1. Stats
  2. USPTO
  3. TC 1700
  4. Group 1760
  5. Art Unit 1762
  6. Examiner Xu

Examiner Xu Jiangtian

1762-XU-JIANGTIAN

Employment Information

Art Unit:1762 — Synthetic resins or natural rubbers -- part of the class 520 series
Group:1760 — Organic Chemistry, Polymers, Compositions
Classes: 524 — Synthetic resins or natural rubbers -- part of the class 520 series
516 — Colloid systems and wetting agents; subcombinations thereof; processes of
148 — Metal treatment
420 — Alloys or metallic compositions
419 — Powder metallurgy processes
528 — Synthetic resins or natural rubbers -- part of the class 520 series
525 — Synthetic resins or natural rubbers -- part of the class 520 series
523 — Synthetic resins or natural rubbers -- part of the class 520 series
428 — Stock material or miscellaneous articles
526 — Synthetic resins or natural rubbers -- part of the class 520 series
Phone:(571) 270-1621
Email:jiangtian.xu@uspto.gov
Location:VA 22314
Title:Pat Examnr(Biomedical Engrg)
Service:6 years
Grade:GS-13

Grant Rate and Difficulty Ranking

76
3-Year Grant rate: 56% over 231 cases
Difficulty: Harder
Difficulty Percentile: 76th

With Examiner Xu, you have a 56% chance of getting an issued patent by 3 years after the first office action. Examiner Xu is a harder examiner and in the 76th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Xu, 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 1762

Examiner Xu's grant rate is lower than that of Art Unit 1762 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Xu 1.8
Art Unit 1762 1.4

Interview Benefit

Grant Rate without Interview

Examiner Xu has granted 86 of 169 cases without any applicant-requested interviews for a grant rate of 51%.

Grant Rate with Interview

Examiner Xu has granted 44 of 62 cases with at least one applicant-requested interview for a grant rate of 71%.

Interview Benefit

With Examiner Xu, conducting an interview increases your chance of getting a patent granted by 39%.

Recent Dispositions

Recent Dispositions

Number Title OA Rejections Status IFW
17923151 Vinyl Acetate-Based Copolymer Dispersions With Small Particle Size Rejection information available with a Premium Stats subscription. See our pricing. Patented View
18252011 Method For The Continuous Preparation Of Polyamide Prepolymers Patented View
17631171 Saccharide Fatty Acid Ester Latex Barrier Coating Compositions Patented View
17757027 Epoxidized Oil-Based Surfactant And Compositions Comprising The Same Patented View
18425558 Powder Coating Composition Patented View
17638882 Dispersion Adhesives Patented View
17919693 Aqueous Coating Composition And Process For Preparing The Same Abandoned View
17953839 Cyclic Imide Resin Composition, Liquid Adhesive, Film, Prepreg, Copper-Clad Laminate And Printed-Wiring Board Abandoned View
17786441 Universal Functionalized Beads And Method Of Making Same Patented View
18074526 Resin Composition Abandoned View
19184588 High Impact Strength Bismaleimide Plastics Abandoned View
18125473 Di-Alkyl Chain Surfactants As A Main Surfactant For Enhancing Oil Recovery For Tight Oil Formations Patented View
17147226 Demulsifiers For Crude Oil Based On Acrylic-Aminoacrylic Random Copolymers Of Controlled Molecular Mass Abandoned View
17926878 A Synthetic Hydrogel And Its Use For Immunotherapy And 3d-Printing Abandoned View
17622483 Removable Floor Care Composition With Resistance To Alcohol Abandoned View
17777632 Fluorosilicone Surfactant, Preparation Method Therefor And Application Thereof Abandoned View
17909968 Method For Preparing Selenium-Water-Soluble Polysaccharide Hydrogel And Use Thereof In Selenium Enrichment In Plants Patented View
17507856 Method Of Enhancing Hydration Of Viscosifiers Using Controlled Mechanically Induced Cavitation Abandoned View
18066318 Ultra-Low Interfacial Tension Support Medium For High Precision Silicone 3d Printing Patented View
17908650 Resin Composition For Molding And Molded Body Abandoned View
17983799 Method For Producing A Homogeneous Mixture And The Homogeneous Mixture Using The Same Abandoned View
17797495 Absorbent Material, Water Absorbent And Method For Producing Water Absorbent Patented View
18482099 Polymer Composition For Producing Gel Extruded Articles And Polymer Articles Made Therefrom Abandoned View
17922203 Silica Aerogel With Increased Alkaline Stability Patented View
17906747 Thermoplastic Elastomer, Composition, And Molded Product Abandoned View
17920103 Composition Containing Organopolysiloxane, Production Method Therefor, Coating Material, And Coated Article Abandoned View
18029122 Aqueous Dispersion Of Polymer Additive And Process For Preparing The Same Patented View
17810204 Water-In-Oil-In-Water Type Emulsion Cosmetic Composition And Method For Manufacturing Thereof Patented View
17747685 Method For Producing Fluoropolymer, Method For Producing Polytetrafluoroethylene, Method For Producing Perfluoroelastomer, And Composition Patented View
17465929 Tunable Nitric Oxide-Releasing Macromolecules Having Multiple Nitric Oxide Donor Structures Patented View
17778129 Binding Agent For Cellulose Containing Materials And The Product Containing It Patented View
16496517 Solid Surface Materials With Polyurethane Matrix Patented View
17924568 Suspension Stabilizer Agent Abandoned View
17964526 Urethane Compound Patented View
17277690 Structured Gels Patented View
18510853 Preparation Of Cross-Linked Aerogels And Derivatives Thereof Abandoned View
17919913 Organometallic Gels Abandoned View
17920205 Adhesive Sheet Abandoned View
17922607 Method For Producing Cellulose Nanofiber Capsule Patented View
17540727 Microemulsion Systems For Extraction And Displacement Of Oil In Sandstone Rocks Patented View
16969633 Linerless Water-Activated Water-Based Emulsion Abandoned View
17769951 Methods Of Producing Compositions Comprising Hydrophilic Sophorolipids Patented View
17283346 Fatty Amine Type Emulsifiers And Their Use In Asphalt Emulsions And Applications Abandoned View
18458587 Use Of Surfactant Formulations Comprising Long-Chain Alcohols In Aqueous Polyurethane Dispersions Abandoned View
17915196 Hydrophobically Modified Polyurethane Thickener And Process For Its Preparation Abandoned View
17907072 Polymer Dispersion Made From (Meth)acrylates Having Long Side Chains Abandoned View
17401985 Silver Nanoparticle Surface Enabled Self-Assembly Of Organic Dye Molecules Patented View
17455454 Method For Preparing An At Least Partially Exfoliated Clay Patented View
17308223 Moisture-Sensed Shrinking Ink Abandoned View
17292554 Method For Granting To Organic Polymers The Possibility Of Being Detected Patented View

Appeals Statistics

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