USPTO Examiner BUCK MATTHEW R - Art Unit 3679

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19203433LOW MAINTENANCE FLUID VALVE SYSTEMS AND METHODSMay 2025October 2025Allow510NoNo
19185874DEVICE AND METHOD FOR RAPIDLY REGULATING DOWNHOLE PRESSURE AFTER KICK IN DEEPWATER SHALLOW OPEN-CIRCUIT DRILLINGApril 2025October 2025Allow510NoNo
18861021SYSTEM AND METHOD FOR BARRIER TESTINGOctober 2024May 2025Allow710NoNo
18924677INTERVENTION-LESS METHOD OF SETTING OPEN HOLE PACKERSOctober 2024August 2025Allow1010YesNo
18922455WELL DRILLING DEVICE FOR UNDERSEA IN-SITU EXPLOITATION OF NATURAL GAS HYDRATEOctober 2024January 2026Allow1510NoNo
18903259ROBUST VALVE ROD GUIDE ASSEMBLYOctober 2024November 2025Allow1310NoNo
18894893Impact Jar Delay, Activation Indicator, Shock Absorber, and Relatch AssistSeptember 2024August 2025Allow1110NoNo
18886805DOWNHOLE DEBRIS COLLECTION DEVICE WITH AN AXIAL HYDRO-CLONE DESIGNSeptember 2024September 2025Allow1210YesNo
18827483USE OF TURBULENT FLOW IN A FRAC PLUGSeptember 2024August 2025Allow1110YesNo
18821837ENHANCED CHIP FLOW DRILL BIT CUTTERAugust 2024December 2025Allow1510YesNo
18806083RUPTURE DISC ASSEMBLYAugust 2024August 2025Allow1210NoNo
18798006WELL INTERVENTION DISCONNECTION SYSTEMAugust 2024May 2025Allow1010NoNo
18795931Electric Powered Hydraulic Fracturing Pump System with Single Electric Powered Multi-Plunger Fracturing PumpAugust 2024September 2025Allow1310NoNo
18792875DOWNHOLE SETTING TOOL WITH DUAL HYDRAULIC RELEASEAugust 2024June 2025Allow1010YesNo
18835105UTILIZING HIGH PRESSURE SUBSEA RESERVOIR ENERGY TO SUPPORT LOW-PRESSURE SUBSEA PRODUCTION WELLSAugust 2024June 2025Allow1110NoNo
18775704CHOKE MECHANISM FOR A LUBRICATORJuly 2024April 2025Allow910NoNo
18729221SYSTEM AND METHOD FOR OPTIMIZED WITHDRAWAL OF FLUID FROM STORAGE TANKS FOR LONG TERM STORAGE IN A SUBTERRANEAN VOIDJuly 2024September 2025Abandon1410NoNo
18771215Dual Blender System for Hydraulic Fracture TreatmentsJuly 2024July 2025Allow1200NoNo
18728461A METHOD FOR CONNECTING A SUBSEA WELL TO A SUBSEA PIPELINEJuly 2024May 2025Allow1110YesNo
18760958DUMMY WELL SET-UP FOR TESTING LOGGING TOOLSJuly 2024August 2025Allow1310NoNo
18748113METHOD OF CONFIGURING A SUBSEA ARRANGEMENTJune 2024May 2025Allow1110NoNo
18738135BLOWOUT PREVENTER WITH MULTIPLE APPLICATION RAM BLADESJune 2024April 2025Allow1010NoNo
18738729SYSTEM AND METHOD FOR REDUCING GAS BREAK OUT IN MPD METERING WITH BACK PRESSUREJune 2024October 2025Allow1620NoNo
18736810METHODS AND SYSTEMS ASSOCIATED WITH WIRELINE PRESSURE CONTROLJune 2024March 2025Allow920NoNo
18731653Drilling Event DetectionJune 2024September 2025Allow1510NoNo
18715805ELECTRICAL ACCUMULATOR SYSTEM WITH INTERNAL TRANSFER BARRIERJune 2024November 2024Allow500NoNo
18679652CEMENT PLUG SYSTEMMay 2024March 2025Allow1000NoNo
18676188DELIVERING FLUID TO A SUBSEA WELLHEADMay 2024December 2024Allow610NoNo
18674979METHOD AND TOOL FOR DIRECTING AN ANNULAR FLOW ACROSS A WELL BORE INTERVALMay 2024November 2024Allow510NoNo
18711213SYSTEM AND METHOD FOR REMOTELY CONTROLLING A RUNNING TOOLMay 2024September 2025Allow1600NoNo
18666224ELUTION SYSTEMS FOR TREATMENT OF SUBTERRANEAN RESERVOIRSMay 2024March 2025Allow1020NoNo
18661873WELLSITE HOSE AND CONDUCTOR PAYOUT AND RETRACTION METHOD AND SYSTEMMay 2024March 2025Abandon1010NoNo
18662159DRILL PIPE TALLY SYSTEMMay 2024June 2025Allow1411NoNo
18660347PIPE HANDLING SYSTEMMay 2024April 2025Allow1120NoNo
18652613LINEAR GREASE AND HYDRAULIC VALVE FOR FRACKING SYSTEM MAINTENANCEMay 2024October 2024Allow610NoNo
18652387Gas Tight Ball Seat SystemMay 2024September 2025Allow1730NoNo
18627389DRIVING FLUID CYLINDER AND DRIVEN FLUID CYLINDER AND BUFFERApril 2024August 2025Allow1620NoNo
18626301TURBULENCE REDUCING DOWNHOLE APPARATUSApril 2024September 2024Allow510NoNo
18623596Constant load clamping apparatus of injector head of coiled tubing drilling machine and design method thereofApril 2024September 2024Allow610NoNo
18619603SYSTEM AND METHOD FOR AN AUTOMATED AND INTELLIGENT FRAC PADMarch 2024January 2025Allow1010NoNo
18613929ONE-PIECE PRODUCTION/ANNULUS BORE STAB WITH INTEGRAL FLOW PATHSMarch 2024January 2025Allow1010NoNo
18693558SYSTEMS AND METHODS FOR CONDITION MONITORING OF TOP DRIVE INTERNAL BLOWOUT PREVENTER VALVESMarch 2024April 2025Allow1310NoNo
18600366ATOMIC BATTERY FOR WELLBORE OPERATIONMarch 2024March 2025Allow1220YesNo
18598411SEAL ARRANGEMENT AND SYSTEMMarch 2024April 2025Allow1410YesNo
18591940CASING SLIP HANGER RETRIEVAL TOOL SYSTEM AND METHODFebruary 2024October 2024Allow710NoNo
18589835OPENHOLE LOGGING TOOL INTEGRATING WELLBORE FLUIDS TREATMENT SYSTEM AND METHOD OF USEFebruary 2024July 2025Allow1710NoNo
18687359COMMUNICATION NETWORKS FOR BOP CONTROLFebruary 2024June 2025Allow1510NoNo
18588177Energy Dissipating Flow Block for Hydraulic FracturingFebruary 2024January 2025Allow1110NoNo
18588610Control/Monitoring of Internal Equipment in a Riser AssemblyFebruary 2024August 2025Abandon1720NoNo
18587515DOWNHOLE SWIVEL APPARATUS AND METHODFebruary 2024November 2024Allow920NoNo
18585993POWERED CLAMP ASSEMBLYFebruary 2024February 2025Allow1210NoNo
18581201WELL CELLAR WITH CLOSED CONTOUR STRUCTURED WALLFebruary 2024February 2025Allow1200NoNo
18444677METHOD FOR DETECTION OF SCALE ON ESP USING DIFFERENTIAL TEMPERATURE MEASUREMENTFebruary 2024March 2025Allow1310YesNo
18441836Smart Cable Release ToolFebruary 2024July 2025Allow1710YesNo
18439250WELLHEAD ATTACHMENT SYSTEMFebruary 2024April 2025Allow1410NoNo
18438262DOWNHOLE LASER BORING AND PERFORATING TOOL AND METHOD OF USING SAMEFebruary 2024May 2025Allow1610NoNo
18682880RIGID RISER SUPPORT AUTOMATIONFebruary 2024November 2024Allow910NoNo
18429329FIELD ASSEMBLED INITIATORJanuary 2024March 2025Allow1410NoNo
18425384MULTI-MODE PUMPED RISER ARRANGEMENT AND METHODSJanuary 2024May 2025Allow1520NoNo
18425898MULTI-MODE PUMPED RISER ARRANGEMENT AND METHODSJanuary 2024October 2024Allow910NoNo
18424110RADIAL CUTTING APPARATUS FOR CUTTING A DOWNHOLE CONDUITJanuary 2024March 2025Allow1310NoNo
18424477MULTI-MODE PUMPED RISER ARRANGEMENT AND METHODSJanuary 2024April 2025Allow1520NoNo
18417488HYDRAULIC FRACTURING METHODS UTILIZING COKE PROPPANT PARTICLESJanuary 2024September 2024Abandon810NoNo
18413212THREADED CONNECTIONJanuary 2024October 2025Allow2110NoYes
18409919RIGLESS DRILLING AND WELLHEAD INSTALLATIONJanuary 2024January 2025Allow1210NoNo
18406550DRILLING TOOL CHANGER APPARATUSJanuary 2024May 2025Allow1620YesNo
18399327COILED TUBING DEPLOYMENT/RETRIEVAL APPARATUS EMPLOYING MULTIPLE TUBING GUIDES AND A METHOD OF USE THEREOFDecember 2023December 2024Allow1110NoNo
18399361COILED TUBING REEL HAVING A COILED TUBING EXIT OPENING EXTENDING THROUGH A SIDEWALL THICKNESS (t) OF THE FLANGEDecember 2023September 2024Allow910NoNo
18397523PIVOT JOINT WITH A ROTATABLE LOWER PORTIONDecember 2023September 2024Allow910NoNo
18393231SYSTEMS AND PROCESSES FOR PIGGING ACROSS A BOUNDARY BETWEEN A FIRST BODY ROTATIVELY COUPLED TO A SECOND BODYDecember 2023September 2024Allow910NoNo
18545652SYSTEM AND METHOD FOR OPTIMIZED PRODUCTION OF HYDROCARBONS FROM SHALE OIL RESERVOIRS VIA CYCLIC INJECTIONDecember 2023August 2024Allow810NoNo
18543805SYSTEMS AND METHODS FOR EXCHANGING FRACTURING COMPONENTS OF A HYDRAULIC FRACTURING UNITDecember 2023January 2025Allow1320NoNo
18541567ACTUATED SAND DUMP SYSTEM AND METHODSDecember 2023October 2024Allow1020NoNo
18535388High Flow, Insert Safety Valve, Well Pressure InsensitiveDecember 2023August 2024Allow810NoNo
18567028SYSTEMS AND METHODS FOR HANDLING CONTROL LINES IN WELL OPERATIONSDecember 2023October 2024Allow1110NoNo
18526975Autonomous Flow Control Devices for Viscosity Dominant FlowDecember 2023May 2024Allow610NoNo
18526956SOCK FOR A FLOATING VESSELDecember 2023October 2024Abandon1110YesNo
18565160FLOW PATH AND BORE MANAGEMENT SYSTEM AND METHODNovember 2023December 2024Allow1210NoNo
18523835Fracing System with Threaded Block Connector and Variable Length ConnectorNovember 2023May 2025Allow1720NoNo
18517922CONTROL AND MANAGEMENT SYSTEM OF MULTIPHASE STREAMS IN SUBSEA OIL AND GAS PRODUCTION MODULESNovember 2023February 2025Allow1420NoNo
18512755Electric Powered Hydraulic Fracturing Pump System with Single Electric Powered Multi-Plunger Fracturing PumpNovember 2023April 2024Allow510NoNo
18508548SUBSURFACE SAFETY VALVE SYSTEMS, ISOLATION TOOLS, AND METHODS OF LOCKING SUBSURFACE SAFETY VALVESNovember 2023September 2024Allow1010YesNo
18389497Oil Production System and MethodNovember 2023April 2025Allow1730NoNo
18508908FLOAT VALVE ASSEMBLYNovember 2023November 2024Allow1220NoNo
18502572FLOW RATE PRESSURE CONTROL DURING MILL-OUT OPERATIONSNovember 2023October 2024Abandon1110NoNo
18385485Oilfield Unitized Wellhead with Integrated Internal Hanger Retainer SystemOctober 2023February 2025Allow1620NoNo
18381971DOWNHOLE SEALING APPARATUSOctober 2023August 2025Allow2240NoNo
18489948SYSTEMS AND METHODS FOR OPTIMIZATION OF WELLBORE OPERATIONS OF PRODUCING WELLSOctober 2023April 2025Allow1810YesNo
18381981MULTI-MODE PUMPED RISER ARRANGEMENT AND METHODSOctober 2023October 2024Allow1210NoNo
18380158Valve System for a Wellhead of a Well and Associated MethodsOctober 2023August 2024Allow1010NoNo
18484135Control/Monitoring of Initial Construction of Subsea WellsOctober 2023December 2024Allow1520NoNo
18378510SPLIT REEL AND HANDLER SYSTEMOctober 2023July 2024Allow910YesNo
18483013BORONIZED CORROSION RESISTANT ALLOY COMPONENT FOR HIGH PRESSURE AND HIGH TEMPERATURE OILFIELD APPLICATIONSOctober 2023July 2025Allow2120NoNo
18285735UNWASHED FRAC SANDS FOR HYDRAULIC FRACTURING FLUIDSOctober 2023September 2024Allow1110YesNo
18480199PACKER ASSEMBLY FOR BLOWOUT PREVENTEROctober 2023July 2024Allow1010NoNo
18375594WET MATE CARRIER FOR RADIAL DEPLOYMENT OF DOWNHOLE WET MATE CONNECTOROctober 2023July 2024Allow1010YesNo
18280032WATER BOTTOM RESOURCE COLLECTING SYSTEM AND COLLECTING METHODSeptember 2023April 2024Allow800NoNo
18459785LINE GUIDING DEVICE FOR HANGING APPLICATIONS, PARTICULARLY AS A SERVICE LOOP FOR A DRILLING RIGSeptember 2023December 2024Allow1520NoNo
18455704SEAL ASSEMBLY FOR A ROTATING CONTROL DEVICEAugust 2023August 2024Abandon1210NoNo
18453649BARRIER ARRANGEMENT IN WELLHEAD ASSEMBLYAugust 2023July 2024Allow1110NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner BUCK, MATTHEW R.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1
Examiner Affirmed
1
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
17.5%
Lower than average

What This Means

With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.

Strategic Value of Filing an Appeal

Total Appeal Filings
9
Allowed After Appeal Filing
1
(11.1%)
Not Allowed After Appeal Filing
8
(88.9%)
Filing Benefit Percentile
14.4%
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, 11.1% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

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 BUCK, MATTHEW R - Prosecution Strategy Guide

Executive Summary

Examiner BUCK, MATTHEW R works in Art Unit 3679 and has examined 682 patent applications in our dataset. With an allowance rate of 88.0%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 21 months.

Allowance Patterns

Examiner BUCK, MATTHEW R's allowance rate of 88.0% places them in the 68% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by BUCK, MATTHEW R receive 1.85 office actions before reaching final disposition. This places the examiner in the 43% 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 BUCK, MATTHEW R is 21 months. This places the examiner in the 92% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +12.1% benefit to allowance rate for applications examined by BUCK, MATTHEW R. This interview benefit is in the 48% 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, 28.9% of applications are subsequently allowed. This success rate is in the 53% 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 73.3% of cases where such amendments are filed. This entry rate is in the 93% 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, 133.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 87% 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 87.5% of appeals filed. This is in the 81% percentile among all examiners. Of these withdrawals, 57.1% 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, 52.8% are granted (fully or in part). This grant rate is in the 53% 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 0.1% of allowed cases (in the 51% 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 8.0% of allowed cases (in the 86% 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:

  • 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.