| 2011.01.07 | Submit the application |
| 2011.01.30 | 221 - Decision to accept valid application |
| 2011.03.25 | Announcement A |
| 2012.03.23 | 243- Notice of content examination results (rejection) |
| 2012.04.24 | 4143 Respond to the notice of substantive examination |
| 2012.05.31 | 252- Certificate issuance notice |
| 2012.06.07 | 4151 Certificate issuance fee |
| 2012.07.18 | 263- Decision to grant a certificate |
| 2012.08.27 | Announcement B |
| 2020.12.25 | 4335 RB4 Reissue of the GCN Protection Certificate |
| 2020.12.25 | 4512 GH4 Request for extending the protection certificate |
| 2022.08.02 | 4531 SB4 Request to change the name and address of the patent owner |
| 2022.08.02 | 4335 RB4 Reissue of the GCN Protection Certificate |
| 2022.08.02 | 4128-BLDT RB |
| 2024.03.29 | 4531 SB4 Request to change the name and address of the patent owner |
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| No | Logo | Trademark | Classes | Status | Application Date | Application Number | Representative |
|---|---|---|---|---|---|---|---|
| 1 |
5
|
Registered
Registration No 42073
|
2000.09.21 | Công ty luật TNHH YKVN | |||
| 2 |
5
|
Registered
Registration No 27079
|
1997.01.16 | Công ty luật TNHH YKVN | |||
| 3 |
5
|
Registered
Registration No 27109
|
1997.01.16 | Công ty luật TNHH YKVN | |||
| 4 |
5
|
Expired
Registration No 80067
(expired less than 6 months)
|
2005.09.19 | Công ty luật TNHH YKVN | |||
| 5 |
5
|
Expired
Registration No 90332
(expired less than 6 months)
|
2005.09.23 | Công ty luật TNHH YKVN | |||
| 6 |
5
|
Expired
Registration No 92355
(expired less than 6 months)
|
2005.09.23 | Công ty luật TNHH YKVN | |||
| 7 |
5
|
Expired
Registration No 92377
(expired less than 6 months)
|
2005.09.23 | Công ty luật TNHH YKVN | |||
| 8 |
5
|
Expired
Registration No 118665
(expired over 3 years)
|
2007.10.24 | Công ty luật TNHH YKVN | |||
| 9 |
5
|
Expired
Registration No 114973
(expired over 3 years)
|
2007.09.24 | Công ty luật TNHH YKVN | |||
| 10 |
5
|
Expired
Registration No 129830
(expired over 3 years)
|
2008.02.20 | Công ty luật TNHH YKVN |