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The International trademark KEYSTONE was filed as Word mark on 04/10/2019 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 1468403 |
| Register number | 1572890 |
| Countries | 
|
| Base trademark |
No. 1572890,
December 26, 1989
|
| Application date | April 10, 2019 |
| Expiration date | April 10, 2029 |
Trademark owner
8000 WEST FLORISSANT AVENUE
ST. LOUIS MO 63136
US
ST. LOUIS MO 63136
US
Trademark representatives
Quarles & Brady LLP,
300 N. LaSalle Street Suite 4000
US
goods and services
06
Manually operated butterfly valves
07
Hydraulically and/or pneumatically operated butterfly
valves
09
Electronically operated and automatic butterfly valves
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| February 15, 2021 | 2021/7 Gaz | KR | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| June 17, 2020 | 2020/25 Gaz | KR | Rejection |
| November 22, 2019 | 2019/48 Gaz | RU | Rejection |
| June 28, 2019 | 2019/27 Gaz | Correction | |
| April 10, 2019 | 2019/19 Gaz | US | Registration |
ID: 141468403