USPTO Examiner FOTAKIS ARISTOCRATIS - Art Unit 2633

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18650684APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITINGApril 2024June 2025Allow1400YesNo
18647607Apparatus and Method for Detecting Mutually Interfering Information StreamsApril 2024June 2025Allow1420YesNo
18605889COMMUNICATION DEVICES AND METHODSMarch 2024February 2025Allow1110YesNo
18423794POWER AMPLIFIER TRIMMING BASED ON COEFFICIENTS FOR DIGITAL PRE-DISTORTIONJanuary 2024February 2025Allow1200NoNo
18513157DIGITAL PHASE-LOCKED LOOPSNovember 2023February 2025Allow1500NoNo
18507051Low Noise, Supply Rejecting Linear Phase InterpolatorNovember 2023May 2025Allow1800YesNo
18381444DIGITALLY AUGMENTED VHF ATC COMMUNICATIONSOctober 2023June 2025Allow2010NoNo
18375827RECEIVER, INTERFACE CIRCUIT INCLUDING THE SAME, AND METHOD OF OPERATING RECEIVEROctober 2023February 2025Allow1700NoNo
18471856MULTI-CHIP SYNCHRONIZATION IN SENSOR APPLICATIONSSeptember 2023June 2025Allow2120NoNo
18369973METHOD AND APPARATUS FOR SIGNAL RECEPTION IN COMMUNICATION SYSTEMSeptember 2023February 2025Allow1700YesNo
18550781AMPLIFIER CIRCUITSeptember 2023February 2025Allow1700YesNo
18463003NARROWBAND ASSISTED ULTRAWIDEBAND FREQUENCY HOPPINGSeptember 2023June 2025Allow2210YesNo
18236675AFE DEVICES INCLUDING DIFFERENTIAL SOURCE FOLLOWER CIRCUITS WITH CROSS-COUPLED TRANSISTORS AND PROGRAMMABLE ATTENUATION CIRCUITS FOR GAIN MISMATCH COMPENSATIONAugust 2023January 2025Allow1720YesNo
18452165TERMINAL APPARATUS AND SEQUENCE ASSIGNING METHODAugust 2023July 2024Allow1110NoNo
18234612TRANSMITTING APPARATUS, RECEIVING APPARATUS, COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, TRANSMISSION METHOD, AND RECEPTION METHODAugust 2023May 2025Abandon2110NoNo
18232489DATA RECEIVING CIRCUIT, DATA RECEIVING SYSTEM, AND STORAGE APPARATUSAugust 2023January 2025Allow1810NoNo
18276186Beam Control Method and System of Array Antenna Based on Frequency Diversity, and Beam ControllerAugust 2023March 2025Allow2010NoNo
18202012SECONDARY PHASE COMPENSATION ASSIST FOR PLL IO DELAY ALIGNING SYNC SIGNAL TO SYSTEM CLOCK SIGNALMay 2023September 2024Allow1610NoNo
18197407ISOLATION COMMUNICATIONS CHANNEL USING DIRECT DEMODULATION AND DATA-EDGE ENCODINGMay 2023September 2024Allow1600YesNo
18138924SECONDARY PHASE COMPENSATION ASSIST FOR PLL IO DELAYApril 2023September 2024Allow1710YesNo
18026984METHODS AND DEVICES FOR SIGNAL DETECTION AND CHANNEL ESTIMATION, AND ASSOCIATED COMPUTER PROGRAMMarch 2023September 2024Allow1810NoNo
18245762SIGNAL PROCESSING METHOD AND APPARATUSMarch 2023March 2025Allow2400NoNo
18117734COMMUNICATION DEVICE AND COMMUNICATION METHODMarch 2023January 2025Allow2210NoNo
18176556APPARATUS AND METHOD FOR CHANNEL BONDING-BASED MULTI-ANTENNA SIGNAL TRANSMISSION IN BROADCASTING SYSTEMMarch 2023March 2025Allow2510YesNo
18112220Sequence-Based Signal Processing Method and Signal Processing ApparatusFebruary 2023December 2024Allow2220YesNo
18111071TRANSMITTER AND COMMUNICATION SYSTEMFebruary 2023September 2024Abandon1910NoNo
18152817INTERFERENCE CANCELLATION IN A MULTI-RADIO SYSTEM AND APPARATUS FOR CANCELLATIONJanuary 2023May 2025Allow2820YesNo
18095760METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEMJanuary 2023April 2025Abandon2750NoNo
18093368MIMO AntennasJanuary 2023September 2024Allow2000YesNo
18091557REINFORCEMENT LEARNING MACHINE LEARNING-ASSISTED BEAM PAIR SELECTION FOR HANDOVER IN RADIO ACCESS NETWORKSDecember 2022April 2025Allow2710YesNo
18146519PRECODING MATRIX DETERMINING METHOD AND APPARATUSDecember 2022July 2024Allow1900YesNo
18077420METHOD FOR REDUCING POWER CONSUMPTION OF ULTRA-DENSE COOPERATIVE TRANSMISSION NETWORK, AND APPARATUS THEREFORDecember 2022December 2024Allow2420YesNo
18074506METHODS AND APPARATUS FOR DECODING RECEIVED UPLINK TRANSMISSIONS USING LOG-LIKELIHOOD RATIO (LLR) OPTIMIZATIONDecember 2022March 2025Allow2721NoNo
18060787METHOD AND APPARATUS FOR CLOCK AND DATA ALIGNMENT THAT REDUCES POWER CONSUMPTIONDecember 2022August 2024Allow2120YesNo
17984253DATA TRANSMISSION METHOD AND APPARATUSNovember 2022January 2024Allow1510NoNo
17923138Channel Estimation for an Antenna ArrayNovember 2022April 2025Abandon2920NoNo
17977054COMMUNICATIONS DEVICES, INFRASTRUCTURE EQUIPMENT AND METHODSOctober 2022August 2023Allow910YesNo
18050735EXTERNAL DIGITAL PRE-DISTORTER COEFFICIENT COMPUTATION FOR POWER AMPLIFIER NONLINEARITY COMPENSATIONOctober 2022February 2025Allow2840YesNo
17974030AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER APPLICATIONSOctober 2022August 2023Allow910NoNo
17917909OPTIMISED CIRCULAR CONVOLUTIONS STAGE FOR OS/OSB FBMC RECEIVERSOctober 2022May 2024Allow1910YesNo
17937594HIGH-FREQUENCY SIGNAL TRANSMISSION-RECEPTION CIRCUITOctober 2022August 2023Allow1010YesNo
17906984CLOCK AND DATA RECOVERY CIRCUIT, METHOD AND APPARATUSSeptember 2022May 2024Allow2010NoNo
17906859Communication system and method for selecting a radiation pattern associated with a communication systemSeptember 2022September 2024Allow2420NoNo
17947767REMOTE INTERFERENCE MANAGEMENT REFERENCE SIGNALSeptember 2022September 2023Allow1210NoNo
17906225Enhancements to Support TRP Specific Beam Failure RecoverySeptember 2022November 2024Allow2610YesNo
17939350PHASE AND AMPLITUDE ERROR CORRECTION IN A TRANSMISSION CIRCUITSeptember 2022December 2024Allow2730NoNo
17893490MODULAR CUSTOMER PREMISES EQUIPMENT FOR PROVIDING BROADBAND INTERNETAugust 2022September 2023Allow1320YesNo
17801505CONFIGURABLE NEURAL NETWORK FOR CHANNEL STATE FEEDBACK (CSF) LEARNINGAugust 2022February 2024Allow1810YesNo
17886262METHOD AND DEVICE FOR TRANSMITTING A MESSAGEAugust 2022September 2024Allow2500YesNo
17883341POWER EXTENDER FOR SMART-HOME CONTROLLERS USING 2-WIRE COMMUNICATIONAugust 2022August 2023Allow1210YesNo
17864099FRONT END MODULE (FEM) WITH INTEGRATED FUNCTIONALITYJuly 2022February 2023Allow710YesNo
17847930INTERFERENCE CANCELLATION DEVICE, CONTROL CIRCUIT, STORAGE MEDIUM, AND INTERFERENCE CENTER FREQUENCY ESTIMATION METHODJune 2022June 2023Allow1200NoNo
17788709COMMUNICATION DEVICE, INDUSTRIAL MACHINE, AND COMMUNICATION METHODJune 2022September 2024Abandon2730YesNo
17845965COMMUNICATION SYSTEM AND METHOD USING UNITARY BRAID DIVISIONAL MULTIPLEXING (UBDM) WITH PHYSICAL LAYER SECURITYJune 2022February 2025Abandon3241YesNo
17839065ANTENNA SWAPPING WITHOUT BLANKING SYMBOLSJune 2022November 2023Allow1710YesNo
17664817POWER AMPLIFIER TRIMMING BASED ON COEFFICIENTS FOR DIGITAL PRE-DISTORTIONMay 2022November 2023Allow1700NoNo
17756348MAGNITUDE EQUALIZATION OF AUDIO-BASED DATA TRANSMISSIONSMay 2022November 2024Allow3030YesNo
17747617ADAPTIVE FILTERS IN VEHICLE POWER LINE COMMUNICATIONMay 2022March 2024Abandon2220YesNo
17663067APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITINGMay 2022February 2024Allow2110YesNo
17755884OTFS EMBEDDED PILOT ESTIMATION EXTENSIONMay 2022September 2024Abandon2940YesNo
17739342MOBILE DEVICES, MOBILE SYSTEMS AND OPERATING METHODS THEREOFMay 2022August 2023Allow1510YesNo
17739672STEERING MATRIX DERIVATIONMay 2022April 2023Allow1110YesNo
17661758MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM PERFORMANCE USING ADVANCED RECEIVERS FOR 5G OR OTHER NEXT GENERATION NETWORKSMay 2022January 2024Abandon2020YesNo
17705868Wireless Transceiver Apparatus Integrated with Common Clock Phase-Locked LoopMarch 2022January 2025Abandon3340NoNo
17764173ARRANGEMENT FOR LOW LATENCY NETWORK ACCESSMarch 2022September 2023Allow1810YesNo
17701687EARPHONE SYNCHRONIZATION METHOD AND TRUE WIRELESS EARPHONE SYSTEMMarch 2022January 2024Allow2200NoNo
17654971WIRELESS LOCAL AREA NETWORKS USING ORTHOGONAL TIME FREQUENCY SPACE MODULATIONMarch 2022March 2024Abandon2420NoNo
17636449ANGLE INFORMATION ESTIMATION OF ULTRA-WIDEBAND WIRELESS SIGNALSFebruary 2022November 2024Allow3320YesNo
17635590Non-Line-of-Sight Path Detection for User Equipment Positioning in Wireless NetworksFebruary 2022March 2024Allow2520YesNo
17634084Technique for Precoding a Radio TransmissionFebruary 2022February 2024Allow2410YesNo
17590732APPLICATION OF ORBITAL ANGULAR MOMENTUM TO FIBER, FSO AND RFFebruary 2022November 2024Allow3351YesNo
17630919COMMUNICATION DEVICES AND METHODSJanuary 2022January 2024Allow2410YesNo
17584793SIGNAL CORRELATION ESTIMATOR AND DETECTORJanuary 2022January 2023Allow1200NoNo
17567588CLOCK AND DATA RECOVERY DEVICES WITH FRACTIONAL-N PLLJanuary 2022March 2023Allow1410YesNo
17566095RECEIVER FOR RECEIVING A COMBINATION SIGNAL TAKING INTO ACCOUNT INTER-SYMBOL INTERFERENCE AND WITH LOW COMPLEXITY, METHOD FOR RECEIVING A COMBINATION SIGNAL, AND COMPUTER PROGRAMDecember 2021August 2023Abandon1910NoNo
17551717CARRIER AGGREGATION GROUPING BASED ON USER LOCATION IN 5G NR MASSIVE MIMO BEAMFORMING NETWORKDecember 2021September 2023Allow2120YesNo
17616775MU-MIMO OPERATION CONTROLDecember 2021November 2023Allow2320NoNo
17455306COMMUNICATIONS CHANNEL WITH MULTI-LEVEL SIGNAL TRANSMISSIONNovember 2021August 2024Allow3310YesNo
17524244SYSTEM AND METHOD FOR LAUNCHING GUIDED ELECTROMAGNETIC WAVES WITH CHANNEL FEEDBACKNovember 2021March 2023Allow1610NoNo
17511256TERMINAL APPARATUS AND SEQUENCE ASSIGNING METHODOctober 2021May 2023Allow1910NoNo
17508696METHOD FOR MEASURING AND REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOROctober 2021July 2023Allow2120NoNo
17605088MODULATION APPARATUS AND DEMODULATION APPARATUSOctober 2021February 2024Abandon2821NoNo
17486745TECHNIQUES FOR ACCURATE CABLE LOSS MEASUREMENTSeptember 2021July 2023Allow2220NoNo
17484833SEQUENCE-BASED SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING APPARATUSSeptember 2021November 2022Allow1300YesNo
17439699PER-BRANCH, COMBINED, AND GROUPED COMBINED MIMO DPDSeptember 2021November 2023Allow2620YesNo
17467659SELECTIVE SYMBOL MEASUREMENT FOR POSITIONINGSeptember 2021January 2024Allow2940YesNo
17409839COMMUNICATION DEVICE, CONTROL METHOD OF COMMUNICATION DEVICE, AND COMPUTER-READABLE STORAGE MEDIUMAugust 2021March 2025Abandon4350NoNo
17404684DETERMINATION OF CAPABILITY OF USER EQUIPMENT TO MEASURE A DOWNLINK POSITIONING REFERENCE SIGNAL ACROSS A PLURALITY OF FREQUENCY HOPSAugust 2021January 2024Allow2940YesNo
17403686GENERATING A CHANNEL STATE INFORMATION ("CSI") REPORTAugust 2021July 2023Allow2320YesNo
17399109SYSTEM FOR BIDIRECTIONAL TRANSMISSION OF SIGNALS IN A PLASTIC WAVEGUIDEAugust 2021December 2022Allow1600YesNo
17397395SECONDARY PHASE COMPENSATION ASSIST FOR PLL IO DELAY ALIGNING SYNC SIGNAL TO SYSTEM CLOCK SIGNALAugust 2021January 2023Allow1710YesNo
17397403SECONDARY PHASE COMPENSATION ASSIST FOR PLL IO DELAYAugust 2021January 2023Allow1710YesNo
17393675RECEPTION DEVICE, WIRELESS COMMUNICATION SYSTEM, INTERFERENCE-POWER ESTIMATION METHOD, CONTROL CIRCUIT, AND RECORDING MEDIUMAugust 2021August 2022Allow1200NoNo
17310148SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND RECEPTION DEVICEJuly 2021August 2023Allow2420NoNo
17371916TRANSMITTER AND COMMUNICATION SYSTEMJuly 2021November 2022Allow1610YesNo
17369923METHOD AND APPARATUS FOR WIRELESS COMMUNICATIONSJuly 2021April 2023Allow2120YesNo
17367588Low PAPR Duplicated Dual Carrier Modulation For BPSK In Wireless CommunicationsJuly 2021May 2023Abandon2230YesNo
17360713SERDES WITH PIN SHARINGJune 2021October 2022Allow1510YesNo
17415265SYSTEMS, DEVICES AND METHODS FOR DETECTION AND/OR PREVENTION OF POWER LINE COMMUNICATIONJune 2021February 2024Abandon3240NoNo
17349026DYNAMIC SPECTRUM SHARING WITH SPATIAL DIVISION MULTIPLEXINGJune 2021March 2023Allow2120YesNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
32
Examiner Affirmed
25
(78.1%)
Examiner Reversed
7
(21.9%)
Reversal Percentile
33.9%
Lower than average

What This Means

With a 21.9% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
54
Allowed After Appeal Filing
13
(24.1%)
Not Allowed After Appeal Filing
41
(75.9%)
Filing Benefit Percentile
29.4%
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, 24.1% 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 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 FOTAKIS, ARISTOCRATIS - Prosecution Strategy Guide

Executive Summary

Examiner FOTAKIS, ARISTOCRATIS works in Art Unit 2633 and has examined 627 patent applications in our dataset. With an allowance rate of 79.7%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 22 months.

Allowance Patterns

Examiner FOTAKIS, ARISTOCRATIS's allowance rate of 79.7% places them in the 42% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by FOTAKIS, ARISTOCRATIS receive 2.22 office actions before reaching final disposition. This places the examiner in the 75% 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 FOTAKIS, ARISTOCRATIS is 22 months. This places the examiner in the 80% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +17.4% benefit to allowance rate for applications examined by FOTAKIS, ARISTOCRATIS. This interview benefit is in the 63% 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, 21.1% of applications are subsequently allowed. This success rate is in the 16% 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 31.9% of cases where such amendments are filed. This entry rate is in the 39% 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, 6.5% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 22% 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 47.5% of appeals filed. This is in the 9% percentile among all examiners. Of these withdrawals, 17.2% 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, 30.2% are granted (fully or in part). This grant rate is in the 22% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.2% of allowed cases (in the 48% 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 12.0% 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.

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.