Trademark: DUOLINK
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Mark Identification
Proof of use for DUOLINK
We do not have any records of a proof of use for DUOLINK at this moment.
Possible trademark infringements of DUOLINK
Basic Information about DUOLINK
- Serial Number
- 88792534
- Filing Date
- 11 Feb 2020
- Registration Number
- 6140948
- Registration Date
- 01 Sep 2020
- Mark Drawing Code
- 4
Classifications
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- First use of DUOLINK anywhere
- DUOLINK was first used on 18 Jul 2007 for the primary classification of goods and services, international, 001 (Chemicals)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 001
- US Codes
- 001; 005; 006; 010; 026; 046
Who owns DUOLINK?
1. MERCK KGAA DARMSTADT
2. Sigma-Aldrich Co. LLC St. Louis MO
3. Sigma-Aldrich Co. LLC St. Louis MO
4. Sigma-Aldrich Co. LLC St. Louis MO
Correspondent
- William C. Wright
- Epstein Drangel LLP
- 60 East 42nd Street, Suite 2520
- New York NY 10165
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