Realize Your Intellectual Property Right
Patent and IP Litigation
Skilled representation in patent and intellectual property disputes, safeguarding your rights through strategic litigation.
Settlements
Negotiating optimal settlement terms to safeguard your IP assets and interests.
Intellectual Property Acquisition
Strategic guidance for acquiring intellectual property rights, bolstering your competitive advantage.
REPRESENTATIVE CASES
A selection of filed matters where D&A has delivered results for our clients.
Design Patent | Consumer Hardware
Yu Luo v. The Partnerships and Unincorporated Associations Identified on Schedule A, No. 1:24-cv-01977, N.D. Illinois
D&A represented the holder of a registered U.S. design patent against 20 online sellers and internet storefronts distributing infringing shelving bracket products through major e-commerce platforms to U.S. consumers. The matter resulted in a final judgment entered in 2024 and multiple settlements across the defendant group.
Utility Patent | Consumer Electronics
Guangdong Willing Technology Corporation v. Shenzhen HongFa Dianzi ShangWu YouXian GongSi, No. 25-cv-11061, N.D. Illinois
D&A represented an international technology company whose patented food-warming products were being sold without authorization through online marketplaces targeting U.S. consumers, causing significant harm to the plaintiff’s market position and brand. The matter resulted in a final judgment finding the defendant liable for infringement and a damages award of $1.7 million.
Design Patent | Consumer Home Goods
Don Isaac B. Ramos v. The Partnerships and Unincorporated Associations Identified on Schedule A, No. 1:25-cv-09781, N.D. Illinois
D&A represented the holder of a U.S. design patent covering a storage container for grocery and trash bags against a group of online sellers offering infringing products through major e-commerce platforms, including Amazon and Temu, to U.S. consumers. Concluding in late 2025, the matter resulted in a preliminary injunction restraining defendants from further infringement, freezing assets, and compelling third-party platforms and payment providers to disable related listings, advertisements, and provide expedited discovery.D&A represented the holder of a registered U.S. design patent against 20 online sellers distributing infringing shelving bracket products through major e-commerce platforms to U.S. consumers. The matter resulted in a final judgment entered in 2024 and multiple settlements across the defendant group.
FEATURED ARTICLES
RM DeWitty, U.S. Patent Attorney, Champions Intellectual Property Awareness at 2025 Chicago Small Business Expo
RM DeWitty, U.S. Patent Attorney, recently provided free intellectual property consultations to entrepreneurs and startups at the 2025 Chicago Small Business Expo, addressing critical questions on patent filings, trademark registration, and copyright protection. Our expert legal team specializes in cost-effective IP legal solutions, patent acquisition, and strategic settlements to help Chicago businesses protect their innovations and strengthen their competitive advantage.