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Counsel of record in 4 federal IP lawsuits tracked by IP Feed.
- Openfor defendantFed. Cir.2026-03-31Bprotocol Foundation v. Universal Navigation Inc.
Bprotocol Foundation sues Universal Navigation Inc. for allegedly infringing its patents.
- ClosedFed. Cir.2020-01-16Berkheimer v. HP Inc.
Steven Berkheimer is suing HP Inc. over patent infringement. The case involves a patent related to printer or imaging technology, with major tech industry players including Verizon, Sprint, T-Mobile, and the Electronic Frontier Foundation filing amicus briefs, suggesting the dispute carries significant implications for the broader technology sector.
- Closedfor defendantFed. Cir.2016-02-29ePlus, Inc. v. Lawson Software, Inc.
ePlus is suing Lawson Software for patent infringement in federal court. The case involves a disputed patent, though the specific patent number and technology aren't detailed in the available case information. The lawsuit seeks relief for alleged unauthorized use of ePlus's patented technology.
- Closedfor defendantFed. Cir.2014-04-04Calypso Wireless, Inc. v. T-Mobile USA, Inc.
Calypso Wireless and Drago Daic sued T-Mobile USA for patent infringement in federal court. The case involves a patent dispute, with Jimmy Williamson, P.C. named as a counterclaim defendant-appellant. Specific patent details are not identified in the available case information.
Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.