USPTO Examiner PULLIAM CHRISTYANN R - Art Unit 2178

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18805402SURGICAL APPARATUS FOR PERFORMING MICROSURGERY INCLUDING A MULTIFUNCTIONAL INTRAOCULAR PICK/DISSECTORAugust 2024November 2025Abandon1500NoNo
18771518Magnetohydrodynamic Power Generation SystemJuly 2024September 2025Abandon1400NoNo
18744220Tool for Windshield RemovalJune 2024September 2025Abandon1511NoNo
18740297PROCESS FOR PRODUCING GREEN HYDROGEN AND STEEL FROM FOSSIL FUELJune 2024July 2025Abandon1310NoNo
18641135OPHTHALMOLOGICAL SURGERY MICROSURGERY INSTRUMENTS AND METHODS OF USE FOR INCREASING SURGICAL PRECISION AND REDUCING VITREORETINAL INSTRUMENT INSERTIONS AND REMOVALS AND RELATED TRAUMAApril 2024June 2025Abandon1310NoNo
18636619Nanostructured Biomimetic ACE2 Sensors Based on a Superconductive Josephson Junction Toroidal Array Oscillating Effect for Speeding-up Screening of S1 SARS-CoV2 Inhibitors and Methods of Making the Sensor TheretoApril 2024September 2025Abandon1700NoNo
18634932NOVEL SPIN-ORBIT TORQUE MAGNETIC-RAM HAVING SPIN DIFFUSION BARRIER LAYERSApril 2024November 2025Abandon1900NoNo
18633233Adjustable Gadget Holding DeviceApril 2024November 2025Abandon1900NoNo
18629659Lab Work AppApril 2024September 2025Abandon1800NoNo
18621021Robotic Care BedMarch 2024September 2025Abandon1800NoNo
18616506SYSTEM AND METHOD FOR ASSESSING RISK PREDISPOSITION TO GESTATIONAL DIABETES BASED ON METHYLATION MARKERS, WEARABLES, AND SURVEY DATAMarch 2024November 2025Abandon2000NoNo
18606341SYSTEM AND METHOD TO MANAGE TRANSMISSION OF A NOTIFICATION PRIOR TO USER EQUIPMENT BECOMING OUT-OF-COVERAGEMarch 2024October 2025Abandon1900NoNo
18601873CAULKING GUN HOLSTERMarch 2024September 2025Abandon1800NoNo
18600695Dental AppMarch 2024September 2025Abandon1800NoNo
18588444ELECTROCHEMICAL DEVICE FOR PRODUCTION OF HYDROGEN AND ELECTRICAL ENERGYFebruary 2024November 2025Abandon2100NoNo
18581412SYSTEM AND METHOD FOR MANAGING EVENT ALLOCATIONFebruary 2024November 2025Abandon2120YesNo
18444687METHOD FOR DESTROYING THE ENEMY TARGETS USING HEAVY DUTY WEAPON LAUNCHED FROM RIGID MULTICOPTER DRONES CAPABLE OF BEING STORED INSIDE SOLDIERS' PACKBACKSFebruary 2024September 2025Abandon1910NoNo
18434890SYSTEM AND METHOD FOR MANAGING ASSET ALLOCATION FOR AN EVENTFebruary 2024December 2025Abandon2220NoNo
18434266HYDROPNEUMATIC ISOTHERMAL COMPRESSED AIR ENERGY STORAGEFebruary 2024June 2025Abandon1610NoNo
18428802System And Method For Diagnostic CodingJanuary 2024June 2025Abandon1610NoNo
18429157SYSTEM AND METHOD FOR DETECTION OF OCULAR STRUCTURESJanuary 2024June 2025Abandon1610NoNo
18427964System and Method for the Specialized Delivery of Telemedicine ServicesJanuary 2024December 2025Abandon2210NoNo
18423355Combustion System with Pollution Abatement by Catalysts and Non-Thermal Plasma for Aircraft and Industrial Gas TurbinesJanuary 2024November 2025Abandon2101NoNo
18419444DRINKING APPARATUS WITH AMUSEMENT FEATUREJanuary 2024September 2025Abandon2000NoNo
18414460HEIRARCY-BASED SEARCHJanuary 2024November 2025Abandon2200NoNo
18413350SYSTEM AND METHOD FOR INCENTIVIZING KNOWLEDGEABLE INFLUENCERSJanuary 2024September 2025Abandon2000NoNo
18414286SINGLE SHARED ANCHOR MOORING SYSTEMS AND INSTALLATION METHOD FOR FLOATING OFFSHORE WIND TURBINESJanuary 2024September 2025Abandon2000NoNo
18412945MULTIPLANAR EXERCISE DEVICEJanuary 2024September 2025Abandon2000NoNo
18412630THERMAL MANAGEMENT SYSTEM FOR A FUEL CELL STACKJanuary 2024September 2025Abandon2000NoNo
18578746Electronic Water PumpJanuary 2024February 2025Allow1310NoNo
17912040SOLAR CELL STRUCTURE AND MANUFACTURING METHOD THEREOFJanuary 2024February 2026Abandon4101NoNo
18401629Hinge & Method of Use ThereofDecember 2023November 2025Abandon2300NoNo
18445722Quantum mechanics and inspiration zone/s duplicating deviceDecember 2023September 2025Abandon2000NoNo
18389790ROBOTDecember 2023February 2025Allow1400NoNo
18543495SYSTEM AND METHOD OF FACILITATING PUBLISHING AND VERIFICATION OF DIGITAL DOCUMENTS ON A DISTRIBUTED LEDGERDecember 2023June 2025Abandon1810NoNo
18544314APPARATUS AND METHOD FOR ORGANIC WASTE PROCESSDecember 2023September 2025Abandon2100NoNo
18513754METHOD OF DIAGNOSING AND PREDICTING ALZHEIMER’S DISEASE PROGRESSIONNovember 2023September 2025Abandon2200NoNo
18289900Path Fusing and Planning Method for Passing Region, Robot, and ChipNovember 2023December 2024Allow1400NoNo
18502852SYSTEM AND METHOD FOR PERFORMING ACCELERATED MOLECULAR DYNAMICS COMPUTER SIMULATIONS WITH UNCERTAINTY-AWARE NEURAL NETWORKNovember 2023June 2025Abandon1900NoNo
18375528treating breasts tumors and cancer.October 2023September 2025Abandon2300NoNo
18467761SYSTEM AND METHOD FOR ONBOARDING A MERCHANT ON A COMPUTING PLATFORMSeptember 2023June 2025Abandon2100NoNo
18241930Time machines 5.September 2023September 2025Abandon2400NoNo
18454643LITHIUM IRON PHOSPHATE (LFP) CATHODE ACTIVE MATERIALS AND METHOD FOR DEPOSITION OF THE SAMEAugust 2023June 2025Abandon2100NoNo
18366584MULTI-MODEL PIPE JOINT CONNECTION DEVICEAugust 2023February 2025Abandon1800NoNo
18219192Method and Apparatus of An Automated Safety Response System in a Self-organizing, multi-networked cooperative NvisiLink Mesh with Echo PositioningJuly 2023June 2025Abandon2300NoNo
18333527WATER SQUIRTING BRUSHJune 2023June 2025Abandon2410NoNo
18331912EXERCISE EQUIPMENT FOR TRANSPORTATION OF ARTICLE OF FOOTWEARJune 2023June 2025Abandon2410NoNo
18205016Film bulk acoustic wave resonator and preparation method thereofJune 2023February 2025Allow2100YesNo
18039323Electric Stapler and Control Method ThereforMay 2023February 2025Allow2120YesNo
18200594LIGHT ARRANGEMENTMay 2023February 2026Abandon3310NoNo
18037898METHOD AND DEVICE FOR SEPARATION AND SELECTION OF MOLECULES IN A GAS MIXTUREMay 2023June 2025Abandon2500NoNo
18030500Valve Needle Assembly and Electronic Expansion Valve Having SameApril 2023January 2025Allow2210NoNo
18191523INHIBITORS OF CYSTEINE PROTEASES AND METHODS OF USE THEREOFMarch 2023June 2025Abandon2621NoNo
18027917Flow Regulating ValveMarch 2023February 2025Allow2310NoNo
18027915FLOW REGULATING VALVEMarch 2023September 2024Allow1820YesNo
18120998ENGINEERED SELF-HEALING HYDRAULIC-CEMENT CONCRETE BY BIOMIMICRYMarch 2023May 2025Abandon2600NoNo
18021814Valve Core Assembly and Reversing Valve with Valve Core AssemblyFebruary 2023February 2026Abandon3630NoNo
18102786ROBOT CONTROL APPARATUSJanuary 2023December 2024Allow2300NoNo
18102092Food Decorating StencilJanuary 2023June 2025Abandon2800NoNo
18016449IMAGE PROCESSING APPARATUS AND VIRTUAL REALITY DEVICEJanuary 2023June 2025Abandon2910NoNo
18016452A packaging adhesive film and a photovoltaic moduleJanuary 2023February 2025Abandon2520NoNo
18015962METHOD AND APPARATUS FOR IMPLEMENTING TARGET OBJECT POSITIONING AND DISPLAY DEVICEJanuary 2023July 2025Abandon3010NoNo
18069288Systems and Methods for Intelligent Awareness and Intent for Autonomous VehiclesDecember 2022February 2025Abandon2600NoNo
18067147TRIAZINE DERIVATIVES AND METHODS OF USE THEREOFDecember 2022December 2024Allow2441YesNo
17923918Rectangular Waveguide-to-Microstrip in-phase High-isolation Broadband Power DividerNovember 2022February 2026Abandon3900NoNo
17967288MULTI-WHEEL WHEEL BARROW DEVICE FOR MANEUVERING A STAIR ASSEMBLYOctober 2022June 2025Abandon3200NoNo
17916057Method and Apparatus for Adjusting Attachment Force, and DeviceSeptember 2022February 2026Abandon4010NoNo
17913854Unsupervised Latent Low-Rank Projection Learning Method for Feature Extraction of Hyperspectral ImagesSeptember 2022January 2025Allow2800NoNo
17913855Tensor Collaborative Graph Discriminant Analysis Method for Feature Extraction of Remote Sensing ImagesSeptember 2022February 2026Abandon4110NoNo
17949253Bulk Acoustic Resonator and FilterSeptember 2022January 2025Allow2810NoNo
17948212Front Bumper Assembly and Cleaning RobotSeptember 2022January 2025Allow2810NoNo
17895096VIBRATION GENERATING DEVICE AND PICKUP SYSTEMAugust 2022February 2025Allow3010NoNo
17892160Air purifierAugust 2022February 2026Abandon4210NoNo
17801520Heat ExchangerAugust 2022December 2024Allow2810NoNo
17799285Resonance Unit and Dielectric FilterAugust 2022February 2026Abandon4210NoNo
17884569SPACE-BORNE IMAGING SYSTEMAugust 2022June 2025Abandon3400NoNo
17797449Resonant Structure for Controlling Harmonic Distances, and Dielectric FilterAugust 2022February 2026Abandon4210NoNo
17866596Epitaxial Wafer of Light-Emitting Chip, Method for Manufacturing Epitaxial Wafer, and Light-Emitting ChipJuly 2022February 2026Abandon4310NoNo
177912003D GRATING AND 3D DISPLAY APPARATUSJuly 2022February 2026Abandon4310NoNo
17790144Infrared Transceiver Unit, Detection Apparatus, Multi-Infrared Detection Apparatus and Obstacle Avoidance RobotJune 2022February 2025Allow3210NoNo
17790115Continuous Preparation Method of Cellulose FibersJune 2022December 2024Allow3020NoNo
17785059Method for Controlling Cleaning Based on Dense ObstaclesJune 2022February 2025Allow3200NoNo
17617596Texture Mapping Hardware Accelerator Based on Double Buffer ArchitectureJune 2022March 2025Abandon3920NoNo
17781377METHOD FOR REALIZING 3D IMAGE DISPLAY, AND 3D DISPLAY DEVICEJune 2022June 2025Abandon3610NoNo
17828060Optical Imaging Camera Lens AssemblyMay 2022January 2025Allow3100NoNo
17826213Optical Imaging Lens AssemblyMay 2022January 2025Allow3210NoNo
17749166Optical Imaging Lens AssemblyMay 2022February 2025Allow3310NoNo
17723502FORCE DETECTION APPARATUS AND ROBOT SYSTEMApril 2022February 2025Allow3430NoNo
17723509Optical Imaging Lens GroupApril 2022January 2025Allow3310NoNo
17769361Method for Determining Working Start Point of Movement Limit Frame of Robot and Method for Controlling Movement of RobotApril 2022January 2025Allow3310YesNo
17768858Gas-Liquid Separator and Compression SystemApril 2022January 2025Allow3310YesNo
17767046Oxygen-containing Heterocyclic Compound, Preparation Method Therefor and Use ThereofApril 2022February 2026Abandon4600NoNo
17764568CATHODE MATERIAL AND METHOD FOR PREPARING CATHODE MATERIAL, CATHODE, LITHIUM ION BATTERY AND VEHICLEMarch 2022February 2025Allow3510NoNo
17763664Cobalt-free positive electrode material, preparation method thereof and lithium ion batteryMarch 2022February 2025Allow3510NoNo
17763668Optical Imaging Lens AssemblyMarch 2022January 2025Allow3410NoNo
17763670Optical Imaging Lens AssemblyMarch 2022February 2025Allow3510NoNo
17760920PolymerasesMarch 2022June 2025Abandon3901NoNo
17691143Optical Imaging Lens AssemblyMarch 2022February 2025Allow3510NoNo
17641453Optical Imaging Lens AssemblyMarch 2022January 2025Allow3410NoNo
17641108Optical Imaging Lens AssemblyMarch 2022January 2025Allow3510NoNo

Appeals Overview

No appeal data available for this record. This may indicate that no appeals have been filed or decided for applications in this dataset.

Examiner PULLIAM, CHRISTYANN R - Prosecution Strategy Guide

Executive Summary

Examiner PULLIAM, CHRISTYANN R works in Art Unit 2178 and has examined 27 patent applications in our dataset. With an allowance rate of 59.3%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner PULLIAM, CHRISTYANN R's allowance rate of 59.3% places them in the 19% 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 PULLIAM, CHRISTYANN R receive 2.30 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 PULLIAM, CHRISTYANN R is 41 months. This places the examiner in the 21% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +0.9% benefit to allowance rate for applications examined by PULLIAM, CHRISTYANN R. This interview benefit is in the 19% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 17.2% of applications are subsequently allowed. This success rate is in the 15% 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 28.6% of cases where such amendments are filed. This entry rate is in the 40% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Petition Practice

When applicants file petitions regarding this examiner's actions, 25.9% are granted (fully or in part). This grant rate is in the 14% 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 0.0% of allowed cases (in the 12% 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 12.5% of allowed cases (in the 90% 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:

  • 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.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.