Prosecution Insights
Last updated: April 19, 2026

Tokyo Ohka Kogyo Co., Ltd.

29 pending office actions

Portfolio Summary

29
Total Pending OAs
8
Final Rejections
21
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18940071 SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, AND AREA-SELECTIVE FILM FORMING METHOD ON SUBSTRATE SURFACE WALTERS JR, ROBERT S 1717 Non-Final OA Nov 07, 2024
18730248 WATER-REPELLING AGENT FOR ELECTROCONDUCTIVE ARTICLE SURFACE, WATER-REPELLENCY-IMPARTING METHOD FOR ELECTROCONDUCTIVE ARTICLE SURFACE, METHOD FOR SELECTIVELY IMPARTING WATER REPELLENCY FOR REGION HAVING ELECTROCONDUCTIVE ARTICLE SURFACE, SURFACE TREATMENT METHOD, AND METHOD FOR FORMING FILM ON SELECTED REGION OF SUBSTRATE SURFACE ABU ALI, SHUANGYI 1731 Non-Final OA Jul 18, 2024
18776834 RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE AND METHOD FOR PRODUCING STRUCTURE HAVING PHASE-SEPARATED STRUCTURE DARLING, DEVIN MITCHELL 1764 Final Rejection Jul 18, 2024
18659895 CLEANING LIQUID, METHOD OF CLEANING SUBSTRATE, AND METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT BERGNER, ERIN FLANAGAN 1713 Final Rejection May 09, 2024
18433953 AQUEOUS CLEANING LIQUID PAUL, SHREYA 1761 Non-Final OA Feb 06, 2024
18433969 AQUEOUS CLEANING LIQUID DELCOTTO, GREGORY R 1761 Non-Final OA Feb 06, 2024
18260917 PROTECTIVE FILM FORMING AGENT, AND METHOD OF MANUFACTURING SEMICONDUCTOR CHIP MALLOY, ANNA E 1737 Non-Final OA Dec 11, 2023
18550002 PHOTOCURABLE COMPOSITION AND PATTERN FORMATION METHOD ROSWELL, JESSICA MARIE 1767 Final Rejection Sep 11, 2023
18546848 PHOTOCURABLE LIQUID COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURED PRODUCT WHITELEY, JESSICA 1763 Non-Final OA Aug 17, 2023
18546814 PHOTOCURABLE LIQUID COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURED PRODUCT REDDY, KARUNA P 1764 Non-Final OA Aug 17, 2023
18262451 NEGATIVE PHOTOSENSITIVE COMPOSITION AND METHOD FOR PRODUCING HOLLOW STRUCTURE SULLIVAN, CALEEN O 2899 Non-Final OA Jul 21, 2023
18349825 NEGATIVE PHOTOSENSITIVE COMPOSITION AND PATTERN FORMATION METHOD ANGEBRANNDT, MARTIN J 1737 Non-Final OA Jul 10, 2023
18258453 METAL OXIDE FILM-FORMING COMPOSITION, METHOD FOR PRODUCING METAL OXIDE FILMS USING SAME, AND METHOD FOR REDUCING VOLUME SHRINKAGE RATIO OF METAL OXIDE FILMS CHACKO DAVIS, DABORAH 1737 Non-Final OA Jun 20, 2023
18254802 RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN MALLOY, ANNA E 1737 Non-Final OA May 26, 2023
18254124 RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN FRASER, STEWART A 1724 Non-Final OA May 23, 2023
18191652 SILICON ETCHANT AND SILICON ETCHING METHOD ALANKO, ANITA KAREN 1713 Final Rejection Mar 28, 2023
18190714 NEGATIVE-TONE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN TRAYWICK, ANDREW PRESTON 1737 Final Rejection Mar 27, 2023
18179942 RADIATION SHEET, HEAT DISSIPATION PLATE, HEAT DISSIPATION DEVICE AND CURABLE PASTE FREEMAN, JOHN D 1787 Non-Final OA Mar 07, 2023
18042828 SURFACE TREATMENT LIQUID AND SURFACE TREATMENT METHOD RIETH, STEPHEN EDWARD 1759 Non-Final OA Feb 24, 2023
18042843 SURFACE TREATMENT LIQUID AND HYDROPHILIZING TREATMENT METHOD FOSS, DAVID ROGER 1764 Non-Final OA Feb 24, 2023
18061617 CLEANING LIQUID AND METHOD FOR CLEANING SUBSTRATE REMAVEGE, CHRISTOPHER 1713 Non-Final OA Dec 05, 2022
18061606 CLEANING LIQUID AND METHOD FOR CLEANING SUBSTRATE DELCOTTO, GREGORY R 1761 Non-Final OA Dec 05, 2022
17811528 SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, AND METHOD FOR REGION-SELECTIVELY PRODUCING FILM ON SUBSTRATE GODENSCHWAGER, PETER F 1767 Non-Final OA Jul 08, 2022
17787744 SURFACE TREATMENT LIQUID AND HYDROPHILIZATION TREATMENT METHOD KUMAR, PREETI 1761 Final Rejection Jun 21, 2022
17805188 CLEANING COMPOSITION, METHOD OF CLEANING COATING FILM FORMING DEVICE, METHOD OF PRODUCING SUBSTRATE FOR LITHOGRAPHY, AND METHOD OF FORMING RESIST PATTERN COSGROVE, JAYSON D 1737 Final Rejection Jun 02, 2022
17756436 PHOTOSENSITIVE COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURED PRODUCT TRAYWICK, ANDREW PRESTON 1737 Non-Final OA May 25, 2022
17777382 RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN CHAMPION, RICHARD DAVID 1737 Non-Final OA May 17, 2022
17635627 RADIO WAVE ABSORBER FILM AND METHOD FOR PRODUCING SAME FAN, BO 3646 Final Rejection Feb 15, 2022
17644670 SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, AND REGION SELECTIVE FILM FORMATION METHOD FOR SURFACE OF SUBSTRATE CASE, SARAH CATHERINE 1731 Non-Final OA Dec 16, 2021

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