USPTO Examiner CHAVEZ RODRIGO A - Art Unit 2658

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18417518Inter-Channel Phase Difference Parameter Extraction Method and ApparatusJanuary 2024March 2025Allow1410NoNo
18527104INTERACTIVE CONCEPT EDITING IN COMPUTER-HUMAN INTERACTIVE LEARNINGDecember 2023March 2026Allow2820YesNo
18286900Nested Named Entity RecognitionOctober 2023March 2025Allow1710NoNo
18175355MULTI-CHANNEL SIGNAL GENERATOR, AUDIO ENCODER AND RELATED METHODS RELYING ON A MIXING NOISE SIGNALFebruary 2023December 2025Allow3300NoNo
18084573COMPUTERIZED-METHOD AND COMPUTERIZED-SYSTEM FOR TRAINING AND APPLYING A MACHINE LEARNING (ML) TEXTUAL BEHAVIORAL IDENTIFICATION MODEL TO AUTHENTICATE AN AGENT, IN A DIGITAL MULTI-CHANNEL ENVIRONMENTDecember 2022September 2025Allow3300YesNo
17928875MESSAGE GENERATION APPARATUS, MESSAGE PRESENTATION APPARATUS, MESSAGE GENERATION METHOD, AND MESSAGE GENERATION PROGRAMNovember 2022December 2025Abandon3610NoNo
17960207INFORMATION PROCESSING APPARATUS, INFORMATION GENERATION METHOD, WORD EXTRACTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUMOctober 2022May 2024Abandon1920NoNo
17946909VOICE USER INTERFACE SHORTCUTS FOR AN ASSISTANT APPLICATIONSeptember 2022April 2024Allow1920YesNo
17944727METHOD AND APPARATUS FOR PROCESSING NATURAL LANGUAGE TEXT, DEVICE AND STORAGE MEDIUMSeptember 2022July 2025Abandon3410NoNo
17940019ARTIFICIAL INTELLIGENCE-ENABLED SYSTEM AND METHOD FOR AUTHORING A SCIENTIFIC DOCUMENTSeptember 2022July 2025Allow3410NoNo
17822673Disfluency Detection Models for Natural Conversational Voice SystemsAugust 2022March 2025Allow3110YesNo
17894815METHODS AND SYSTEMS FOR FACILITATING RESPONDING TO QUERIES ASSOCIATED WITH SPORTING EVENTSAugust 2022December 2025Abandon4020NoNo
17793006SPEECH ENHANCEMENT APPARATUS, LEARNING APPARATUS, METHOD AND PROGRAM THEREOFJuly 2022September 2025Abandon3920NoNo
17861389DEVICE FOR TRAINING SPEAKER VERIFICATION OF REGISTERED USER FOR SPEECH RECOGNITION SERVICE AND METHOD THEREOFJuly 2022September 2025Abandon3950YesNo
17842284Inter-Channel Phase Difference Parameter Extraction Method and ApparatusJune 2022October 2023Allow1610YesNo
17806086METHOD AND APPARATUS FOR GENERATING DIALOGUE STATEJune 2022November 2024Allow3010NoNo
17742255CONTEXTUAL NOTIFICATION BASED ON VOICE COMMANDSMay 2022February 2025Abandon3310NoNo
17707367Controlling Analogue Gain of an Audio Signal Using Digital Gain Estimation and Gain AdaptionMarch 2022June 2024Abandon2730NoNo
17584638MULTI-FACETED KNOWLEDGE-DRIVEN PRE-TRAINING FOR PRODUCT REPRESENTATION LEARNINGJanuary 2022February 2025Abandon3710NoNo
17579750DATA AUGMENTATION SYSTEM AND METHOD FOR MULTI-MICROPHONE SYSTEMSJanuary 2022November 2025Allow4630YesNo
17544008SYSTEMS AND METHODS FOR TRACKING DISASTER FOOTPRINTS WITH SOCIAL STREAMING DATADecember 2021August 2025Allow4520YesNo
17533130SYSTEM, APPARATUS, NON-TRANSITORY COMPUTER-READABLE MEDIUM, AND METHOD FOR AUTOMATICALLY GENERATING RESPONSES TO REQUESTS FOR INFORMATION USING ARTIFICIAL INTELLIGENCENovember 2021June 2025Allow4220YesNo
17532315DYNAMICALLY CONFIGURING A WARM WORD BUTTON WITH ASSISTANT COMMANDSNovember 2021September 2025Allow4540YesNo
17513419ENTERPRISE COGNITIVE SOLUTIONS LOCK-IN AVOIDANCEOctober 2021November 2025Allow4840YesNo
17497545SYSTEM AND METHOD FOR IMPROVING SPEECH CONVERSION EFFICIENCY OF ARTICULATORY DISORDEROctober 2021July 2024Abandon3310NoNo
17450015METHOD AND APPARATUS IN AUDIO PROCESSINGOctober 2021September 2025Allow4840YesNo
17488471MICROPHONE REFERENCE ECHO CANCELLATIONSeptember 2021June 2025Allow4540YesNo
17468177AUTOMATIC MUTE AND UNMUTE FOR AUDIO CONFERENCINGSeptember 2021September 2023Abandon2410NoNo
17394416CONVERSATION FACILITATING METHOD AND ELECTRONIC DEVICE USING THE SAMEAugust 2021May 2024Allow3420NoNo
17322965SPEECH RECOGNITION APPARATUS, SPEECH RECOGNITION METHOD, AND ELECTRONIC DEVICEMay 2021July 2024Abandon3830YesNo
17319150Targeted Content Feedback in Spoken Language Learning and AssessmentMay 2021November 2024Allow4240YesNo
17244663SYSTEMS AND METHODS TO ALTER VOICE INTERACTIONSApril 2021December 2024Allow4350YesNo
17230718VOICE ENHANCEMENT IN PRESENCE OF NOISEApril 2021November 2022Allow2010NoNo
17165180CROSS-CHANNEL ENROLLMENT AND AUTHENTICATION OF VOICE BIOMETRICSFebruary 2021November 2024Allow4650YesNo
17135385COMPUTER SYSTEM CONFIGURED FOR ISSUING A PERSONALIZED VEHICLE NUMBER PLATEDecember 2020December 2024Abandon4840NoNo
17128282LIVE AUDIO ADJUSTMENT BASED ON SPEAKER ATTRIBUTESDecember 2020December 2024Abandon4860YesNo
17247414DYNAMIC VIRTUAL ASSISTANT SPEECH MODULATIONDecember 2020July 2025Allow5560YesNo
17107834SELF VOICE REHABILITATION AND LEARNING SYSTEM AND METHODNovember 2020August 2023Abandon3220NoNo
17098652SYSTEM AND METHODS FOR INTELLIGENT TRAINING OF VIRTUAL VOICE ASSISTANTNovember 2020September 2024Abandon4640NoNo
17095338SYSTEMS AND METHODS FOR DETECTING A MIMICKED VOICE INPUT SIGNALNovember 2020July 2025Allow5760YesNo
17051179SMART DEVICE INPUT METHOD BASED ON FACIAL VIBRATIONOctober 2020January 2023Allow2710NoNo
17073092DEVICE ARBITRATION FOR DIGITAL ASSISTANT-BASED INTERCOM SYSTEMSOctober 2020March 2023Allow2920YesNo
17045134ELECTRIC TOOLOctober 2020April 2024Allow4350YesNo
17035736AUTOMATED SPEECH GENERATION BASED ON DEVICE FEEDSeptember 2020March 2025Abandon5360YesNo
17016367SECURE ENTERPRISE ACCESS WITH VOICE ASSISTANT DEVICESSeptember 2020December 2023Allow3940NoNo
16967992CONTROL SYSTEM AND CONTROL METHODAugust 2020October 2023Abandon3840YesNo
16923664METHOD, SYSTEM, AND PROGRAM FOR DETECTING SNORINGJuly 2020December 2022Abandon2910NoNo
16889654System and Method for Network Bandwidth Management for Adjusting Audio QualityJune 2020October 2023Abandon4060YesNo
16869147DISPLAY APPARATUS AND METHOD FOR CONTROLLING THEREOFMay 2020April 2025Abandon6070YesNo
16850965IDENTIFYING INPUT FOR SPEECH RECOGNITION ENGINEApril 2020March 2025Allow5990YesNo
16815074CONFERENCE ASSISTANCE SYSTEM AND CONFERENCE ASSISTANCE METHODMarch 2020August 2022Abandon2910NoNo
16632974AIR-CONDITIONER CONTROLLERJanuary 2020February 2023Abandon3720YesNo
16687915Method for Updating a Knowledge Base of a Sentiment Analysis SystemNovember 2019June 2023Allow4320YesYes
16607707ELECTRONIC DEVICEOctober 2019October 2023Abandon4750YesNo
16607671AUDIO DEVICE AND CONTROL METHOD THEREFOROctober 2019November 2023Abandon4840NoNo
16606257SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAMOctober 2019May 2025Abandon6060YesNo
16606072INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHODOctober 2019October 2023Abandon4840NoNo
16605957SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAMOctober 2019October 2022Abandon3620NoNo
16605641VOICE DATA PROCESSING METHOD AND ELECTRONIC DEVICE FOR SUPPORTING SAMEOctober 2019September 2022Abandon3520NoNo
16601955SECONDARY LANGUAGE SUPPORTOctober 2019September 2022Abandon3530NoNo
16605361SPEECH INTENTION EXPRESSION SYSTEM USING PHYSICAL CHARACTERISTICS OF HEAD AND NECK ARTICULATOROctober 2019May 2022Abandon3160YesNo
16601635METHOD, APPARATUS AND DEVICE FOR WAKING UP VOICE INTERACTION DEVICE, AND STORAGE MEDIUMOctober 2019July 2022Abandon3320NoNo
16601787METHOD AND APPARATUS FOR PERFORMING MULTI-LANGUAGE COMMUNICATIONOctober 2019March 2023Abandon4130NoNo
16601631VOICE INTERACTION METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUMOctober 2019July 2022Abandon3320NoNo
16601629SPEECH BROADCAST METHOD, DEVICE AND TERMINALOctober 2019July 2022Abandon3320NoNo
16601630METHOD, DEVICE AND APPARATUS FOR RECOGNIZING VOICE SIGNAL, AND STORAGE MEDIUMOctober 2019July 2022Abandon3320YesNo
16601484VOICE ACTIVITY DETECTION IN AUDIO SIGNALOctober 2019June 2023Allow4450YesNo
16599156TRANSLATION DEVICEOctober 2019April 2022Allow3020YesNo
16596756VOICE ASSISTANT WITH CONTEXTUALLY-ADJUSTED AUDIO OUTPUTOctober 2019February 2024Abandon5260YesNo
16553796CONTEXTUAL VALIDATION OF SYNONYMS IN OTOLOGY DRIVEN NATURAL LANGUAGE PROCESSINGAugust 2019May 2020Allow810NoNo
16544725SYSTEMS AND METHODS FOR ENHANCING AUTOMATED CUSTOMER SERVICE FOR A CALLERAugust 2019July 2022Abandon3460YesNo
16510248DISPLAY APPARATUS, METHOD FOR CONTROLLING THE DISPLAY APPARATUS, SERVER AND METHOD FOR CONTROLLING THE SERVERJuly 2019March 2022Abandon3250YesYes
16453365Controlling Analogue Gain of an Audio Signal Using Digital Gain Estimation and Voice DetectionJune 2019December 2021Allow2930YesYes
16429911RECOGNITION DEVICE, METHOD AND STORAGE MEDIUMJune 2019November 2022Allow4130YesNo
16426455CONTEXTUAL FEEDBACK TO A NATURAL UNDERSTANDING SYSTEM IN A CHAT BOT USING A KNOWLEDGE MODELMay 2019September 2023Abandon5160YesNo
16415039Dry sound and ambient sound separationMay 2019September 2021Allow2820YesNo
16399695METHOD FOR CAPTURING AND STORING CONTACT INFORMATION FROM A PHYSICAL MEDIUM USING MACHINE LEARNINGApril 2019May 2024Allow6040YesNo
16395074LANGUAGE GENERATION FROM FLOW DIAGRAMSApril 2019August 2019Allow410NoNo
16386492PERSPECTIVE DATA ANALYSIS AND MANAGEMENTApril 2019September 2019Allow510NoNo
16366734METHOD FOR CONFIGURING WIRELESS SOUND BOX, WIRELESS SOUND BOX, AND TERMINAL DEVICEMarch 2019October 2021Abandon3120NoNo
16358261Interactive Concept Editing In Computer-Human Interactive LearningMarch 2019March 2024Abandon5970YesNo
16289788ADAPTATION OF REGULAR EXPRESSIONS UNDER HETEROGENEOUS COLLATION RULESMarch 2019October 2022Allow4430YesNo
16329324INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHODFebruary 2019December 2021Abandon3310NoNo
16329371CONTEXT ANALYSIS APPARATUS AND COMPUTER PROGRAM THEREFORFebruary 2019October 2021Abandon3220YesNo
16284136DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUMFebruary 2019May 2023Abandon5040NoNo
16284500GENERATING DEVICE, GENERATING METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUMFebruary 2019October 2023Abandon5660YesNo
16285115TECHNIQUES FOR PERFORMING CONTEXTUAL PHRASE GROUNDINGFebruary 2019March 2024Allow6070YesNo
16272130METHOD FOR FORMING THE EXCITATION SIGNAL FOR A GLOTTAL PULSE MODEL BASED PARAMETRIC SPEECH SYNTHESIS SYSTEMFebruary 2019December 2019Allow1010YesNo
16201681Inter-Channel Phase Difference Parameter Extraction Method and ApparatusNovember 2018March 2022Allow4020NoNo
16201415METHOD FOR PROCESSING RANDOM INTERACTION DATA, NETWORK SERVER AND INTELLIGENT DIALOG SYSTEMNovember 2018December 2021Allow3730YesNo
16198255TECHNIQUES FOR EMPIRICAL MODE DECOMPOSITION (EMD)-BASED SIGNAL DE-NOISING USING STATISTICAL PROPERTIES OF INTRINSIC MODE FUNCTIONS (IMFS)November 2018November 2021Allow3520YesNo
16184227MULTI-RESOLUTION CONVOLUTIONAL NEURAL NETWORKS FOR SEQUENCE MODELINGNovember 2018January 2021Allow2620YesNo
16184461INFORMATION PROCESSING APPARATUS, INFORMATION GENERATION METHOD, WORD EXTRACTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUMNovember 2018January 2023Abandon5150NoNo
16176280Apparatus and method for processing a multichannel audio signalOctober 2018October 2023Allow6050NoNo
16173186CONTEXTUAL VALIDATION OF SYNONYMS IN OTOLOGY DRIVEN NATURAL LANGUAGE PROCESSINGOctober 2018May 2019Allow710NoNo
16166143SERVING DATA COLLECTING SYSTEM, CUSTOMER SERVING SYSTEM AND COMPUTER-READABLE MEDIUMOctober 2018January 2021Abandon2710NoNo
16089023VOICE FREQUENCY ANALYSIS SYSTEM, VOICE FREQUENCY ANALYSIS METHOD, AND VOICE RECOGNITION SYSTEM AND VOICE RECOGNITION METHOD USING THE SAMESeptember 2018November 2020Allow2610NoNo
16144380TRANSLATION DEVICE AND TRANSLATION SYSTEMSeptember 2018February 2022Abandon4140YesYes
16059798DYNAMIC NATURAL LANGUAGE PROCESSING TAGGINGAugust 2018January 2021Allow2910YesNo
16058505Generating and/or Displaying Synchronized CaptionsAugust 2018July 2025Allow6060YesYes

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CHAVEZ, RODRIGO A.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
7
Examiner Affirmed
4
(57.1%)
Examiner Reversed
3
(42.9%)
Reversal Percentile
65.7%
Higher than average

What This Means

With a 42.9% 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
21
Allowed After Appeal Filing
10
(47.6%)
Not Allowed After Appeal Filing
11
(52.4%)
Filing Benefit Percentile
76.3%
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, 47.6% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

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 CHAVEZ, RODRIGO A - Prosecution Strategy Guide

Executive Summary

Examiner CHAVEZ, RODRIGO A works in Art Unit 2658 and has examined 212 patent applications in our dataset. With an allowance rate of 51.4%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 37 months.

Allowance Patterns

Examiner CHAVEZ, RODRIGO A's allowance rate of 51.4% places them in the 13% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by CHAVEZ, RODRIGO A receive 3.36 office actions before reaching final disposition. This places the examiner in the 92% 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 CHAVEZ, RODRIGO A is 37 months. This places the examiner in the 33% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +39.5% benefit to allowance rate for applications examined by CHAVEZ, RODRIGO A. This interview benefit is in the 87% 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, 14.9% 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 14.5% of cases where such amendments are filed. This entry rate is in the 15% 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 11% 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 68.2% of appeals filed. This is in the 54% percentile among all examiners. Of these withdrawals, 6.7% 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, 66.7% 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 0.0% of allowed cases (in the 21% 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 27% 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:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • 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 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.