USPTO Examiner KUMAR KALYANAVENKA K - Art Unit 3655

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18860459ENHANCED MODULAR MESHES AS PART OF A VIBRATING SCREEN COMPONENT THAT INTEGRATES CUBIC AND LAMELLAR SORTING EQUIPMENT FOR SORTING MINING MATERIALS, A SYSTEM FOR JOINT FASTENING OF ADJOINING UNITS OF ENHANCED MODULAR MESHES TO THE STRUCTURAL BASE OF A VIBRATING SCREEN COMPONENT, AND A PROCEDURE FOR ASSEMBLING/DISMANTLING THAT BASEOctober 2024January 2026Allow1520NoNo
17103616PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIESNovember 2020May 2021Allow610NoNo
17098920SYSTEM AND PROCESS FOR SORTING AND RECOVERY OF RECYCLABLE MATERIALS FROM MIXED WASTENovember 2020May 2021Allow610NoNo
16912235PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIESJune 2020October 2020Allow410NoNo
16912243PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIESJune 2020December 2020Allow510NoNo
16883576SYSTEM FOR PROCESSING SOLID AND LIQUID CONSTRUCTION WASTEMay 2020November 2020Allow610NoNo
16836889METHODS FOR THE COMMINUTION OF BOTANICAL FEEDSTOCKMarch 2020April 2021Allow1200NoNo
16794107SYSTEM AND METHOD FOR SYNTHETIC TURF INFILL REMOVAL DEVICEFebruary 2020November 2020Allow800NoNo
16733601MICROPARTICLE SORTING METHOD AND MICROCHIP FOR SORTING MICROPARTICLESJanuary 2020June 2021Allow1720NoNo
16697648SYSTEM AND PROCESS FOR SORTING AND RECOVERY OF RECYCLABLE MATERIALS FROM MIXED WASTENovember 2019August 2020Allow910NoNo
16679688CONVEYOR BELT ASSEMBLY FOR IDENTIFYING AN ASSET SORT LOCATION AND METHODS OF UTILIZING THE SAMENovember 2019April 2021Allow1710NoNo
16601722SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINESOctober 2019March 2021Allow1710NoNo
16552861SEPARATION OF MINERALS BY SPECIFIC GRAVITYAugust 2019November 2020Allow1520YesNo
16550539AGGREGATE DEWATERING DEVICE AND METHODAugust 2019September 2020Allow1310NoNo
16543074PARTICLE SORTING APPARATUS, SYSTEM, AND METHODAugust 2019July 2020Allow1130NoNo
16461158PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIESMay 2019December 2020Allow1911NoNo
16387646DEVICE FOR RELIABLY MOVING ARTICLE FROM CONVEYOR SURFACEApril 2019March 2020Allow1110NoNo
16375675Sorting Cast and Wrought AluminumApril 2019March 2020Allow1120NoNo
16358374RECYCLING COINS FROM SCRAPMarch 2019February 2020Allow1120NoNo
16297707System and method for collecting heavy mineralsMarch 2019May 2020Allow1410NoNo
16259834MULTIPLE MAIL PIECE ASSEMBLY AND WRAPPING SYSTEMJanuary 2019June 2020Allow1620NoNo
16096447A FEED APPARATUS FOR A PARTICLE SEPARATOR, PARTICLE SEPARATOR AND METHOD OF PARTICLE SEPARATIONOctober 2018June 2021Allow3240NoNo
16155519SYSTEM AND METHOD FOR SORTING ITEMSOctober 2018May 2020Allow1910NoNo
16154145SYSTEM FOR POWDER HEAT TREATMENT AND CLASSIFICATION VIA FLUIDIZED BEDOctober 2018April 2021Allow3040NoNo
16123698SIEVE BENDSeptember 2018May 2020Allow2010NoNo
16121207SHAKER AND DEGASSER COMBINATIONSeptember 2018June 2020Allow2120NoNo
16118119SAND CLEANING SYSTEM AND DEVICEAugust 2018April 2021Allow3110NoNo
16108927INFLATION-ACTIVATED SEPARATOR SCREENAugust 2018June 2019Allow1010NoNo
16102247MAGNETIC SEPARATION OF ELECTROCHEMICAL CELL MATERIALSAugust 2018April 2021Allow3240NoNo
16041352GASKET FOR SCREEN FRAMEJuly 2018June 2020Allow2320NoNo
15303187MODULAR AND SEPARABLE EQUIPMENT FOR AUTOMATICALLY SORTING PARCELS INTO BAGSJuly 2018November 2020Allow4930NoNo
16065398BLAST FURNACE STOCKHOUSE ARRANGEMENTJune 2018June 2021Allow3620NoNo
16015013VISION ENABLED APPARATUS FOR SORTING PARTS AND SYSTEMS AND METHODS THEREFORJune 2018September 2021Abandon3910NoNo
16060898MACHINE FOR MEASURING AND SORTING ASSEMBLY PARTS SUCH AS COUNTERSUNK-HEAD RIVETSJune 2018December 2020Abandon3020NoNo
15781701Apparatus and Method of Separation with A Pressure Differential DeviceJune 2018September 2019Allow1510NoNo
15986112PIVOTING CONVEYORMay 2018May 2021Allow3610NoNo
15975002HALF ROUND CYLINDRICAL CONFIGURATION FOR DEDUSTING APPARATUSMay 2018January 2020Allow2110NoNo
15967227PROCESS FOR BENEFICIATING FLY ASH, BENEFICIATED FLY ASH, AND CEMENTITIOUS COMPOSITIONS CONTAINING BENEFICIATED FLY ASHApril 2018December 2020Allow3110NoNo
15963755MATERIAL SORTING USING A VISION SYSTEMApril 2018May 2020Allow2530YesNo
15961199SORTING CONVEYOR WITH ARTICLE REMOVAL DEVICEApril 2018March 2020Allow2320YesNo
15763978MINERAL BENEFICIATION UTILIZING ENGINEERED MATERIALS FOR MINERAL SEPARATION AND COARSE PARTICLE RECOVERYMarch 2018September 2020Allow3010NoNo
15936923VISION AND ANALOG SENSING SCRAP SORTING SYSTEM AND METHODMarch 2018October 2020Allow3030YesNo
15759868DEVICE AND METHOD FOR SORTING OBJECTSMarch 2018August 2019Allow1710NoNo
15917246SORTING MACHINE WITH DYNAMIC LANE ROUTINGMarch 2018April 2020Allow2510NoNo
15898802CLASSIFYING POLYSILICONFebruary 2018December 2020Abandon3410NoNo
15877139MAGNETIC BAR FOR PICKUP HEAD OF SWEEPER TRUCKJanuary 2018July 2021Allow4230YesNo
15857567System for Processing Solid and Liquid Construction WasteDecember 2017March 2020Allow2610NoNo
15740018METHOD AND DEVICE FOR CLASSIFYING SUPERABSORBENT PARTICLESDecember 2017October 2020Allow3330NoNo
15737728SCREEN PLATE FOR SCREENING PLANTS FOR MECHANICAL CLASSIFICATION OF POLYSILICONDecember 2017March 2021Allow3940NoYes
15735659METHOD OF IMPELLER-DRIVEN INJECTION OF GAS IN AERODYNAMIC SEPARATOR, AERODYNAMIC SEPARATOR AND GAS BOOSTING UNIT OF AERODYNAMIC SEPARATORDecember 2017July 2020Allow3110NoNo
15835167CURRENCY SORTING MECHANISMS AND METHODSDecember 2017April 2020Allow2820YesNo
15579398METHOD FOR COMPOSITIONAL SORTING OF CATALYST OR ADSORBENT IN MIXTURES OF CATALYSTS AND/OR ADSORBENTSDecember 2017July 2020Allow3130NoYes
15577508MOLDING SAND RECLAMATION METHOD AND RECLAMATION EQUIPMENTNovember 2017March 2021Abandon4010NoNo
15575429A DEVICE AND METHOD FOR SEPARATING WEAKLY MAGNETIC PARTICLESNovember 2017May 2019Allow1810NoNo
15811056PARTICLE SORTING APPARATUS, SYSTEM, AND METHODNovember 2017May 2019Allow1810NoNo
15573419PAPER SHEET REDIRECTING UNIT AND PAPER SHEET PROCESSING APPARATUS USING THE SAMENovember 2017June 2020Allow3120NoNo
15796207ROCK SEPARATOROctober 2017February 2021Allow3940YesYes
15791129APPARATUS AND METHODS FOR THE COMMINUTION OF BOTANICAL FEEDSTOCKOctober 2017January 2020Allow2711YesNo
15567119TABLET INSPECTION APPARATUSOctober 2017May 2019Allow1910NoNo
15728688SYSTEM AND METHOD FOR SORTING POSTAL ITEMSOctober 2017December 2020Abandon3840NoYes
15727687MOBILE PICKING SYSTEMOctober 2017April 2020Abandon3010NoNo
15720548Method for Separating Particles, Separation Apparatus, and Separation SystemSeptember 2017January 2021Allow3940YesNo
15711269NON CONTACT MAGNETIC SEPARATOR SYSTEMSeptember 2017February 2020Allow2820NoNo
15732099Magnetic separator apparatusSeptember 2017March 2019Allow6010NoNo
15558158FLOTATION CELLSeptember 2017July 2020Allow3420YesNo
15703518SHEET PROCESSING SYSTEMSeptember 2017March 2021Abandon4250NoNo
15700129ORE SEPARATION WHEELSeptember 2017April 2019Allow1910NoNo
15700128MAKING AN ORE SEPARATION WHEELSeptember 2017September 2019Allow2410NoNo
15698315GRIZZLY GRID MATERIAL SEPARATORSeptember 2017May 2019Abandon2010NoNo
15683949Automated Tote Routing System and MethodsAugust 2017January 2020Allow2920NoNo
15549175METHOD OF SORTING AND UTILIZING COAL AND ROCK FOR COAL AND ROCK Combined MINING FACEAugust 2017May 2019Allow2110NoNo
15658693MICROPARTICLE SORTING METHOD AND MICROCHIP FOR SORTING MICROPARTICLESJuly 2017September 2019Allow2630YesNo
15543690A FOOD PROCESSING SYSTEM FOR PROCESSING AND BATCHING FOOD ITEMSJuly 2017March 2020Allow3220YesNo
15645044Acoustic Concentration Of Particles In Fluid FlowJuly 2017August 2020Abandon3730NoNo
15628940METHOD AND SYSTEM FOR PROCESSING SLAG MATERIALJune 2017July 2020Allow3740NoNo
15535598METHOD AND DEVICE FOR BULK SORTING MACHINESJune 2017November 2019Allow2920NoNo
15532847SENSOR SEPARATION APPARATUS AND METHODJune 2017October 2019Allow2810NoNo
15611977SINGLE STREAM OF AIR FOR SEPARATING MIXED WASTE STREAM INTO THREE FRACTIONSJune 2017June 2019Allow2510NoNo
15532587PORTABLE SELF-CLEANING AGGREGRATE MIXTURE ANALYSIS UNITJune 2017March 2018Allow900NoNo
15605929MODULAR PORTABLE SLUICE BOXMay 2017July 2018Allow1410NoNo
15528687WASTE SORTING DEVICE HAVING AN IMPROVED ROTARY SCREENMay 2017October 2018Allow1710NoNo
15528138A FEEDING DEVICE AND A PLANT FOR RECLAIMING CONCRETE RESIDUESMay 2017August 2021Abandon5040YesNo
15528078Recovery Hopper Trough for Vibratory Separator and MethodMay 2017April 2019Allow2330NoNo
15528077Apparatus, System and Method for Flowing A Fluid Through A TroughMay 2017October 2019Allow2930NoNo
15585937METHOD OF SORTING CHIPSMay 2017September 2018Allow1610NoNo
15582666SYSTEM AND METHOD FOR COLLECTING HEAVY MINERALSApril 2017December 2018Allow1930NoNo
15581609CONVEYOR BELT ASSEMBLY FOR IDENTIFYING AN ASSET SORT LOCATION AND METHODS OF UTILIZING THE SAMEApril 2017June 2019Allow2610NoNo
15499538SCREEN GRATINGApril 2017August 2018Abandon1610NoNo
15498147DRILLING SYSTEM USING DRILL BEADS AND METHOD OF USING AND RECOVERING THE SAMEApril 2017March 2019Abandon2310NoNo
15521377CLASSIFYING DEVICE FOR CLASSIFYING A GRANULAR MATERIAL FLOWApril 2017February 2020Allow3420NoNo
15488869SCREENING SYSTEM WITH FEEDING SYSTEM, CONVEYING SYSTEM AND CONVEYING METHODApril 2017June 2019Abandon2601NoNo
15467868CLEANER FOR A PLANSIFTER SIEVEMarch 2017April 2019Abandon2520NoNo
14765789A METHOD OF SORTING POSTAL ARTICLES INTO A SORTING FRAME WITH THE SORTED ARTICLES BEING COUNTED AUTOMATICALLYMarch 2017July 2018Allow3520NoNo
15507419A HOPPER AND A MINERAL MATERIAL PROCESSING PLANTFebruary 2017July 2019Allow2820NoNo
15504907SORTING INSTALLATION AND METHOD FOR SEPARATNIG MATERIAL FRACTIONSFebruary 2017November 2018Allow2110NoNo
15433969INCINERATION BYPRODUCT PROCESSING AND METHODSFebruary 2017July 2018Allow1710NoNo
15428617METHOD OF MEASURING A 3D PROFILE OF AN ARTICLEFebruary 2017August 2018Allow1910NoNo
15501967INSPECTION AND SORTING SYSTEMFebruary 2017June 2019Allow2820NoNo
15424317Automatic grinderFebruary 2017March 2020Allow3720NoNo
15501033HIGH SPEED METHOD AND SYSTEM FOR INSPECTING A STREAM OF PARTSFebruary 2017January 2019Allow2410NoNo

Appeals Overview

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

Strategic Value of Filing an Appeal

Total Appeal Filings
10
Allowed After Appeal Filing
2
(20.0%)
Not Allowed After Appeal Filing
8
(80.0%)
Filing Benefit Percentile
26.0%
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, 20.0% 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

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

Examiner KUMAR, KALYANAVENKA K - Prosecution Strategy Guide

Executive Summary

Examiner KUMAR, KALYANAVENKA K works in Art Unit 3655 and has examined 170 patent applications in our dataset. With an allowance rate of 82.9%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 29 months.

Allowance Patterns

Examiner KUMAR, KALYANAVENKA K's allowance rate of 82.9% places them in the 56% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by KUMAR, KALYANAVENKA K receive 2.31 office actions before reaching final disposition. This places the examiner in the 65% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by KUMAR, KALYANAVENKA K is 29 months. This places the examiner in the 66% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +5.0% benefit to allowance rate for applications examined by KUMAR, KALYANAVENKA K. 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, 25.4% of applications are subsequently allowed. This success rate is in the 40% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 54.0% of cases where such amendments are filed. This entry rate is in the 80% 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, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 98% 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 97% percentile among all examiners. Of these withdrawals, 55.6% 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, 80.0% are granted (fully or in part). This grant rate is in the 84% 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 0.6% of allowed cases (in the 62% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 39% 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.
  • 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.

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.