SUMITOMO CHEMICAL COMPANY, LTD.
73 Marks
Other
First Filed:Aug 1, 1949Latest Filed:Mar 13, 2026Address:2-7-1, Nihonbashi, Chuo-ku, Tokyo, 103-6020, JP
Portfolio Overview
Registered
39(53%)Pending
27(37%)Dead
7(10%)Top Classes
Class 1
Industrial Chemicals & AdhesivesClass 5
PharmaceuticalsClass 17
Rubber, Plastics & InsulationTTAB Proceedings
Total Proceedings
1As Plaintiff
0(0%)As Defendant
1(100%)Top Firms
Alprin Law Offices, P.C.(Oct 2025)
35
Fross Zelnick Lehrman & Ziss...(Apr 2021)
3
Muncy, Geissler, Olds & Lowe...(Nov 2020)
3
Holland & Hart LLP(Jan 2025)
2
Psychiatryconnection(Nov 2025)
2
Trademark Activity Timeline(1991 – 2026)
Trademark Portfolio
73 results
(current & previous marks)
Refine by Mark/Description🔽
Filed
Registered
Last Activity
Filters
Ownership
73
0
Status
39
27
3
4
0
Mark Type
60
1
2
6
0
50
28
2
1
6
Goods & Services
Goods & Services
Goods & Services
Goods & Services
Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services

Goods & Services









































