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| Art Unit: | 1765 — Synthetic resins or natural rubbers -- part of the class 520 series |
|---|---|
| Group: | 1760 — Organic Chemistry, Polymers, Compositions |
| Classes: |
528 — Synthetic resins or natural rubbers -- part of the class 520 series 524 — Synthetic resins or natural rubbers -- part of the class 520 series 525 — Synthetic resins or natural rubbers -- part of the class 520 series 264 — Plastic and nonmetallic article shaping or treating: processes 106 — Compositions: coating or plastic 521 — Synthetic resins or natural rubbers -- part of the class 520 series |
| Phone: | (571) 272-9960 |
| Email: | surbhi.du@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Gen Chem |
| Service: | 4 years |
| Grade: | GS-09 |
| 3-Year Grant rate: | 44% over 32 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 84th
|
With Examiner Du, you have a 44% chance of getting an issued patent by 3 years after the first office action. Examiner Du is a very hard examiner and in the 84th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Du, 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 Du's grant rate is lower than that of Art Unit 1765 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Du | 1.7 |
| Art Unit 1765 | 1.4 |
Examiner Du has granted 9 of 25 cases without any applicant-requested interviews for a grant rate of 36%.
Examiner Du has granted 5 of 7 cases with at least one applicant-requested interview for a grant rate of 71%.
With Examiner Du, conducting an interview increases your chance of getting a patent granted by 97%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 18624839 | Method For Making A Polymer Composition | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 18057349 | Resin Composition, Film, Optical Filter, Solid-State Imaging Element, And Image Display Device | Abandoned | View | |
| 18010614 | Thermoplastic Elastomer Composition | Abandoned | View | |
| 18530316 | Fabricating Method Of Temperature-Sensing And Humidity-Controlling Fiber | Patented | View | |
| 17925352 | Curable Resin Composition, Molded Article And Method For Producing Same | Patented | View | |
| 17606021 | Polyhydroxyalkanoic Acid And Method For Producing Same | Patented | View | |
| 18848188 | Graft Copolymers For Reducing The Surface Tension In Polymer Blends | Abandoned | View | |
| 18002563 | Resin Composition And Resin Molded Article Including The Resin Composition | Abandoned | View | |
| 17323815 | Process To Prepare Halogen-Free, Flame-Retardant Aqueous Polyurethane Dispersions | Abandoned | View | |
| 17184948 | Electronic Device | Patented | View | |
| 17792528 | Polymer Composition, Molded Article, And Optical Member | Abandoned | View | |
| 17118073 | Low Emission Cellulose Ester Composition And Articles Made Therefrom | Abandoned | View | |
| 17775897 | Process For Preparing A Polysulfone (Psu) Polymer | Patented | View | |
| 17637025 | Reduction In Voc And Fog Values Of Filled Heterophasic Polypropylene By Separate Aeration Of Individual Polyolefin Components | Patented | View | |
| 17613131 | Molding Material, Sheet Molding Compound, And Molded Article | Abandoned | View | |
| 17765726 | Polyimide Film, Polyamide Acid And Varnish Containing Same, And Polyimide Multilayer Body And Method For Producing Same | Abandoned | View | |
| 17295178 | Thermally Crosslinkable Composition For Use As A Binder In A Binder Jetting Process | Patented | View | |
| 17288372 | Curable Resin Composition | Patented | View | |
| 17294206 | Polyurethane Or Polyurethane-Urea Compositions With Reduced Cold Hardening | Abandoned | View | |
| 17755595 | Heat Aging-Resistant And Flexible Polyolefin Formulation | Patented | View | |
| 17508148 | Rubber Polymer, Method For Preparing Thereof, And Rubber Composition Comprising The Same | Patented | View | |
| 17053260 | Poly(Amide-Imide) Copolymer, Composition And Polymer Film Comprising Thereof | Patented | View | |
| 17782587 | Polycarbonate/polyorganosiloxane Copolymer And Resin Composition Including Said Copolymer | Patented | View | |
| 17608251 | A Polyol Block Copolymer, Compositions And Processes Therefor | Patented | View | |
| 17053222 | Polyimide Composite Material, Manufacturing Method Thereof, And Display Substrate | Patented | View | |
| 17606166 | Laser Platable Thermoplastic Compositions | Abandoned | View | |
| 17426642 | Mobile Electronic Device Article Or Component Comprising A Polyamide | Abandoned | View | |
| 17608249 | A Polyol Block Copolymer, Compositions And Processes Therefor | Patented | View | |
| 17534515 | Dispersion Liquid, Ink Composition For Ink Jet Recording, And Dispersion Resin | Patented | View | |
| 17609067 | Polycarbonate Resin Composition | Abandoned | View | |
| 17640735 | Polyamideimide Resin, Resin Composition, And Semiconductor Device | Patented | View | |
| 17609249 | Thermoplastic Resin Composition | Patented | View | |
| 17767535 | Aqueous Dispersion Composition Comprising Ethylene-Carboxylic Acid | Patented | View | |
| 17607094 | Polyarylene Ether Ketone Resin, Production Method Thereof, And Molded Product | Patented | View | |
| 17631389 | Remoldable Bismaleimide Resin And Application Thereof | Patented | View | |
| 17433853 | Resin Composition And Molded Object | Abandoned | View | |
| 17632073 | Preparation Of An Aqueous Dispersion Of Acrylate-Siloxane Copolymer Particles | Patented | View | |
| 17583632 | Reinforced Rubber Composition | Patented | View | |
| 17286290 | Process For Preparing Polycarbonate And Catalytic System Used | Patented | View | |
| 17603682 | Covalent Organic Framework And Methods Of Fabrication And Uses Thereof | Abandoned | View | |
| 17442551 | Improved Geopolymer Cement | Abandoned | View | |
| 17602081 | Cement Additive, Cement Admixture, Cement Composition, Molded Body, And Method For Improving Strength Of Molded Body | Patented | View | |
| 17504473 | Polyester Resin Composition For Injection Molding, Method For Manufacturing The Same, And Injection Molded Product Using The Same | Abandoned | View | |
| 17593759 | Derivatives Of 10-Methylene Lipids, Process For Preparing Such Derivatives And Use Thereof | Abandoned | View | |
| 17265304 | Room-Temperature-Curable Polybutadiene Resin Composition, Method For Producing Same, And Packaged Circuit Board | Patented | View | |
| 17612068 | Polymer Composition, Molded Body, And Nerve Regeneration Inducing Tube | Patented | View | |
| 18485238 | Pulverulent Thermoplastic Polymer Blends | Patented | View | |
| 17430500 | Polycarbonate Resin Composition Or Copolymer, And Optical Film | Patented | View | |
| 17288791 | Aromatic Polycarbonate Resin Composition | Patented | View | |
| 17048319 | Polylactic Acid And Lignin Composite Thermoplastic For 3d Printing | Abandoned | View |
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