Trademark: MAINSPRING
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Mark Identification
Proof of use for MAINSPRING
We do not have any records of a proof of use for MAINSPRING at this moment.
Possible trademark infringements of MAINSPRING
Basic Information about MAINSPRING
- Serial Number
- 88982111
- Filing Date
- 27 Jun 2019
- Registration Number
- 6694922
- Registration Date
- 05 Apr 2022
- Mark Drawing Code
- 4
Classifications
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- First use of MAINSPRING anywhere
- MAINSPRING was first used on 26 Jun 2020 for the primary classification of goods and services, international, 007 (Machinery)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 007
- US Codes
- 013; 019; 021; 023; 024; 031; 034; 035
- First use of MAINSPRING anywhere
- MAINSPRING was first used on 26 Jun 2020 for the primary classification of goods and services, international, 037 (Building construction and repair)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 037
- US Codes
- 100; 103; 106
- First use of MAINSPRING anywhere
- MAINSPRING was first used on 26 Jun 2020 for the primary classification of goods and services, international, 040 (Treatment of materials)
- First use in commerce
- There is no first use of this trademark in commerce detected yet.
- Status Code
- 6
- International Code
- 040
- US Codes
- 100; 103; 106
- First use of MAINSPRING anywhere
- MAINSPRING was first used on 26 Jun 2020 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
- 6
- International Code
- 042
- US Codes
- 100; 101
Who owns MAINSPRING?
1. MAINSPRING ENERGY, INC. MENLO PARK CA
2. MAINSPRING ENERGY, INC. MENLO PARK CA
3. EtaGen, Inc. Menlo Park CA
4. EtaGen, Inc. Menlo Park CA
Correspondent
- Alexander Shvarts
- HALEY GUILIANO LLP
- 111 NORTH MARKET ST., SUITE 900
- SAN JOSE CA 95113
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