Trademark: DUOLANG
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Mark Identification
Proof of use for DUOLANG
We do not have any records of a proof of use for DUOLANG at this moment.
Possible trademark infringements of DUOLANG
Basic Information about DUOLANG
- Serial Number
- 87779280
- Filing Date
- 01 Feb 2018
- Registration Number
- 5578903
- Registration Date
- 09 Oct 2018
- Mark Drawing Code
- 4
Classifications
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- First use of DUOLANG anywhere
- DUOLANG was first used on 01 Nov 2017 for the primary classification of goods and services, international, 011 (Environmental control apparatus)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 011
- US Codes
- 013; 021; 023; 031; 034
Who owns DUOLANG?
Correspondent
- ZHANG WEIQUAN
- EXCELLENCE CENTURY CE; 7/F, ROOM 709-710
- SHENZHEN;
- 999001
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