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Trademark: MAINSPRING

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Proof of use for MAINSPRING

We do not have any records of a proof of use for MAINSPRING at this moment.

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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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