USPTO Examiner MICHENER BLAKE E - Art Unit 3676

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19075140MULTIPLE SELECTABLE PRESSURE DRIVEN DEVICES ON A DRILL BITMarch 2025February 2026Allow1210YesNo
19026857EXTENDED RANGE SPIDERJanuary 2025October 2025Allow900NoNo
18994919IMPROVED DEBRIS COLLECTION AND REMOVAL FROM A WELLBOREJanuary 2025June 2025Allow500NoNo
19017813DEVICE FOR CHARACTERIZING AND TESTING ON-SITE BASIC PARAMETER OF NATURAL GAS HYDRATEJanuary 2025January 2026Allow1200NoNo
18990198SENSOR FOR QUANTIFYING PRODUCTION FLUID PERCENTAGE CONTENTDecember 2024February 2026Allow1410YesNo
18981307SYSTEM AND METHOD FOR DETERMINING THE LOCATION OF A BOTTOM HOLE ASSEMBLYDecember 2024February 2026Allow1410NoNo
18864882CAVE CUTTING METHOD FOR PILLAR CONSTRUCTIONNovember 2024January 2026Abandon1410NoNo
18930205EARTH-DRILLING TOOLOctober 2024December 2025Allow1410NoNo
18853292DRILL BIT CUTTER ELEMENTS WITH MULTIPLE SURFACE FINISHESOctober 2024January 2026Allow1610NoNo
18900064AUGER WITH ANCHORING DEVICE AND DURABLE BIT ATTACHMENTSeptember 2024December 2024Allow300NoNo
18812429MULTI-LAYER DRILL BIT APPARATUS AND SYSTEMSAugust 2024January 2026Allow1710YesNo
18812667DOWNHOLE FLUID SEPARATOR DESIGN IN MULTILATERAL WELLAugust 2024October 2025Allow1410YesNo
18785795Wellbore Notching AssemblyJuly 2024May 2025Allow1000NoNo
18776495EARTH CUTTING TOOL, EARTH CUTTING DEVICE, AND RELATED METHODSJuly 2024July 2025Allow1210YesNo
18728191IN-SITU DOWNHOLE SEPARATION FOR OIL AND GAS RESERVOIRSJuly 2024February 2025Allow710NoNo
18768416DEVICES, SYSTEMS, AND METHODS OF A CUTTING ELEMENT IN A BITJuly 2024January 2026Allow1810YesNo
18747032Oilfield Drill Bit Jet Nozzle with Slit Connecting Two OrificesJune 2024August 2024Allow210NoNo
18742201POLYCRYSTALLINE DIAMOND BODIES INCLUDING ONE OR MORE THREADS, APPARATUSES INCLUDING THE SAME, AND METHODS OF FORMING AND USING THE SAMEJune 2024October 2025Allow1610NoNo
18710748HANGING-OFF ELONGATE ELEMENTS DURING OFFSHORE OPERATIONSMay 2024September 2025Allow1610NoNo
18659967PCP SYSTEM WITH A HORIZONTALLY ORIENTED PMMMay 2024November 2025Allow1811NoNo
18630540Electric Submersible Pump (ESP) Gas Slug Processor and Mitigation SystemApril 2024July 2025Allow1510NoNo
18392175DOWNHOLE SAND AND GAS SEPARATORDecember 2023July 2025Allow1940YesNo
18535003CURVED FLOW TUBE TO SLOW A CLOSURE OF A FLOW VALVEDecember 2023August 2025Allow2010YesNo
18526335Cutting Elements with Ridged and Inclined Cutting FaceDecember 2023March 2025Abandon1501NoNo
18519791SELF-CLEANING IMPULSE TURBINE AND BEARING IN FLUID CONTAMINATED WITH SOLIDSNovember 2023August 2025Allow2010YesNo
18511306SUBTERRANEAN DRILL BITS HAVING SHANK BYPATHSNovember 2023January 2026Allow2620NoNo
18498119SHEARABLE LOCK MECHANISM FOR STORM PACKER ANCHOROctober 2023July 2025Allow2010NoNo
18492291DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTSOctober 2023June 2025Allow2020YesNo
18491784HYDROJETS ROTARY DRILL BITOctober 2023April 2024Allow620YesNo
18453883METHOD AND APPARATUS, INCLUDING HOSE REEL, FOR CLEANING AN OIL AND GAS WELL RISER ASSEMBLY WITH MULTIPLE TOOLS SIMULTANEOUSLYAugust 2023July 2024Allow1110NoNo
18362534OMNIDIRECTIONAL SLIP BOWLJuly 2023May 2025Allow2110NoNo
18353146Use of Date Palm Seeds and Rock Salt Diversion Systems in Acid Fracturing OperationsJuly 2023September 2025Abandon2630NoNo
18352704ELECTRONIC LIMIT BARRIER FOR HYDRAULIC POWER TONGSJuly 2023March 2025Allow2000NoNo
18261009ORIENTATION SYSTEM FOR DOWNHOLE DEVICEJuly 2023November 2025Allow2830NoNo
18342370WHIPSTOCK INTEGRATED TO COMPLETION STRING FOR COILED TUBING OPERATIONSJune 2023February 2025Allow1900NoNo
18266518CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENTJune 2023March 2025Allow2210NoNo
18327497ON-DEMAND VARIABLE GAUGE PADS AND METHODS OF USEJune 2023May 2025Allow2410NoNo
18326090LOST CIRCULATION EUTECTOID ALLOY DOWNHOLE DEPLOYMENT TOOLMay 2023December 2024Allow1910YesNo
18326357MONITORING WELL CONDITIONS ACROSS LINER HANGER PACKERSMay 2023April 2025Allow2210NoNo
18323986LINER HANGER SYSTEM AND METHODMay 2023August 2025Allow2721YesNo
18195823TUBING INSERT ISOLATION VALVE FOR USE WITH LEGACY WELLS, AND METHODS OF USE THEREOFMay 2023April 2025Allow2311YesNo
18141326CASING A WELLBORE IN MAGMAApril 2023December 2024Allow2020NoNo
18141184SYSTEM AND METHOD FOR SUBSEA WELL LEAK DETECTION AND CONTAINMENTApril 2023February 2026Allow3440NoNo
18192556BIG BORE LOW PRESSURE SURFACE WELLHEAD HOUSING SYSTEMSMarch 2023August 2025Allow2920YesNo
18191587EARTH-BORING TOOL GEOMETRY AND ASSOCIATED APPARATUS AND METHODSMarch 2023April 2025Allow2520YesNo
18189900PROTECTED BACK-UP RINGS FOR METAL FACE SEALS AND EARTH BORING TOOLS INCORPORATING THE SAMEMarch 2023September 2024Allow1810NoNo
18122737SPIRAL MAGNETIC FLUID COMPOSITE SEALING STRUCTURE OF ROLLER BITMarch 2023April 2024Allow1310NoNo
18024175GROUND DRILLING DEVICEMarch 2023July 2025Allow2830YesNo
18174702CUTTING TOOL WITH PRE-FORMED SEGMENTFebruary 2023October 2024Allow2020YesNo
18112386DOWNHOLE HEATING TOOLS WITH INCREASED HEATING CAPACITY AND ASSOCIATED TOOLS AND METHODSFebruary 2023September 2025Allow3121YesNo
18022248CARVED OUT DRILL BITFebruary 2023April 2024Allow1400YesNo
18168297DOWNHOLE CUTTING TOOL HAVING CUTTING ELEMENT WITH NONPLANAR FACE TO IMPROVE CUTTING EFFICIENCY AND DURABILITYFebruary 2023June 2024Allow1610YesNo
18006861DETECTING DOWNHOLE DRILLING EVENTSJanuary 2023August 2025Allow3131YesNo
18157475EARTH-BORING TOOLS INCLUDING ROTATABLE CUTTING ELEMENTS, ROTATABLE CUTTING ELEMENTS, AND ASSOCIATED COMPONENTS AND METHODSJanuary 2023November 2024Allow2210YesNo
18156495COMPACTING WIRELINE FISHING TOOL AND METHODS OF USEJanuary 2023February 2024Allow1300NoNo
18145134SEALING ELEMENT WITH SLOPED ENDSDecember 2022November 2025Allow3440YesNo
18087791DOWNHOLE SEPARATORDecember 2022January 2024Allow1320YesNo
18074862REDUCED BACKLASH SEALING/ANCHORING ASSEMBLYDecember 2022April 2025Allow2920YesNo
17984193TRAPDOOR-STYLE DRILLING MUD SCREEN SYSTEM AND METHODS THEREOFNovember 2022April 2025Allow3020YesNo
17923229Drilling Rate Of PenetrationNovember 2022July 2025Allow3220NoNo
18051395METHODS AND SYSTEMS FOR OPENING A SUBSURFACE SAFETY VALVEOctober 2022October 2024Allow2410NoNo
17956647Shaped Cutter With Ridges And Multi-Tapered Cutting FaceSeptember 2022July 2024Allow2210NoNo
17956659Shaped Cutter With Peripheral Cutting Teeth And Tapered Open RegionSeptember 2022June 2024Allow2010YesNo
17907605DETECTION SYSTEMS AND METHODS FOR AN ELASTOMER COMPONENTSeptember 2022July 2024Allow2110YesNo
17903422Guide Sub For Multilateral JunctionSeptember 2022March 2025Allow3040YesYes
17904406Lift-Ready Flowhead AssemblyAugust 2022April 2025Allow3220YesNo
17800252METHOD AND APPARATUS FOR CUTTING AND PULLING CUT SECTION OF TUBING IN AN OPEN HOLE SECTION OF A WELLBOREAugust 2022April 2025Allow3220YesNo
17887419Well Column Pipe Holding ToolAugust 2022January 2024Allow1710YesNo
17797911A STABBING GUIDE AND AN OPERATING METHODAugust 2022April 2024Allow2110NoNo
17878600SENSOR FOR QUANTIFYING PRODUCTION FLUID PERCENTAGE CONTENTAugust 2022September 2024Allow2511YesNo
17841401SHROUDED SCREW DEVICE FOR REMOVING AND DEPOSITING MATERIALJune 2022February 2024Allow2010NoNo
17780828DOWNHOLE POWER GENERATION DEVICES AND METHOD FOR GENERATING POWER DOWNHOLEMay 2022June 2024Allow2510YesNo
17755303SELECTIVE CONNECTION OF DOWNHOLE REGIONSApril 2022June 2024Allow2610NoNo
17707620LINER HANGER RUNNING TOOLMarch 2022March 2025Allow3620NoNo
17651750SYSTEMS AND METHODS FOR CONTROLLING A DRILLING PATH BASED ON DRIFT ESTIMATESFebruary 2022December 2024Allow3420YesNo
17630460WELL TOOL DEVICEJanuary 2022March 2024Allow2610NoNo
17629057ON DEMAND FLOW PULSING SYSTEMJanuary 2022January 2026Allow4741NoNo
17646421CUTTING ELEMENTS AND GEOMETRIES, EARTH-BORING TOOLS, AND RELATED METHODSDecember 2021October 2024Allow3321YesNo
17547562Continuous Circulating Concentric Casing Managed Equivalent Circulating Density (ECD) Drilling For Methane Gas Recovery from Coal SeamsDecember 2021February 2024Allow2610NoNo
17615627EARTH-BORING DRILL BIT FORMED BY ADDITIVE MANUFACTURINGDecember 2021July 2024Allow3211YesNo
17538750DRILL BIT WITH OFFSET COUNTER-ROTATING CUTTERSNovember 2021April 2024Allow2820YesNo
17535119Drill Bit Inserts and Drill Bits Including SameNovember 2021January 2024Allow2610YesNo
17531989Transportable Slurry Box Method of UseNovember 2021January 2026Abandon5040YesNo
17531628Polycrystalline Diamond Compact Cutter With Plow FeatureNovember 2021November 2024Allow3630YesNo
17451879MODULAR CASING REAMER SHOE SYSTEM WITH JARRING CAPABILITYOctober 2021March 2024Allow2920YesNo
17505814DEPTH OF CUT CONTROL ACTIVATION SYSTEMOctober 2021April 2023Allow1820YesNo
17503687DRILL BITS WITH VARIABLE CUTTER ALIGNMENTOctober 2021November 2024Allow3740YesNo
17502134One-Time Activation Or Deactivation Of Rolling DOCCOctober 2021August 2023Allow2210YesNo
17498591METHOD AND APPARATUS FOR REAMING WELL BORE SURFACES NEARER THE CENTER OF DRIFTOctober 2021September 2023Abandon2320NoNo
17494572Well Column Pipe Holding ToolOctober 2021September 2022Abandon1120NoNo
17480971SLIP APPARATUS AND METHODS OF USING SAMESeptember 2021April 2025Allow4240YesNo
17467232BOTTOM HOLE ASSEMBLY INCLUDING A RESTTABLE PLUG AND ASSOCIATED METHODS OF USESeptember 2021March 2023Allow1810YesNo
17466352INTELLIGENT POWERSLIP AND POWER LOCK SYSTEM FOR RUNNING AND RETRIEVING TUBULARS FROM A WELLBORESeptember 2021January 2025Allow4150YesNo
17410763DOWNHOLE ASSEMBLY FOR SELECTIVELY SEALING OFF A WELLBOREAugust 2021December 2024Abandon4040NoNo
17394141PARALLEL GAS SEPARATOR, AND SUBMERSIBLE PUMP ASSEMBLY AND METHODAugust 2021July 2023Allow2310NoNo
17380322ENHANCED DRILL BIT PROFILE FOR USE IN HDDJuly 2021July 2023Allow2320NoNo
17374632SYSTEM AND METHOD FOR MAG RANGING DRILLING CONTROLJuly 2021October 2023Allow2820YesNo
17369526Electric Submersible Pump (ESP) Gas Slug Processor and Mitigation SystemJuly 2021January 2024Allow3031YesNo
17351718INFLOW CONTROL DEVICE, METHOD AND SYSTEMJune 2021February 2023Allow2010YesNo
17346027DOWNHOLE TOOLS HAVING RADIALLY EXTENDABLE ELEMENTSJune 2021August 2023Allow2620YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner MICHENER, BLAKE E.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
13
Examiner Affirmed
8
(61.5%)
Examiner Reversed
5
(38.5%)
Reversal Percentile
60.2%
Higher than average

What This Means

With a 38.5% 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
26
Allowed After Appeal Filing
9
(34.6%)
Not Allowed After Appeal Filing
17
(65.4%)
Filing Benefit Percentile
57.1%
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, 34.6% 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 MICHENER, BLAKE E - Prosecution Strategy Guide

Executive Summary

Examiner MICHENER, BLAKE E works in Art Unit 3676 and has examined 876 patent applications in our dataset. With an allowance rate of 78.2%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 31 months.

Allowance Patterns

Examiner MICHENER, BLAKE E's allowance rate of 78.2% places them in the 46% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by MICHENER, BLAKE E receive 1.88 office actions before reaching final disposition. This places the examiner in the 45% 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 MICHENER, BLAKE E is 31 months. This places the examiner in the 57% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +26.7% benefit to allowance rate for applications examined by MICHENER, BLAKE E. This interview benefit is in the 74% 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, 28.9% of applications are subsequently allowed. This success rate is in the 54% 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 42.9% of cases where such amendments are filed. This entry rate is in the 66% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 33.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 34% 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 55.2% of appeals filed. This is in the 27% percentile among all examiners. Of these withdrawals, 37.5% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 29.6% are granted (fully or in part). This grant rate is in the 17% 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 5.1% of allowed cases (in the 86% 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 0.9% of allowed cases (in the 60% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • 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.