MAINSPRING

Serial Number 88491501
606

Registration Progress

Application Filed
Jun 27, 2019
Under Examination
Mar 17, 2020
Approved for Publication
Jan 21, 2020
Published for Opposition
Jan 21, 2020
Registered

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Mark: MAINSPRING
Previous Owner: MAINSPRING ENERGY, INC.
Classes: 009, 036

Trademark Image

MAINSPRING

Basic Information

Serial Number
88491501
Filing Date
June 27, 2019
Published for Opposition
January 21, 2020
Abandonment Date
October 24, 2022
Drawing Code
4

Status Summary

Current Status
Inactive
Status Code
606
Status Date
Oct 24, 2022
Classes
009 036

Rights Holder

MAINSPRING ENERGY, INC.

03
Address
3601 HAVEN AVENUE
MENLO PARK, CA 94025

Ownership History

EtaGen, Inc.

Original Applicant
03
Menlo Park, CA

EtaGen, Inc.

Owner at Publication
03
Menlo Park, CA

MAINSPRING ENERGY, INC.

New Owner After Publication #1
03
MENLO PARK, CA

Legal Representation

Attorney
Alexander Shvarts

USPTO Deadlines

No Upcoming Deadlines

No upcoming deadlines found for this trademark.

Application History

41 events
Date Code Type Description Documents
Jul 9, 2025 ASCK I ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY Loading...
Oct 24, 2022 MAB6 E ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED Loading...
Oct 24, 2022 ABN6 S ABANDONMENT - NO USE STATEMENT FILED Loading...
Mar 5, 2022 EXRA E NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED Loading...
Mar 4, 2022 EX4G S SOU EXTENSION 4 GRANTED Loading...
Feb 24, 2022 EXT4 S SOU EXTENSION 4 FILED Loading...
Feb 24, 2022 EEXT I SOU TEAS EXTENSION RECEIVED Loading...
Sep 17, 2021 EXRA E NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED Loading...
Sep 16, 2021 EX3G S SOU EXTENSION 3 GRANTED Loading...
Sep 10, 2021 EXT3 S SOU EXTENSION 3 FILED Loading...
Sep 10, 2021 EEXT I SOU TEAS EXTENSION RECEIVED Loading...
Jun 23, 2021 EXRA E NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED Loading...
Jun 23, 2021 NOAC E CORRECTED NOA E-MAILED Loading...
Jun 22, 2021 EX2G S SOU EXTENSION 2 GRANTED Loading...
Mar 16, 2021 EXT2 S SOU EXTENSION 2 FILED Loading...
Jun 22, 2021 DPCC D DIVISIONAL PROCESSING COMPLETE Loading...
Mar 16, 2021 DRRR I DIVISIONAL REQUEST RECEIVED Loading...
Jun 22, 2021 AITU A CASE ASSIGNED TO INTENT TO USE PARALEGAL Loading...
Mar 29, 2021 AITU A CASE ASSIGNED TO INTENT TO USE PARALEGAL Loading...
Mar 16, 2021 EEXT I SOU TEAS EXTENSION RECEIVED Loading...
Mar 16, 2021 ERTD I TEAS REQUEST TO DIVIDE RECEIVED Loading...
Sep 19, 2020 EXRA E NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED Loading...
Sep 17, 2020 EX1G S SOU EXTENSION 1 GRANTED Loading...
Sep 17, 2020 EXT1 S SOU EXTENSION 1 FILED Loading...
Sep 17, 2020 EEXT I SOU TEAS EXTENSION RECEIVED Loading...
May 6, 2020 ASGN I AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP Loading...
Mar 17, 2020 NOAM E NOA E-MAILED - SOU REQUIRED FROM APPLICANT Loading...
Jan 21, 2020 NPUB E OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED Loading...
Jan 21, 2020 PUBO A PUBLISHED FOR OPPOSITION Loading...
Jan 1, 2020 NONP E NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED Loading...
Dec 18, 2019 ALIE A ASSIGNED TO LIE Loading...
Dec 16, 2019 CNSA P APPROVED FOR PUB - PRINCIPAL REGISTER Loading...
Dec 6, 2019 TEME I TEAS/EMAIL CORRESPONDENCE ENTERED Loading...
Dec 6, 2019 CRFA I CORRESPONDENCE RECEIVED IN LAW OFFICE Loading...
Dec 6, 2019 TROA I TEAS RESPONSE TO OFFICE ACTION RECEIVED Loading...
Sep 21, 2019 GNRN O NOTIFICATION OF NON-FINAL ACTION E-MAILED Loading...
Sep 21, 2019 GNRT F NON-FINAL ACTION E-MAILED Loading...
Sep 21, 2019 CNRT R NON-FINAL ACTION WRITTEN Loading...
Sep 18, 2019 DOCK D ASSIGNED TO EXAMINER Loading...
Jul 8, 2019 NWOS I NEW APPLICATION OFFICE SUPPLIED DATA ENTERED Loading...
Jul 1, 2019 NWAP I NEW APPLICATION ENTERED Loading...

Detailed Classifications

Class 009
Downloadable and recorded computer software used to operate compressors, generators, and heat pumps; Electric apparatus and instruments, namely, battery chargers, voltage regulators, and voltage converters
Class 036
Financing of commercial power generation equipment

Classification

International Classes
009 036