND METHODS FOR MANAGING PERSONALIZED LIFE INFORMATIONSeptember 2023April 2024Allow700YesNo
18369800System and Method for Decentralized, Controlled, and Managed Consumer Personal DataSeptember 2023November 2025Abandon2601NoNo
18461178COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM, CALCULATION METHOD, AND INFORMATION PROCESSING DEVICESeptember 2023October 2025Abandon2610NoNo
18240298CRYPTO TUNNELLING BETWEEN TWO-WAY TRUSTED NETWORK DEVICES IN A SECURE PEER-TO-PEER DATA NETWORKAugust 2023March 2024Allow700YesNo
18456683METHOD, APPARATUS, AND SYSTEM FOR STORING MEMORY ENCRYPTION REALM KEY IDSAugust 2023July 2024Allow1110YesNo
18238871ENFORCING GRANULAR ACCESS CONTROL POLICYAugust 2023April 2024Allow700YesNo
18228596METHOD AND APPARATUS FOR PERFORMING DYNAMIC HASHING TO STORE KEY VALUES IN ORDERJuly 2023January 2026Allow3010NoNo
18225502SYSTEM, METHOD, AND COMPUTER-ACCESSIBLE MEDIUM FOR HIDING MESSAGES SENT TO THIRD PARTIESJuly 2023April 2024Allow910NoNo
18357283SYSTEMS AND METHODS FOR POLICY-BASED ACCESS TO DISTRIBUTED LEDGER VIA SECURE ACCESS NODEJuly 2023August 2025Allow2510YesNo
18221247SECURELY PROVISIONING A SECURE DATA ASSET TO A TARGET DEVICE USING AN AUTHORIZATION TOKENJuly 2023August 2025Allow2610YesNo
18348388SYSTEMS AND METHODS FOR POLICY LINKING AND/OR LOADING FOR SECURE INITIALIZATIONJuly 2023October 2024Allow1610YesNo
18260321CENTRAL DATA GOVERNANCE AND ACCESS CONTROL FOR ENTERPRISE DATAJuly 2023November 2025Allow2820NoNo
18343153SYSTEMS AND METHOD OF CONTEXTUAL DATA MASKING FOR PRIVATE AND SECURE DATA LINKAGEJune 2023February 2024Allow800YesNo
18341954SECURE MESSAGE EXCHANGE BETWEEN DEPLOYMENTSJune 2023May 2024Allow1110YesNo
18204423SYSTEM FOR IMPLEMENTING REAL-TIME REDACTION IN A WORKFLOW CONFIGURABLE ENVIRONMENTJune 2023December 2023Allow700YesNo
18204425SYSTEM FOR IMPLEMENTING REAL-TIME REDACTION IN A WORKFLOW CONFIGURABLE ENVIRONMENTJune 2023January 2024Allow700YesNo
18324837Subscriber Identification Module (SIM) Authentication ProtectionsMay 2023January 2024Allow800YesNo
18315905NETWORK RESOURCE PRIVACY NEGOTIATION SYSTEM AND METHODMay 2023December 2023Allow700YesNo
18316023NETWORK RESOURCE PRIVACY NEGOTIATION SYSTEM AND METHODMay 2023June 2024Allow1310YesNo
18308241SYSTEM AND METHOD FOR RESECURING DISTRIBUTED SYSTEM RESPONSIVE TO COMPROMISE EVENTApril 2023June 2025Allow2610YesNo
18305064SYSTEMS AND METHODS FOR ADAPTIVE DIGITAL REINFORCEMENT LEARNINGApril 2023November 2025Allow3111YesNo
18189187PRIVATELY QUERYING A DATABASE WITH PRIVATE SET MEMBERSHIP USING SUCCINCT FILTERSMarch 2023October 2023Allow700YesNo
18182558SECURE REMOTE ACCESS TO HISTORICAL DATAMarch 2023November 2023Allow810YesNo
18168444DOCUMENT ARCHITECTURE WITH FRAGMENT-DRIVEN ROLE-BASED ACCESS CONTROLSFebruary 2023July 2023Allow500YesNo
18164416COMMUNICATION METHOD, DEVICE, AND SYSTEM FOR OBTAINING AUTHORIZATION INFORMATION OF USER-RELATED DATAFebruary 2023November 2025Allow3310NoNo
18159746SYSTEMS AND METHODS FOR DETECTING BROWSER MODEJanuary 2023May 2025Allow2700YesNo
18101190TECHNIQUES FOR PREVENTING MALWARE ATTACKS IN AN OPERATING SYSTEM ENVIRONMENTJanuary 2023October 2025Abandon3310NoNo
18156998DETERMINISTIC CHAOS-BASED QUANTUM COMPUTER RESISTANT DATA ENCRYPTION FOR LARGE SCALE WIDE AREA NETWORK SOLUTIONSJanuary 2023May 2024Abandon1510NoNo
18092390DIGITAL ACCOUNT CONTROLS PORTAL AND PROTOCOLS FOR FEDERATED AND NON-FEDERATED SYSTEMS AND DEVICESJanuary 2023June 2023Allow600YesNo
18067343SYSTEMS AND METHODS FOR AUTOMATED WEBSITE SECURITY TESTINGDecember 2022September 2025Allow3311YesNo
18080084METHOD AND SYSTEM FOR AUTHENTICATING A SECURE CREDENTIAL TRANSFER TO A DEVICEDecember 2022March 2024Allow1510YesNo
18078259AUTOMATIC MANAGEMENT OF USER PERMISSIONSDecember 2022July 2025Allow3210NoNo
17992737ENFORCING GRANULAR ACCESS CONTROL POLICYNovember 2022May 2023Allow600YesNo
17991743METHOD OF DYNAMICALLY LOADING ENCRYPTION ENGINENovember 2022August 2025Allow4310NoNo
17976391SYSTEMS AND METHODS FOR IMPROVED DETECTION OF NETWORK ATTACKSOctober 2022March 2025Allow2900YesNo
17971298HOST ASSISTED OPERATIONS IN MANAGED MEMORY DEVICESOctober 2022April 2024Allow1830YesNo
18046141SYSTEMS, METHODS, AND STORAGE MEDIA FOR VALIDATING CRYPTOGRAPHICALLY SIGNED INFORMATIONOctober 2022October 2025Abandon3610NoNo
17950433ENFORCEABLE PSEUDONYMOUS REPUTATION THROUGH CHAINED ENDORSERSSeptember 2022February 2023Allow500YesNo
17950025ITERATIVE GENERATION OF HYPERTEXT TRANSFER PROTOCOL TRAFFICSeptember 2022August 2025Allow3520YesNo
17946880IDENTITY THREAT DETECTION AND RESPONSESeptember 2022January 2025Allow2810YesNo
17942475AUTHENTICATION USING A DECENTRALIZED AND/OR HYBRID DECENTRALIZED SECURE CRYPTOGRAPHIC KEY STORAGE METHODSeptember 2022March 2025Allow3011YesNo
17941296TECHNIQUES FOR DETECTING AN INTRUSION INTO A BUS SYSTEMSeptember 2022January 2026Allow4020YesNo
17905608Application Information Display Method and Related DeviceSeptember 2022December 2024Allow2710YesNo
17823126VEHICLE NETWORK SECURITYAugust 2022December 2024Allow2710YesNo
17898833RESOURCE EXCHANGE EVENT VERIFICATION BASED ON SUBSCRIBER IDENTITY MODULE (SIM) CARD FEATURE COMPARISONAugust 2022October 2024Allow2510YesNo
17904447SYSTEM AND METHOD FOR IMPLEMENTING A PERSONAL VIRTUAL DATA NETWORK (PVDN)August 2022January 2025Allow2910YesNo
17888521METHOD FOR ENCRYPTING DATABASE SUPPORTING COMPOSABLE SQL QUERYAugust 2022May 2023Allow900NoNo
17798945METHOD FOR TESTING IF A DATA ELEMENT BELONGS TO A LIST OF REFERENCE DATA ELEMENTSAugust 2022December 2024Allow2811YesNo
17884704HARDWARE-BASED IMPLEMENTATION OF SECURE HASH ALGORITHMSAugust 2022July 2025Allow3620YesNo
17760186METHOD AND APPARATUS FOR REGISTRATION DATA RETRIEVALAugust 2022January 2026Allow4231YesNo
17881361NORMALIZING AND SECURELY TRANSMITTING TELEMATICS DATAAugust 2022July 2025Allow3520YesNo
17816073UNLOCKING ELECTRONIC NOTEPADS FOR WRITINGJuly 2022October 2023Allow1510YesNo
17872805LOW OVERHEAD INTEGRITY PROTECTION WITH HIGH AVAILABILITY FOR TRUST DOMAINSJuly 2022July 2023Allow1210YesNo
17809348GENERATIONAL ACCESS TO SAFEGUARDED COPY SOURCE VOLUMESJune 2022January 2025Allow3120YesNo
17809297CONCEPT FOR A TELEMETRY HUB FOR MICROSERVICESJune 2022January 2026Abandon4321NoNo
17809407ADJUSTING A SECURITY POLICY BASED ON SYSTEM RESOURCE UTILIZATIONJune 2022January 2025Allow3120YesNo
17809140TECHNIQUES FOR PATH INFORMATION-BASED PHYSICAL LAYER SECURITYJune 2022May 2025Allow3421YesNo
17845848SYSTEMS AND METHOD OF CONTEXTUAL DATA MASKING FOR PRIVATE AND SECURE DATA LINKAGEJune 2022February 2023Allow810NoNo
17837649PROCESSOR WITH AN ELLIPTIC CURVE CRYPTOGRAPHIC ALGORITHM AND A DATA PROCESSING METHOD THEREOFJune 2022August 2024Allow2701YesNo
17751034WIRELESS COMMUNICATION METHOD AND SYSTEM FOR COMMUNICATION BETWEEN A DRIVER AND ANY ONE OF A PLURALITY OF TRANSPORT REFRIGERATION UNITSMay 2022March 2025Allow3420YesNo
17747969USING FIREWALL POLICIES TO MAP DATA MESSAGES TO SECURE TUNNELSMay 2022December 2023Allow1910NoNo
17775201A SYSTEM AND METHOD FOR SATELLITE QUANTUM KEY DISTRIBUTIONMay 2022February 2025Abandon3310NoNo
17734689Methods for automatically modifying firewall rules based on Internet Protocol (IP) addressesMay 2022February 2025Abandon3310NoNo
17725487Subscriber Identification Module (SIM) Authentication ProtectionsApril 2022February 2023Allow1011YesNo
17659168CONNECTIVITY SERVICE USING A BOUNCE BACK APPROACHApril 2022February 2023Allow1010NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner SARKER, SANCHIT K.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
8
Examiner Affirmed
5
(62.5%)
Examiner Reversed
3
(37.5%)
Reversal Percentile
58.9%
Higher than average

What This Means

With a 37.5% 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
10
(41.7%)
Not Allowed After Appeal Filing
14
(58.3%)
Filing Benefit Percentile
69.3%
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, 41.7% 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 SARKER, SANCHIT K - Prosecution Strategy Guide

Executive Summary

Examiner SARKER, SANCHIT K works in Art Unit 2495 and has examined 368 patent applications in our dataset. With an allowance rate of 79.6%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 32 months.

Allowance Patterns

Examiner SARKER, SANCHIT K's allowance rate of 79.6% places them in the 49% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by SARKER, SANCHIT K receive 1.93 office actions before reaching final disposition. This places the examiner in the 47% 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 SARKER, SANCHIT K is 32 months. This places the examiner in the 51% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +53.0% benefit to allowance rate for applications examined by SARKER, SANCHIT K. This interview benefit is in the 94% 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, 31.7% of applications are subsequently allowed. This success rate is in the 65% 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 11.4% of cases where such amendments are filed. This entry rate is in the 11% 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, 30.8% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 32% 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 69.2% of appeals filed. This is in the 55% percentile among all examiners. Of these withdrawals, 44.4% 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, 83.3% are granted (fully or in part). This grant rate is in the 86% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 17% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 23% percentile). This examiner rarely issues Quayle actions compared to other examiners. Allowances typically 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:

  • 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 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.

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.