Prosecution Insights
Last updated: April 19, 2026

Tosoh Corporation

20 pending office actions

Portfolio Summary

20
Total Pending OAs
5
Final Rejections
15
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18866558 METALLIC SPUTTERING TARGET, PRODUCTION METHOD THEREFOR, AND METALLIC MATERIAL AND PRODUCTION METHOD THEREFOR MCDONALD, RODNEY GLENN 1794 Non-Final OA Nov 18, 2024
18835842 MATERIAL FOR METAL PATTERNING, HETEROCYCLIC COMPOUND, THIN FILM FOR METAL PATTERNING, ORGANIC ELECTROLUMINESCENT DEVICE, ELECTRONIC DEVICE, AND METHOD FOR FORMING METAL PATTERN PAGANO, ALEXANDER R 1692 Final Rejection Aug 05, 2024
18288202 MANUFACTURING METHOD OF SINTERED BODY AMEEN, MOHAMMAD M 1742 Non-Final OA Oct 25, 2023
18372927 COATING MATERIAL COMPOSITION, KIT, COATING FILM, AND COATING FILM FORMING METHOD SERGENT, RABON A 1765 Non-Final OA Sep 26, 2023
18284133 TEMPERATURE-RESPONSIVE POLYMER SURFACE TREATMENT AGENT BOWERS, NATHAN ANDREW 1799 Non-Final OA Sep 26, 2023
18281024 SODIUM TITANIUM PHOSPHATE SALT AND USE THEREOF TAKEUCHI, YOSHITOSHI 1723 Non-Final OA Sep 08, 2023
18272756 POWDER COMPOSITION MILLER, CAMERON KENNETH 1731 Non-Final OA Jul 17, 2023
18269278 CERAMIC MATRIX COMPOSITE AND METHOD FOR PRODUCING THE SAME WIESE, NOAH S 6221 Non-Final OA Jun 22, 2023
18202393 COLORED SINTERED BODY AND METHOD FOR PRODUCING THE SAME MILLER, CAMERON KENNETH 1731 Non-Final OA May 26, 2023
18027785 TRIAZINE COMPOUND, MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, ELECTRON TRANSPORT MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, AND ORGANIC LIGHT EMITTING DIODE BELL, SARA ELIZABETH 1625 Non-Final OA Mar 22, 2023
18122190 SINTERED BODY AND PRODUCTION METHOD THEREFOR MILLER, CAMERON KENNETH 1731 Non-Final OA Mar 16, 2023
18019969 CHA-TYPE ZEOLITE AND METHOD FOR PRODUCING THE SAME DAVIS, SHENG HAN 1732 Non-Final OA Feb 06, 2023
18008106 HEAT-SEALING POLYETHYLENE LAMINATE TATESURE, VINCENT 1786 Non-Final OA Dec 02, 2022
17905455 AROMATIC COMPOUND, ORGANIC SEMICONDUCTOR LAYER AND ORGANIC THIN FILM TRANSISTOR COUGHLIN, MATTHEW P 1626 Final Rejection Sep 01, 2022
17779237 IMPROVED ADENO-ASSOCIATED VIRUS-BINDING PROTEIN, METHOD FOR PRODUCING SAME, AND ADENO-ASSOCIATED VIRUS ADSORBENT USING SAME CHOWDHURY, IQBAL HOSSAIN 1656 Non-Final OA May 24, 2022
17778122 MEASUREMENT METHOD USING ANTI-IMMUNOCOMPLEX ANTIBODY TRAN, CHAU NGUYEN BICH 1677 Final Rejection May 19, 2022
17773705 RUBBER COMPOSITION AND PRODUCTION METHOD THEREFOR BLEDSOE, JOSHUA CALEB 1762 Final Rejection May 02, 2022
17773347 ELECTROLYTE SOLUTION WEINER, LAURA S 1723 Non-Final OA Apr 29, 2022
16971431 FC-BINDING PROTEIN HAVING IMPROVED ACID STABILITY, PRODUCTION METHOD FOR SAID PROTEIN, AND ANTIBODY-ADSORBING AGENT USING SAID PROTEIN NGUYEN, NAM P 1678 Non-Final OA Aug 20, 2020
16771876 MANGANESE OXIDE FOR WATER OXIDATION CATALYST, MANGANESE OXIDE/CARBON MIXTURE, MANGANESE OXIDE COMPOSITE ELECTRODE MATERIAL, AND THEIR PRODUCTION METHODS JEBUTU, MOFOLUWASO SIMILOLUWA 1795 Final Rejection Jun 11, 2020

Managing Tosoh Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month