Trademark: DUOSET
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Mark Identification
Proof of use for DUOSET
We do not have any records of a proof of use for DUOSET at this moment.
Possible trademark infringements of DUOSET
Basic Information about DUOSET
- Serial Number
- 75191290
- Filing Date
- 01 Nov 1996
- Registration Number
- 2103520
- Registration Date
- 07 Oct 1997
- Mark Drawing Code
- 1
Classifications
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- First use of DUOSET anywhere
- DUOSET was first used on 19 Jul 1994 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 DUOSET?
1. RESEARCH AND DIAGNOSTIC SYSTEMS, INC. Minneapolis MN
2. RESEARCH AND DIAGNOSTICS SYSTEMS, INC. AND TECHNE CORPORATION MINNEAPOLIS MN
3. Genzyme Corporation Cambridge MA
4. Genzyme Corporation Cambridge MA
5. RESEARCH AND DIAGNOSTICS SYSTEMS, INC.,AND TECHNE CORPORATION MINNEAPOLIS MN
6. Genzyme Corporation Cambridge MA
Correspondent
- Courtney Thompson
- FREDRIKSON & BYRON, P.A.
- 200 SOUTH SIXTH STREET
- SUITE 4000
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