1. Stats
  2. USPTO
  3. TC 1700
  4. Group 1730
  5. Art Unit 1732
  6. Examiner Fung (SPE)

Examiner Fung Ching-Yiu (SPE)

1732-FUNG-CHING-YIU

Employment Information

Art Unit:1732 — Catalyst, solid sorbent, or support therefor: product or process of making
Group:1730 — Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography
Classes: 502 — Catalyst, solid sorbent, or support therefor: product or process of making
423 — Chemistry of inorganic compounds
428 — Stock material or miscellaneous articles
106 — Compositions: coating or plastic
252 — Compositions
127 — Sugar, starch, and carbohydrates
588 — Hazardous or toxic waste destruction or containment
585 — Chemistry of hydrocarbon compounds
257 — Active solid-state devices (e.g., transistors, solid-state diodes)
Phone:(571) 270-5713
Email:ching-yiu.fung@uspto.gov
Location:VA 22314
Title:Supvy Pat Examnr Gen Chem
Service:15 years
Grade:GS-15

Grant Rate and Difficulty Ranking

95
3-Year Grant rate: 14% over 49 cases
Difficulty: Extremely Hard
Difficulty Percentile: 95th

With Examiner Fung (SPE), you have a 14% chance of getting an issued patent by 3 years after the first office action. Examiner Fung (SPE) is an extremely hard examiner and in the 95th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Fung (SPE), 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.

Comparison with Art Unit 1732

Examiner Fung (SPE)'s grant rate is lower than that of Art Unit 1732 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Fung (SPE) 1.5
Art Unit 1732 1.4

Interview Benefit

Grant Rate without Interview

Examiner Fung (SPE) has granted 4 of 41 cases without any applicant-requested interviews for a grant rate of 10%.

Grant Rate with Interview

Examiner Fung (SPE) has granted 3 of 8 cases with at least one applicant-requested interview for a grant rate of 38%.

Interview Benefit

With Examiner Fung (SPE), conducting an interview increases your chance of getting a patent granted by 280%.

Recent Dispositions

Recent Dispositions

Number Title OA Rejections Status IFW
17809394 Solid Filtration Medium Incorporating Polyacrylamide Powder And Carbon Rejection information available with a Premium Stats subscription. See our pricing. Patented View
17794492 Method For Preparing Synthesis Gas Patented View
18160469 Removing Residual Pfas From Internal Surfaces Of Firefighting Equipment Abandoned View
17913615 Process And Device For Recovering Phosphorus From Sewage Sludge Abandoned View
18121922 Method For Preparing A Hydrocarbon Adsorption Catalyst, A Hydrocarbon Adsorption Catalyst Prepared Thereby, And A Hydrocarbon Trap Comprising The Same Patented View
17641975 Novel Aluminum-Based Metal-Organic Framework Having Three Dimensional Porous Structure And Comprising At Least Two Types Of Ligands, Preparation Method Therefor, And Use Thereof Patented View
17759077 A Process For Producing Alumina And A Lithium Salt Patented View
17928396 Method For Gasification Of Carbonaceous Feedstock And Device For Implementing Same Abandoned View
17792710 Synthesis Of Plasma Generating - Chemical Looping Catalysts Patented View
17794545 Method For Preparing Synthesis Gas Patented View
16775788 Coating Formulation Using Low-Substituted Cellulose Ether And Its Preparation Abandoned View
17033881 Method For Producing Rare Earth Aluminate Fluorescent Material, Rare Earth Aluminate Fluorescent Material, And Light Emitting Device Abandoned View
17155184 Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks Abandoned View
18326754 Controlled Ph Biomass Treatment Abandoned View
17094762 Process And System For Extraction Of Iron Oxide From Ore Patented View
17104970 System For Processing Red Mud And Method Of Processing Red Mud Patented View
17267192 Modified Starch, Use Thereof, And Method For Producing Modified Starch Abandoned View
17399945 Low Buoyancy Cellular Concrete Abandoned View
17615792 Process For Acidic Hydrolysis Of A Particulate Solid Material Containing Cellulose, Lignin, And Hemicellulose, Wherein The Latter Has A High Content Of Xylose Abandoned View
17636886 Thermal Conductive Filler And Preparation Method Thereof Abandoned View
17056220 Coating Composition For Paper And Paperboard Abandoned View
16084725 Process For The Production Of Hydrogen-Enriched Synthesis Gas Abandoned View
17764264 Low-Temperature Synthesis Of Catalyst Based On Zeolite Afx And Application Thereof In Nh3-Scr Abandoned View
17788425 Deodorizing Catalyst, Slurry For Forming Deodorizing Catalyst, Deodorizing Catalyst Structure, Method For Producing Deodorizing Catalyst Structure And Deodorization Method Abandoned View
17681267 Zinc-Containing Zeolites As Desiccants, And Methods Of Using The Same Abandoned View
17787662 Catalyst And Its Use In Ethylbenzene Dealkylation Abandoned View
16767302 System And Process For Synthesis Gas Production Abandoned View
17299609 Functional Structure Precursor And Functional Structure Abandoned View
17434237 Novel Zeolite, Process For Making Same, And Use Thereof In Converting Aromatic Hydrocarbons Patented View
17217782 Catalytic Compositions For The Oxidation Of Substrates Patented View
17413817 Catalyst And Process Of Oxidative Dehydrogenation Of Propane Patented View
17045970 Pyrolysis Of Methane With A Molten Salt Based Catalyst System Abandoned View
17257467 Zirconium-Containing Alcohol Solution Abandoned View
17952605 Catalyst For Selective Ring-Opening Reaction And Method Of Using Same Patented View
17831563 Method Of Improving Isomerization Catalyst Lifetime Abandoned View
18157889 Chemically Modified Steam-Methane Reformation Process Patented View
16461097 Polyalpha-1,3-Glucan Esters And Articles Made Therefrom Abandoned View
16294656 Thermally Stabilized Redox Materials And Applications Thereof Patented View
18347600 Method For Crystallizing Compound Sugar Solution Of Xylose And Sucrose Patented View
18241328 Systems And Methods For The On-Board Catalytic Production Of Hydrogen From Ammonia Using A Heat Exchange Catalyst Unit And An Electric Catalyst Unit Operating In Series Patented View
17082406 Ceria-Supported Metal Catalysts And Processes Patented View
17050763 Method And Device For Combining Tail Gas Circulation Of Low Temperature Methanol Washing Unit And Plurality Of Sets Of Claus Units Abandoned View
17040226 Aqueous Polyolefin Dispersion Abandoned View
17116669 Two-Step Thermochemical Reactor Patented View
16635236 A Composition Comprising A Mixed Metal Oxide And A Molding Comprising A Zeolitic Material Having Framework Type Cha And An Alkaline Earth Metal Abandoned View
16639321 Dehydrocyclisation Catalyst For Hydrocarbons Abandoned View
17041681 Method For Recycling Residual Solutions Comprising Phosphorus And Device For Such A Method Abandoned View
16522699 Low-Frequency Improvement Material And Speaker System Using Same Abandoned View
16236336 Molecular Sieve, Sound Absorbing Material Using The Same, And Speaker Abandoned View
16946794 High Silica Aei Zeolite Patented View

Appeals Statistics

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