USPTO Examiner DEUBLE MARK A - Art Unit 3651

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19259679TRANSPORT EQUIPMENT WITH CLEANING CAPABILITIESJuly 2025September 2025Allow200NoNo
19071500DYNAMIC COMB FOR CONVEYANCE SYSTEMS FOR MOVING PEOPLE OR OBJECTSMarch 2025May 2025Allow210NoNo
18817514SEPARATING APPARATUS FOR TUBULAR OR BAR-SHAPED WORKPIECESAugust 2024March 2026Allow1910NoNo
18841620SYSTEM AND METHOD FOR DETECTING BELT-PULLEY DISENGAGEMENTAugust 2024January 2026Allow1700NoNo
18841013FEEDING SYSTEM FOR COTTON WRAPPED STICKSAugust 2024March 2026Allow1800NoNo
18813933CONVEYOR TRANSFER GUARDSAugust 2024March 2025Allow700NoNo
18806481SELF-GUIDING LEAD-IN SLIDER PANAugust 2024February 2026Allow1800NoNo
18832082CONNECTING GEAR MECHANISM OF A PASSENGER-TRANSPORTING SYSTEM DESIGNED AS AN ESCALATOR OR MOVING WALKWAYJuly 2024December 2025Allow1700NoNo
18774372PALLET ASSEMBLY AND METHOD OF USEJuly 2024January 2026Allow1800NoNo
18760177CONVEYING DEVICEJuly 2024March 2026Allow2110NoNo
18724928LIFTING CONVEYOR BELTJune 2024March 2026Allow2010NoNo
18721431DEVICE FOR LATERALLY GUIDING AN ENDLESS CONVEYOR BELT OF A TROUGH CONVEYORJune 2024October 2025Allow1600NoNo
18737374CONVEYOR SYSTEMS, ADJUSTMENT MECHANISMS, AND METHODS OF USEJune 2024February 2026Allow2110NoNo
18736658STABILIZED CARRIER BASKET TROLLEY, STABILIZED CARRIER BASKET TRANSPORTER SYSTEM AND METHOD OF STABILIZING A CARRIER BASKET IN A CARRIER BASKET TRANSPORTER SYSTEMJune 2024November 2025Allow1700NoNo
18680935SEALING HOUSING ELEMENT FOR THE MAGNETS OF A SUPPORT AND GUIDE MAGNETIC STRUCTURE FOR CONVEYORS WITH ARTICULATED LINKSMay 2024October 2025Allow1700NoNo
18679387BRAKING DEVICEMay 2024July 2024Allow100NoNo
18710919ACTUATOR FOR ADJUSTABLE CONVEYOR GUIDERAILMay 2024January 2026Allow2010NoNo
18712485SHAFT-MOUNTED CONVEYOR ASSEMBLYMay 2024March 2026Allow2210NoNo
18706225OBLIQUE-LINK MODULAR CONVEYOR BELTApril 2024January 2026Allow2010NoNo
18646350AMMUNITION SORTING DEVICEApril 2024January 2026Allow2110YesNo
18702901CONVEYING SYSTEM FOR LONGITUDINALLY TRANSPORTING ELONGATE ITEMSApril 2024December 2024Allow810YesNo
18700673Support frame for a belt conveyor, associated conveyor and mounting methodApril 2024March 2026Allow2310NoNo
18631144CHUTE ARRANGEMENT AND CAP-REMOVAL APPARATUSApril 2024September 2025Allow1700NoNo
18699665CONVEYOR SYSTEM FOR SELECTIVELY DIVERTING OBJECTSApril 2024November 2025Allow1910NoNo
18620813CONVEYOR SYSTEMMarch 2024May 2025Abandon1410NoNo
18696017CONVEYING APPARATUS FOR CONVEYING FOOD PRODUCTS AND HEAT TREATMENT APPARATUSMarch 2024September 2024Allow610NoNo
18615837Transfer DeviceMarch 2024December 2025Allow2110NoNo
18609212EXTERNAL BEARING SYSTEMSMarch 2024March 2026Allow2310YesNo
18606930Adjustable Belt SealMarch 2024January 2026Allow2210NoNo
18605014Article Transport FacilityMarch 2024August 2025Allow1700NoNo
18601272DRIVE ASSEMBLY FOR A CONVEYORMarch 2024September 2024Allow600NoNo
18598274MOTORIZED ROLLER DRIVEN TURNTABLE SORTATION CONVEYORMarch 2024February 2026Allow2410NoNo
18594185CONVEYOR SYSTEMS WITH INTERNAL BANDSMarch 2024March 2025Allow1310NoNo
18685931PALLET SWITCHING CONVEYORFebruary 2024July 2025Allow1700NoNo
18433222SYSTEMS AND METHODS FOR HEAT PROCESSINGFebruary 2024April 2024Allow200NoNo
18681049Conveyor Device With Transport CassetteFebruary 2024December 2025Allow2310NoNo
18427560CONVEYOR ASSEMBLYJanuary 2024October 2025Allow2010NoNo
18423575AXLE LOCK ASSEMBLY FOR MOTOR DRIVEN ROLLERSJanuary 2024August 2024Allow700NoNo
18291290CONVEYOR BELT EDGE MODULEJanuary 2024June 2025Allow1700NoNo
18580543HANDRAIL FOR AN ESCALATOR OR A MOVING WALKWAYJanuary 2024July 2025Allow1800NoNo
18578764FIXED RADIUS CONVEYOR BELT SYSTEMJanuary 2024July 2025Allow1800NoNo
18396917TRANSPORTING DEVICE AND HEATING DEVICEDecember 2023May 2025Allow1700NoNo
18573814CONVEYOR SYSTEM WITH SYSTEM FOR DETECTING THE STATE OF WEAR AND TEAR AND/OR DEFECTS AND RESPECTIVE METHODDecember 2023November 2025Allow2310NoNo
18392040AUXILIARY ROLLER SYSTEM FOR USE WITH BELT-FEED SYSTEMSDecember 2023February 2026Allow2620NoNo
18572440HANDRAIL AND METHOD FOR MANUFACTURING HANDRAILDecember 2023September 2025Allow2100NoNo
18572501HANDRAIL AND METHOD OF MANUFACTURING A HANDRAILDecember 2023November 2025Allow2310NoNo
18571496CONVEYOR CHAIN LINK AND CONVEYOR CHAIN COMPRISING SUCH A CHAIN LINK AND CONVEYOR SYSTEMDecember 2023August 2025Allow2010NoNo
18567441CARRIAGE FOR TRANSPORT SYSTEMS AND TRANSPORT SYSTEMDecember 2023October 2025Allow2210NoNo
18566739FRUIT SORTING EQUIPMENTDecember 2023August 2025Allow2010NoNo
18566568PASSENGER TRANSPORT SYSTEM WITH A DISINFECTING DEVICEDecember 2023April 2025Allow1700NoNo
18566336Scraper ApparatusDecember 2023April 2025Allow1700NoNo
18565292TAPERING OF A CONVEYOR FLOW OF PIECE GOODSNovember 2023September 2025Allow2110NoNo
18514332METERING SYSTEM AND METHODNovember 2023February 2026Allow2710NoNo
18388213DEBRIS CHUTE ASSEMBLYNovember 2023June 2025Allow1910NoNo
18386070Conveyor belt formed by a plurality of bristle brushesNovember 2023August 2025Allow2110NoNo
18498407IN-BUILT DIVERT ELEMENTS FOR MOTORIZED CONVEYOR ROLLERSOctober 2023July 2024Allow910NoNo
18557138APPARATUS AND METHOD FOR ACTIVATING CONVEYOR BELT ROLLERSOctober 2023January 2026Allow2710NoNo
18491488QUICK CHANGE GUIDE RAIL ASSEMBLIESOctober 2023January 2026Allow2710NoNo
18556615HELICAL CONVEYOROctober 2023March 2025Allow1710NoNo
18489896AUTOMATIC TENSIONING APPARATUS AND METHOD OF USEOctober 2023May 2025Allow1900NoNo
18555314CONVEYOR SYSTEM UNIT AND ENDLESS CONVEYOR SYSTEMOctober 2023January 2025Allow1500NoNo
18554290Brush module for conveyor beltsOctober 2023March 2025Allow1810NoNo
18285931Device Having a Guide Unit for Guiding a Conveyor BeltOctober 2023February 2024Allow410NoNo
18377192SYSTEMS FOR ROTATING A CONTAINER IN A CONTAINER MANIPULATION SYSTEMOctober 2023April 2025Allow1800NoNo
18376263APPARATUS AND METHODS FOR DYNAMICALLY CONTROLLING THE SPACING OF CONVEYED OBJECTSOctober 2023July 2024Allow910NoNo
18285301LOAD CARRIER FOR LOADING AND UNLOADING A CONTAINEROctober 2023March 2024Allow610NoNo
18285055CURVE CONVEYOR AND USE OF A CONVEYOR MODULESeptember 2023March 2025Allow1810NoNo
18374713SYSTEMS AND METHODS FOR PROVIDING SINGULATION OF OBJECTS FOR PROCESSINGSeptember 2023October 2024Allow1310NoNo
18551918BELT TRANSPORT SYSTEM FOR HIGH FLOWS OF BULK MATERIALSeptember 2023July 2025Allow2210NoNo
18470287CONVEYOR ASSEMBLY HAVING DYNAMIC FRAME COMPONENTS AND METHOD OF USING THE SAMESeptember 2023July 2024Allow1010NoNo
18468894CONVEYOR BELT CLEANING APPARATUSSeptember 2023April 2025Allow1820NoNo
18369741CHAIN LINK, PLATE-LINK CHAIN AND CHAIN CONVEYORSeptember 2023July 2025Allow2210NoNo
18550351IMPROVED ROLLER CONVEYORSeptember 2023December 2024Allow1500NoNo
18367363Weldless Conveyor Belt Systems and MethodsSeptember 2023July 2025Allow2210NoNo
18462570CARRIER BASKET TRANSPORTER WITH SELF-DAMPING CARRIER BASKET PIVOT CONNECTIONSeptember 2023February 2025Allow1700NoNo
18280339Support of a Track Floor Conveyor, and Track Floor Conveyor with SupportSeptember 2023January 2025Allow1700NoNo
18459726CORRUGATED REINFORCED PLASTIC ROLLERSeptember 2023August 2025Allow2310NoNo
18459722REINFORCEMENT TO REDUCE NOISE AND IMPROVE FLEXURAL STRENGTH FOR METAL ROLLERSSeptember 2023July 2025Allow2310NoNo
18279832ANTI-FALL MECHANISM AND LIFTING TRANSPORT APPARATUSAugust 2023January 2025Allow1700NoNo
18239184CARRIER BASKET TRANSPORTER HAVING CARRIER BASKETS WITH INCREASED WEIGHT CARRYING CAPACITYAugust 2023May 2025Allow2110NoNo
18455777STRIP BELT CONVEYOR ASSEMBLYAugust 2023August 2025Allow2420NoNo
18455347AUTOMATED CHICKEN SORTING CONVEYOR BELTAugust 2023November 2024Allow1510NoNo
18453552MULTI-CONNECTION BRACKET AND METHODS OF USEAugust 2023August 2025Allow2300NoNo
18278070MOTOR CARTRIDGE FOR ROLLER, ROLLERAugust 2023June 2025Allow2210NoNo
18235187PNEUMATIC CONVEYANCE JET DIVERTERAugust 2023September 2025Allow2510NoNo
18277626CONVEYING SYSTEM COMPRISING A PLURALITY OF CONVEYING UNITS FOR CONVEYING PRODUCTSAugust 2023November 2024Allow1500YesNo
18449418MOTOR-DRIVEN CONVEYOR-ROLLER CONTROLLER, SYSTEM COMPRISING SUCH A CONTROLLER AND METHOD FOR OPERATING A MOTOR ROLLERAugust 2023December 2025Allow2810NoNo
18262424SYSTEM FOR TRANSPORTING LOOSE STERILE CLOSURE ELEMENTSJuly 2023July 2025Allow2410NoNo
18262258A DEVICE FOR THE TRANSPORT OF CERAMIC SLABSJuly 2023April 2025Allow2110NoNo
18354876ENERGY REUSE SYSTEMS AND METHODSJuly 2023December 2025Abandon2910NoNo
18353496PLANAR DRIVE APPARATUS AND METHOD FOR OPERATING A PLANAR DRIVE APPARATUSJuly 2023March 2025Allow2000NoNo
18218529CONTAINER FEED SYSTEM FOR THE TRANSPORT OF CONTAINERSJuly 2023February 2025Allow1900NoNo
18259530PARTICULATE MATERIAL FREEZING DEVICEJune 2023April 2025Allow2210YesNo
18341195TRACTION MECHANISM FOR PIPELINE CONVEYING APPARATUS AND PIPELINE CONVEYING APPARATUS COMPRISING THE SAMEJune 2023January 2025Allow1910YesNo
18213678CONVEYOR TRANSFER GUARDSJune 2023April 2024Allow1010NoNo
18266991BELT PULLER AND METHOD FOR PULLING BELT ENDS TOGETHERJune 2023September 2025Allow2710NoNo
18329852CONVEYOR BELT COVER COMPOUNDJune 2023February 2024Allow910NoNo
18199159SELF-ALIGNING BELT PULLEYMay 2023February 2025Allow2110NoNo
18197504SORTING DEVICEMay 2023December 2024Allow1900NoNo
18316355CARRIER BASKET SUPPORT AND STABILIZING SYSTEM FOR CARRIER BASKET TRANSPORTERMay 2023October 2024Allow1700NoNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
7
Examiner Affirmed
6
(85.7%)
Examiner Reversed
1
(14.3%)
Reversal Percentile
26.4%
Lower than average

What This Means

With a 14.3% 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
18
Allowed After Appeal Filing
9
(50.0%)
Not Allowed After Appeal Filing
9
(50.0%)
Filing Benefit Percentile
82.3%
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, 50.0% 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 face challenges. Ensure your case has strong merit before committing to full Board review.

✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner DEUBLE, MARK A - Prosecution Strategy Guide

Executive Summary

Examiner DEUBLE, MARK A works in Art Unit 3651 and has examined 1,845 patent applications in our dataset. With an allowance rate of 88.7%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 19 months.

Allowance Patterns

Examiner DEUBLE, MARK A's allowance rate of 88.7% places them in the 70% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by DEUBLE, MARK A receive 0.96 office actions before reaching final disposition. This places the examiner in the 8% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by DEUBLE, MARK A is 19 months. This places the examiner in the 95% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +7.6% benefit to allowance rate for applications examined by DEUBLE, MARK A. This interview benefit is in the 37% 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, 37.6% of applications are subsequently allowed. This success rate is in the 86% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 67.2% of cases where such amendments are filed. This entry rate is in the 90% 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, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 18% 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 69.6% of appeals filed. This is in the 56% 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 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, 50.7% are granted (fully or in part). This grant rate is in the 50% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 3.0% of allowed cases (in the 79% 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 1.7% of allowed cases (in the 66% 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:

  • 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.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • 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.