| 1980.01.01 | Announcement A |
| 1992.03.19 | Submit the application |
| 1992.09.19 | 263- Decision to grant a certificate |
| 1993.03.25 | Announcement B |
| 2009.03.09 | 4311 Transfer of ownership of the protection certificate |
| 2011.12.19 | 4512 GH4 Request for extending the protection certificate |
| 2013.07.23 | 4531 SB4 Request to change the name and address of the patent owner |
| 2018.06.27 | 4311 Transfer of ownership of the protection certificate |
| 2020.10.20 | 4106 PB1 Request for a copy/reissue of the protection certificate |
| 2020.10.22 | 4335 RB4 Reissue of the GCN Protection Certificate |
| 2022.01.19 | 4335 RB4 Reissue of the GCN Protection Certificate |
| dd.MM.yyyy | To view application progress, you need to register for a paid account. |
| dd.MM.yyyy | To view application progress, you need to register for a paid account. |
| dd.MM.yyyy | To view application progress, you need to register for a paid account. |
| No | Logo | Trademark | Classes | Status | Application Date | Application Number | Representative |
|---|---|---|---|---|---|---|---|
| 1 |
5
|
Expired
Registration No 22978
(expired less than 6 months)
|
1995.11.21 | Công ty Luật TNHH T&G | |||
| 2 |
5
|
Registered
Registration No 43229
|
1991.02.20 | Công ty TNHH Ban Ca | |||
| 3 |
5
|
Registered
Registration No 46272
|
1992.03.19 | Công ty TNHH Ban Ca | |||
| 4 |
5
|
Registered
Registration No 46273
|
1992.03.19 | Công ty TNHH Sở hữu công nghiệp Sao Bắc Đẩu | |||
| 5 |
5
|
Registered
Registration No 46275
|
1992.03.19 | Công ty TNHH Ban Ca | |||
| 6 |
5
|
Registered
Registration No 40616
|
1986.09.17 | Công ty Luật TNHH T&G | |||
| 7 |
5
|
Registered
Registration No 11699
|
1993.06.19 | Công ty TNHH Ban Ca | |||
| 8 |
5
|
Registered
Registration No 15521
|
1994.06.15 | Công ty TNHH Sở hữu công nghiệp Sao Bắc Đẩu | |||
| 9 |
5
|
Registered
Registration No 44196
|
1991.07.26 | Công ty TNHH Ban Ca | |||
| 10 |
05, 10
|
Registered | 2001.10.17 | Dennemeyer & Associates |