Prosecution Insights
Last updated: October 02, 2026

Examiner: XU, JIANGTIAN

Tech Center 1700 • Art Units: 1732 1734 1762 1763 1764

This examiner grants 65% of resolved cases

Analysis

Jiangtian Xu is an examiner in Art Unit 1732 of Tech Center 1700. He has 354 resolved cases and an allowance rate of 65.3%. The median days to allowance is 1203, which reflects the typical complexity and thoroughness of chemical and materials science examinations. These metrics indicate a balanced prosecution environment where success is achievable but requires a significant time investment. Practitioners should plan for a timeline of approximately 1203 days.

The interview lift is 35.8%. This high lift indicates that interviews are a highly effective way to overcome rejections and move cases toward a grant. Practitioners should use interviews to clarify technical issues, as the data shows a substantial increase over the 65.3% baseline allowance rate. The 354 resolved cases provide a reliable dataset for these performance metrics. Given the 1203-day median, utilizing the 35.8% lift is a key strategy for advancing prosecution. Overall, the data points to an examiner who is very responsive to oral advocacy and direct communication.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

65.3%
Allow Rate
At TC average
405
Total Applications
+35.8%
Interview Lift
1203
Avg Prosecution Days
Based on 354 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
13.8%
§102 Novelty
58.3%
§103 Obviousness
23.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18026292 RESIN COMPOSITION, PREPREG USING SAME, FILM PROVIDED WITH RESIN, METAL FOIL PROVIDED WITH RESIN, METAL-CLAD LAMINATE, AND WIRING BOARD Non-Final OA PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
18567633 POLYMER RESIN COMPOSITION, METHOD OF PREPARING POLYMER FILM, POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPTICAL DEVICE USING THE SAME Non-Final OA LG CHEM, LTD.
17793427 ASPHALT COMPOSITION COMPRISING THERMOSETTING REACTIVE COMPOUND Final Rejection BASF SE
18571360 High Performance Silicone-Epoxy Composition Non-Final OA Henkel AG & Co. KGaA
18023989 A POLYISOCYANATE COMPOSITION AND A POLYURETHANE COMPOSITION OBTAINED THEREFROM Final Rejection Huntsman International LLC
18000977 TWO-COMPONENT COATING COMPOSITION Non-Final OA Covestro Deutschland AG
18537276 FILM ADHESIVE, ELECTRONIC COMPONENT USING THE SAME, AND METHOD OF PRODUCING THE SAME Non-Final OA FURUKAWA ELECTRIC CO., LTD.
18511487 SILICA-BASED RUBBER COMPOUND WITH IMPROVED HYSTERESIS AND DISPERSION Non-Final OA The Goodyear Tire & Rubber Company
17936112 RUBBER - FORMING ADDITIVES FROM END OF LIFE TIRES THROUGH SYNGAS PRODUCTION Final Rejection The Goodyear Tire & Rubber Company
18579647 CORE SHELL FLUOROPOLYMERS WITH FUNCTIONAL GROUPS SUITABLE FOR COPPER AND ELECTRONIC TELECOMMUNICATIONS ARTICLES Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18181687 METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AQUEOUS DISPERSION LIQUID OF FLUORINE-CONTAINING POLYMER, AND POLYMER COMPOSITION Final Rejection AGC Inc.
19062622 ADHESIVE AGENT AND ADHESIVE SHEET Final Rejection MITSUBISHI CHEMICAL CORPORATION
19045926 COPOLYMER FOR SUPPRESSING PROTEIN ADSORPTION, METHOD FOR PRODUCING COPOLYMER, RESIN MODIFIER, MOLDING MATERIAL, COPOLYMER-CONTAINING COMPOSITION, COATING FILM, AND ARTICLE Non-Final OA Mitsubishi Chemical Corporation
18569690 ELECTRODEPOSITABLE COATING COMPOSITIONS Non-Final OA PPG Industries Ohio, Inc.
18287689 AQUEOUS ADMIXTURE FOR INORGANIC BINDER COMPOSITION Non-Final OA SIKA TECHNOLOGY AG
18569246 POLYESTER/POLYESTER ELASTOMER COMPOSITIONS Non-Final OA Eastman Chemical Company
18567549 Sustainable Flame Retardant Glass-Filled Polyester Compositions Non-Final OA SHPP GLOBAL TECHNOLOGIES B.V.
18253451 COLORABLE POLYMERIC COMPOSITIONS EXHIBITING ENHANCED AGING PROPERTIES Non-Final OA Dow Global Technologies LLC
17995894 POLYOL AND FOAM MADE THEREFROM Final Rejection Dow Global Technologies LLC
17248839 Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s) Final Rejection II-VI Delaware, Inc
17611226 Elastomeric silicone compositions comprising glycerol, cyclodextrin and octenidine Non-Final OA Coloplast A/S
18569618 GRAPHENE-GELATIN COMPOSITE HYDROGEL Non-Final OA Gwangju Institute of Science and Technology
16526679 ALUMINUM ALLOY COMPOSITIONS Non-Final OA DIVERGENT TECHNOLOGIES, INC.

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