Trademark: BLOCKSTACK
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Mark Identification
Proof of use for BLOCKSTACK
We do not have any records of a proof of use for BLOCKSTACK at this moment.
Possible trademark infringements of BLOCKSTACK
Basic Information about BLOCKSTACK
- Serial Number
- 86722861
- Filing Date
- 12 Aug 2015
- Registration Number
- 5230251
- Registration Date
- 27 Jun 2017
- Mark Drawing Code
- 4
Classifications
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- First use of BLOCKSTACK anywhere
- BLOCKSTACK was first used on 21 May 2015 for the primary classification of goods and services, international, 042 (Computer, scientific & legal)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 2
- International Code
- 042
- US Codes
- 100; 101
Who owns BLOCKSTACK?
1. BLOCKSTACK PBC NEW YORK NY
2. BLOCKSTACK INC. NEW YORK NY
3. Halfmoon Labs Inc. New York NY
4. Halfmoon Labs Inc. New York NY
5. Halfmoon Labs Inc. New York NY
Correspondent
- Charlene A. Azema
- Knobbe, Martens, Olson & Bear, LLP
- 2040 Main Street, 14th Floor
- Irvine CA 92614
Recent News about BLOCKSTACK
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