CALAMOS INVESTMENTS LLC logo

CALAMOS INVESTMENTS LLC

17 Marks
LLC
First Filed:Jul 12, 1996Latest Filed:Feb 26, 2026Address:2020 Calamos Court, Naperville, IL 60563, US

Portfolio Overview

Registered
6(35%)
Pending
5(29%)
Dead
6(35%)

Top Classes

Class 36
Insurance, Financial Services & Real Estate
17(100%)

TTAB Proceedings

No litigation activity

Top Firms

Michael Best & Friedrich LLP(Dec 2025)
12
McAndrews, Held & Malloy, Lt...(Dec 2010)
2
VEDDER PRICE P.C.(Nov 2012)
1

Trademark Activity Timeline(1996 – 2026)

Trademark Portfolio

17 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
CALAMOS RATELOCK
CALAMOS RATELOCK
Service Mark
Word
ITU
PENDING
Owner:
Serial:99672770
Filed:Feb 26, 2026
Classes:36
Goods & Services
Class 036: financial services in the nature of investment of funds for others, namely, providing, operating, and managing pooled investment vehicles, including exchange-traded funds (ETFs)
CALAMOS LIFETIME INCOME ETFS
CALAMOS LIFETIME INCOME ETFS
Service Mark
Word
ITU
PENDING
Owner:
Serial:99573408
Filed:Dec 31, 2025
Classes:36
Goods & Services
Class 036: Financial services in the nature of investment of funds for others, namely, providing, operating, and managing exchange-traded funds (ETFs)
BUFFERADVANTAGE
BUFFERADVANTAGE
Service Mark
Word
ITU
PENDING
Owner:
Serial:99437267
Filed:Oct 10, 2025
Classes:36
Goods & Services
Class 036: financial services in the nature of investment of funds for others, namely, providing, operating, and managing pooled investment vehicles, including exchange-traded funds (ETFs)
CALAMOS TODAY FOR TOMORROW
CALAMOS TODAY FOR TOMORROW
Service Mark
Stylized
ITU
PENDING
Owner:
Serial:98781991
Filed:Oct 2, 2024
Classes:36
Goods & Services
Financial analysis and consultation; financial portfolio management; investment management services; investment advisory services; financial services in the nature of investment of funds for others, namely, providing, operating, and managing pooled investment vehicles, including mutual funds and exchange-traded funds (ETFs)
TODAY FOR TOMORROW
TODAY FOR TOMORROW
Service Mark
Word
ITU
PENDING
Owner:
Serial:98781979
Filed:Oct 2, 2024
Classes:36
Goods & Services
Financial analysis and consultation; financial portfolio management; investment management services; investment advisory services; financial services in the nature of investment of funds for others, namely, providing, operating, and managing pooled investment vehicles, including mutual funds and exchange-traded funds (ETFs)
STRUCTURED ALT PROTECTION ETF
STRUCTURED ALT PROTECTION ETF
Service Mark
Word
REGISTERED
Owner:
Serial:98531647
Filed:May 2, 2024
Classes:36
Registration:7628501
Registered:Dec 24, 2024
Goods & Services
Class 036: Financial services in the nature of investment of funds for others, namely, providing, operating, and managing exchange-traded funds (ETFs)
STRUCTURED PROTECTION ETFS
STRUCTURED PROTECTION ETFS
Service Mark
Word
REGISTERED
Owner:
Serial:98531635
Filed:May 2, 2024
Classes:36
Registration:7628500
Registered:Dec 24, 2024
Goods & Services
Class 036: Financial services in the nature of investment of funds for others, namely, providing, operating, and managing exchange-traded funds (ETFs)
CALAMOS CAPITAL PROTECTED
CALAMOS CAPITAL PROTECTED
Service Mark
Word
ABANDONED
Owner:
Serial:98430883
Filed:Mar 3, 2024
Classes:36
Goods & Services
Financial services in the nature of investment of funds for others, namely, providing, operating, and managing an exchange-traded fund (ETF)
SROI
SROI
Service Mark
Stylized
ABANDONED
Owner:
Serial:98282514
Filed:Nov 22, 2023
Classes:36
Goods & Services
Financial services in the nature of investment of funds for others, namely, providing, operating, and managing an exchange-traded fund (ETF); SROI
CALAMOS ARISTA PARTNERS
CALAMOS ARISTA PARTNERS
Service Mark
Word
CANCELLED
Owner:
Serial:85777794
Filed:Nov 13, 2012
Classes:36
Registration:4530461
Registered:May 13, 2014
Goods & Services
"PARTNERS"
CALAMOS GROWTHWORKS
CALAMOS GROWTHWORKS
Service Mark
Word
CANCELLED
Owner:
Serial:85203510
Filed:Dec 22, 2010
Classes:36
Registration:4161899
Registered:Jun 19, 2012
DRIVEN BY INDEPENDENT THINKING
DRIVEN BY INDEPENDENT THINKING
Service Mark
Word
CANCELLED
Owner:
Serial:85203512
Filed:Dec 22, 2010
Classes:36
Registration:4088962
Registered:Jan 17, 2012
CALAMOS
CALAMOS
Service Mark
Stylized
REGISTERED
Owner:
Serial:77212266
Filed:Jun 21, 2007
Classes:36
Registration:3384727
Registered:Feb 19, 2008
Goods & Services
financial analysis and consultation; financial portfolio management; financial investment services in the field of securities
INVESTMENT STRATEGIES FOR YOUR SERIOUS MONEY
INVESTMENT STRATEGIES FOR YOUR SERIOUS MONEY
Service Mark
Word
REGISTERED
Owner:
Serial:77212119
Filed:Jun 21, 2007
Classes:36
Registration:3391323
Registered:Mar 4, 2008
Goods & Services
financial analysis and consultation; financial portfolio management; financial investment services in the field of securities; "INVESTMENT STRATEGIES"
CALAMOS INVESTMENTS
CALAMOS INVESTMENTS
Service Mark
Word
REGISTERED
Owner:
Serial:76341768
Filed:Nov 21, 2001
Classes:36
Registration:2662667
Registered:Dec 17, 2002
Goods & Services
FINANCIAL ANALYSIS AND CONSULTATION; FINANCIAL PORTFOLIO MANAGEMENT; FINANCIAL INVESTMENT SERVICES IN THE FIELD OF SECURITIES; "INVESTMENTS"
75138221
75138221
Service Mark
Design
CANCELLED
Owner:
Serial:75138221
Filed:Jul 19, 1996
Classes:36
Registration:2123085
Registered:Dec 23, 1997
Goods & Services
financial analysis and consultation; financial portfolio management; and financial investment services in the field of securities
CALAMOS
CALAMOS
Service Mark
Word
REGISTERED
Owner:
Serial:75133276
Filed:Jul 12, 1996
Classes:36
Registration:2065205
Registered:May 27, 1997
Goods & Services
financial analysis and consultation; financial portfolio management; financial investment services in the field of securities

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