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| Art Unit: | 1779 — Liquid purification or separation |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
210 — Liquid purification or separation 435 — Chemistry: molecular biology and microbiology 119 — Animal husbandry 127 — Sugar, starch, and carbohydrates 426 — Food or edible material: processes, compositions, and products 423 — Chemistry of inorganic compounds 261 — Gas and liquid contact apparatus 702 — Data processing: measuring, calibrating, or testing 239 — Fluid sprinkling, spraying, and diffusing |
| Phone: | (571) 272-5133 |
| Email: | claire.norris@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 14 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 70% over 381 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 62nd
|
With Examiner Norris, you have a 70% chance of getting an issued patent by 3 years after the first office action. Examiner Norris is a harder examiner and in the 62nd percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Norris, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Examiner Norris's grant rate is higher than that of Art Unit 1779 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Norris | 1.9 |
| Art Unit 1779 | 1.8 |
Examiner Norris has granted 189 of 286 cases without any applicant-requested interviews for a grant rate of 66%.
Examiner Norris has granted 77 of 95 cases with at least one applicant-requested interview for a grant rate of 81%.
With Examiner Norris, conducting an interview increases your chance of getting a patent granted by 23%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 18237205 | Automated Process For Treatment Of Refinery Wastewater | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 18246049 | Method And Device To Optimize Plug Flow In An Aerobic Biological Wastewater Treatment Reactor | Patented | View | |
| 18211278 | Surface Containment System | Abandoned | View | |
| 18256236 | Aerobic Biological Wastewater Treatment In A Continuous Flow Reactor | Patented | View | |
| 18658569 | Wastewater Treatment System Including A Moving Bed Assembly | Patented | View | |
| 18001303 | Bioremediation Systems For Wastewater Treatment And Methods For The Use Thereof | Abandoned | View | |
| 19072970 | Underwater Germicidal Lamp Assembly And Pool-Cleaning Robot | Patented | View | |
| 18501074 | Hydrocarbon And Sulfide Removal In Direct Aqueous Extraction | Patented | View | |
| 18043380 | Wastewater Ozone Treatment | Patented | View | |
| 17955042 | System And Method For Indirect Measurement Of Oxygen Utilization Rate And Influent Load For Aeration Control | Patented | View | |
| 18023084 | Method And System For Wastewater Treatment | Patented | View | |
| 17816800 | System And Method For Treating Spent Caustic Effluent Using Chlorine Dioxide Solution | Patented | View | |
| 19193892 | Bioenhancer Based On Molybdenum Disulfide Composite Material, Preparation Method And Application Thereof | Patented | View | |
| 18097491 | System And Method For Controling Amount Of Liquid Carbon Source Released To Constructed Wetland | Patented | View | |
| 16627439 | Method Of Controlling A Wastewater Treatment Plant | Patented | View | |
| 18008552 | Headrace System | Patented | View | |
| 17775938 | Water And Wastewater Treatment Process Optimization And Automatic Design System, And Design Method Using Same | Patented | View | |
| 17052401 | Pretreatment To Remove Ammonia From High Strength Wastewater With Memrbane Aerated Biofilm Sidestream | Patented | View | |
| 19227274 | Intelligent Modular Membrane-Based Integratedapparatus And Method For Rural Domestic Sewage Treatment | Patented | View | |
| 18136565 | Moving Bed Biofilm Reactor | Patented | View | |
| 18253403 | Chemical Sewage Treatment And Reuse System | Patented | View | |
| 18191535 | Biochar-Supported Layered Double Hydroxide-Cellulose Nanocrystals Composite For Dye Removal | Patented | View | |
| 18011121 | Method For Phosphorus Removal And Recovery Using Organic Carbon Source Of Urban Sewage | Patented | View | |
| 17611244 | Trickling Filter System | Abandoned | View | |
| 17798210 | Method For Enhanced Bio-Treatment Of Refractory Organic Pollutants With Photo-Excited Holes As Electron Acceptors | Patented | View | |
| 17055017 | Bio-Electrochemical Sensor, System, And Method For Optimizing Performance Of A Water Or Wastewater Treatment System | Patented | View | |
| 18096804 | Viscosifier Removal From Brines | Patented | View | |
| 17922206 | Centrifugal Reaction Device And Centrifugal Reaction Method | Patented | View | |
| 17276369 | Methods And Systems For Treating Phosphogypsum-Containing Water | Patented | View | |
| 15940655 | Slightly Heavy Particle System For Wastewater Treatment | Patented | View | |
| 19258875 | Intelligent Low-Carbon Treatment And Reuse System For Stormwater And Wastewater | Patented | View | |
| 18021789 | Producing Device | Patented | View | |
| 17975719 | Measuring Magnetite Buildup In A Magnetic Filter | Abandoned | View | |
| 17928266 | A Process For Accelerating Biological Decomposition Of Organic Compounds | Abandoned | View | |
| 17841076 | Gas-Liquid-Solid Separator | Patented | View | |
| 16766582 | Anaerobic-Aerobic Bioremediation Of Contaminated Water | Patented | View | |
| 18416846 | Process Of Purification Of Protein | Patented | View | |
| 17837928 | Biofilm Reactor For Treating Wastewater | Patented | View | |
| 18226562 | Surface Water Mitigation Structure | Abandoned | View | |
| 19171379 | Method For Predicting Aeration Quantity Required To Maintain Stable Dissolved Oxygen Concentration In Activated Sludge System | Patented | View | |
| 17902217 | Filter Assembly And Container For Collecting A Body Fluid Containing The Same | Patented | View | |
| 18109840 | Process For A Batch Gravity Thickening And Fermentation Of A Mixed Liquor | Patented | View | |
| 17180374 | Grow Towers | Abandoned | View | |
| 18229089 | Methods And Apparatus For Treatment And Purification Of Wastewater | Patented | View | |
| 18059816 | Data-Driven Recirculating Aquaculture System | Patented | View | |
| 17919919 | Method For Treating Middle And Mature Landfill Leachate By Endogenous Denitrification Combined Autotrophic Nitrogen Removal Process | Patented | View | |
| 17617224 | Dewatering Aids | Patented | View | |
| 17863868 | Modular Anaerobic Digestion Point-Of-Waste Renewable Energy Apparatus And Method | Patented | View | |
| 17609592 | Process, System, And Computer Readable Storage Medium For Determining Optimal Coagulant Dosage | Patented | View | |
| 18004110 | A Sewage Treatment System And Method Of Continuous Flow Step-Feed Short-Cut Denitrification-Anaerobic Ammonia Oxidation Coupled With Denitrification | Patented | View |
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