Practice Area
Intellectual Property Law
Direct consultations in 한국어, 中文, and English — no interpreters.
US trademark, copyright, trade secret, and IP licensing counsel for Korean-American founders, technology companies, content creators, and cross-border businesses. Founder-led work from filing to enforcement.
01 · Our Team
Founder-Led IP Counsel
Intellectual property matters require both legal precision and business judgment — from clearance searches before a brand launch, to enforcement of trademarks in counterfeit marketplaces, to negotiation of license terms across borders. Song Law Firm’s IP practice is led directly by the founding member with bilingual capacity in English and Korean.

Admitted in NJ, NY, TX, GA. Counsels Korean-American founders, content creators, e-commerce sellers, and cross-border businesses on USPTO trademark prosecution, copyright registration, trade secret protection, IP licensing, DMCA enforcement, and online brand protection. Fluent in English and Korean.
View Profile →02 · Practice Scope
What We Handle
End-to-end IP support — from pre-launch clearance to enforcement and licensing.
Trademarks (USPTO)
Clearance searches, federal trademark applications, office action responses, opposition and cancellation proceedings before the TTAB, Madrid Protocol filings, and post-registration maintenance.
Copyright
US Copyright Office registration for software, marketing creative, music, video, books, and visual art. DMCA takedown letters and counter-notices. Work-for-hire and assignment agreements.
Trade Secrets & NDAs
Trade secret identification and protection programs under the Defend Trade Secrets Act (DTSA) and NJ Trade Secrets Act. Mutual and unilateral NDAs, employee confidentiality agreements, exit protocols for departing engineers and managers.
IP Licensing & Royalties
License agreements for software, content, brands, and patents. Royalty audits, sublicensing, exclusivity provisions, termination and reversion rights. US-Korea cross-border licensing structures.
Online & Marketplace Enforcement
Amazon Brand Registry, eBay VeRO, Etsy IP takedowns, social platform brand protection (Meta, TikTok, YouTube). Counterfeit and gray-market seller actions. Domain disputes via UDRP.
IP Due Diligence & Transactions
IP audit for M&A, financing rounds, and licensing transactions. Chain-of-title review, freedom-to-operate analysis, IP representations and warranties in purchase agreements.
Patent Coordination
Strategic counsel on patent strategy and prior art landscape. Coordination with registered patent counsel for utility and design patent prosecution before the USPTO.
Disputes & Cease-and-Desist
Cease-and-desist letters, infringement responses, settlement negotiation, and IP litigation strategy in federal court (Lanham Act, Copyright Act, DTSA).
03 · Critical Window
Timing Matters in IP
IP rights can be lost or weakened by waiting. Three critical timing windows you should know.
Before You Launch
File trademark applications and NDAs before public disclosure. Public use of an unregistered mark can lead to clearance conflicts; disclosure without NDA can destroy trade secret protection.
Within 5 Years
US trademark registrations become incontestable after five years of continuous use and a §15 declaration. Missing this window keeps the registration vulnerable to challenge.
Three-Year Statute
Federal copyright infringement and trade secret claims under the DTSA generally have a three-year statute of limitations. Trademark claims (Lanham Act) carry no fixed limitations period but face laches.
04 · Results
Representative Outcomes
Selected matters reflecting the range of IP work — registration, enforcement, and licensing.
Established a portfolio of US federal trademark registrations for a Korean-American food brand across multiple classes, including post-registration §8 and §15 filings.
Coordinated removal of hundreds of counterfeit listings across Amazon, eBay, and AliExpress through Brand Registry, VeRO, and platform IP teams for a US-based consumer brand.
Negotiated a US-Korea content licensing agreement with royalty audit rights, exclusive territory, and termination triggers for a media company expanding into the Korean market.
Pre-litigation recovery of source code and customer data from a departing engineer under NDA and DTSA framework, resolved before federal filing.
05 · Questions Answered
Common IP Questions
Should I file a trademark before launching my brand?
What is the difference between TM, ®, and ©?
Do I need to register my copyright?
How does Amazon Brand Registry work?
What is a DMCA takedown?
How do I protect a trade secret?
Can I license my IP internationally?
What happens if someone infringes my trademark online?
Do you handle patent prosecution?
How much does IP work cost?
06 · Service Area
Where We Serve
From our Fort Lee headquarters, we represent IP clients across the US and serve cross-border matters involving Korea and Asia.
United States
USPTO and US Copyright Office filings nationwide. Federal court enforcement in NJ, NY, and coordinated counsel in other US districts. Online enforcement across Amazon, eBay, Etsy, Meta, TikTok, YouTube, Shopify.
Local clients: Fort Lee, Palisades Park, Englewood, Manhattan, Queens (Flushing), Brooklyn, Long Island.
Cross-Border (Korea & Asia)
US-Korea trademark and licensing matters, including foreign-priority claims under the Paris Convention and Madrid Protocol filings via WIPO. Coordination with Korean IP counsel for KIPO matters.
Office: Parker Plaza, 400 Kelby St, 19th Floor, Fort Lee, NJ 07024.
07 · Recent Articles & Columns
Intellectual Property Articles
Recent columns and updates on US trademark, copyright, and IP enforcement from Song Law Firm.
08 · Success Stories
Recent IP Matters
Selected IP outcomes from Song Law Firm.
09 · Get in Touch
Protect Your Brand and Work Product.
Free initial consultation. Direct counsel in Korean, Chinese, or English. No interpreters, no second-line staff — senior attorney on your matter from day one.
Parker Plaza, 400 Kelby St, 19th Floor, Fort Lee, NJ 07024 · ip@songlawfirm.com