USPTO’s examination practice on classification and identification of goods/services in Madrid Protocol applications
| 文件编号 | WIPO/WEBINAR/MADRID/2021/11/WWW/534633 |
| 相关会议 | WIPO/WEBINAR/MADRID/2021/11 |
| 发布日期 | 2021年4月1日 |
| English | USPTO’s examination practice on classification and identification of goods/services in Madrid Protocol applications |