Login with your work email address to view charts. No credit card required.
| Art Unit: | 1777 — Liquid purification or separation |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
210 — Liquid purification or separation 423 — Chemistry of inorganic compounds 604 — Surgery 568 — Organic compounds -- part of the class 532-570 series 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 204 — Chemistry: electrical and wave energy |
| Phone: | (571) 272-4479 |
| Email: | jeannie.mcdermott@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 6 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 55% over 131 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 76th
|
With Examiner Mcdermott, you have a 55% chance of getting an issued patent by 3 years after the first office action. Examiner Mcdermott is a harder examiner and in the 76th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Mcdermott, 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 Mcdermott's grant rate is lower than that of Art Unit 1777 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Mcdermott | 1.9 |
| Art Unit 1777 | 1.5 |
Examiner Mcdermott has granted 48 of 93 cases without any applicant-requested interviews for a grant rate of 52%.
Examiner Mcdermott has granted 24 of 38 cases with at least one applicant-requested interview for a grant rate of 63%.
With Examiner Mcdermott, conducting an interview increases your chance of getting a patent granted by 21%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 19249857 | Zirconium Dioxide/calcium Silicate/graphitic Carbon Nitride Nanocomposite And Method Of Use As A Photocatalyst | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 17975802 | Water Purifier | Patented | View | |
| 18020424 | Filter Plate Handle And Filter Plate For Filter Press | Patented | View | |
| 18456350 | System And Method For Efficiently Preparing Taurine Continuously | Patented | View | |
| 18209246 | Metal Coated Substrates For Filters | Abandoned | View | |
| 18944841 | Sand-Manure Liquid Separation Plant, A Use Of The Plant, And A Method Of Using The Plant | Patented | View | |
| 17300650 | Floating Dispenser Holder | Patented | View | |
| 17614175 | Curved Core For Variable Pleat Filter | Patented | View | |
| 17923286 | Recirculation System And Method For A Settling Tank, In Particular A Clarifier Of A Purification Plant | Abandoned | View | |
| 17442193 | Raw Material Solution Concentration System | Abandoned | View | |
| 18535487 | Sludge Withdrawal Mechanism For Wasting And Returning Settled Sludge From Secondary Clarifier With Granular Sludge | Patented | View | |
| 17787151 | Polymer Additive Comprising Zwitterionic Moieties For Pvdf Based Membranes | Abandoned | View | |
| 17611866 | Device For Producing A Standard Ultrasonic Field | Patented | View | |
| 17526346 | Method Of Inspecting Lubricating Oil Composition And Method Of Producing Lubricating Oil Composition | Patented | View | |
| 17785997 | Antibacterial Or Antiviral Filter Having Improved Coating Durability And Uv Durability | Patented | View | |
| 17259568 | Gravity-Driven Chitosan-Enhanced Melamine Sponge For Stable Ultrafast Filtration | Patented | View | |
| 17672236 | Apparatus For Continuous Heat And Pressure Processing Of A Fluid | Abandoned | View | |
| 17870841 | Water Filter Cartridge Having Ultraviolet Sterilizing Function And Water Purifier Using The Same | Abandoned | View | |
| 17914357 | Device And Method For Separating A Suspension | Patented | View | |
| 17628854 | Separator For Separating A Lower Density Liquid From A Fluid Stream | Abandoned | View | |
| 17692295 | Fluid-Purifying Element Of A Fluid-Purifying System For Purifying Liquid Fluid, Fluid-Purifying System, And Sealing Element Of A Fluid-Purifying Element | Abandoned | View | |
| 19053529 | Dynamic Adjustment Of Algorithms For Separation And Collection Of Blood Components | Patented | View | |
| 17429271 | Apparatus For Extracorporeal Treatment Of Blood And Method For Determining A Parameter Indicative Of The Progress Of An Extracorporeal Blood Treatment | Patented | View | |
| 18064254 | Efficient Solar Powered Removal Of Volatile Components From Slurries | Abandoned | View | |
| 17635869 | Device And Method For Extracorporeal Blood Treatment And Method For The Balance Control Of A Dialysis Liquid In An Extracorporeal Blood Treatment | Patented | View | |
| 17116561 | Combined Extracorporeal And Drug Delivery System And Method | Patented | View | |
| 17762637 | Start-Up Procedure For Rapid Attainment Of Optimal Steady-State Performance In Membrane Separation | Patented | View | |
| 17627586 | Light Curing For Membrane Performance | Abandoned | View | |
| 17685168 | Sonically Enhanced Microfiltration Of Trichomes | Abandoned | View | |
| 17833464 | Immersion Bioreactor Device | Patented | View | |
| 17416676 | Membrane And Method Of Producing The Same | Abandoned | View | |
| 17851344 | Filter Element, Filter, Filtration System And Cleaning System | Patented | View | |
| 17795006 | Filtration System For Cell Removal Systems And Methods Of Using The Same | Patented | View | |
| 18120322 | Apparatus For Removing Chemotherapy Compounds From Blood | Patented | View | |
| 17503146 | Filtration System And Method Of Use Thereof | Abandoned | View | |
| 17271505 | Methods Of Making Honeycomb Bodies Having Inorganic Filtration Deposits | Abandoned | View | |
| 17286371 | Method For The Precipitation Of Arsenic And Heavy Metals From Acidic Process Water | Abandoned | View | |
| 16954358 | Membrane | Abandoned | View | |
| 18618064 | Graphene Membrane And Method For Making Graphene Membrane | Abandoned | View | |
| 17607960 | System And Method For Isolation Of Intact Extracellular Vesicles With Near-Single-Vesicle Resolution Coupled With On-Line Characterization | Abandoned | View | |
| 17366389 | Method For Mixing Gas-Free Liquid Oxidant With Process Liquid | Patented | View | |
| 17787064 | A Filter Press And A Filter Plate Compression And Transport Retrofitting Kit For A Filter Press | Patented | View | |
| 17756716 | Shortcut Nitrification Method For Sewage Treatment | Patented | View | |
| 17895085 | Hollow Fibre Membrane With Improved Separating Efficiency, And Production Of A Hollow Fibre Membrane With Improved Separating Efficiency | Patented | View | |
| 17631516 | Active Phospholipid Membrane And Related Production Process | Abandoned | View | |
| 17961087 | Apparatus With Improved Grit Removal | Patented | View | |
| 17606068 | Underwater Debris Suction Apparatus | Patented | View | |
| 17585984 | Apparatus And Methods For Cleaning Pool And Spa Filters | Abandoned | View | |
| 18599377 | Dynamic Adjustment Of Algorithms For Separation And Collection Of Blood Components | Patented | View | |
| 17406176 | Method And System For Determining Liquid Levels In Sand Filters And Effective Air Scouring During Backwash | Abandoned | View |
Subscribe to Premium Examiner Statistics for unlimited access for your law firm.
Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.