Margaret M. Welsh

Senior Associate

Margaret Welsh Photo

New York

P: +1.212.408.2541
F: +1.212.259.2541

Patent Litigation

  • DDR Holdings, LLC v. Priceline.com LLC, et al., 1-17-cv-00498 (U.S. District Court for the District of Delaware) - Representative of Priceline.com and Booking.com B.V. in patenting infringement action involving websites
  • MicroPairing Technologies LLC v. American Honda Motor Co., Inc., 2-21-cv-04034 (U.S. District Court for Central District of California) - Representation of American Honda Motor in patent infringement action involving wireless connections
  • RideShare Displays, Inc. v. Lyft, Inc., 1-20-cv-01629 (U.S. District Court for the District of Delaware) (Nov. 30, 2020) - Representation of Lyft in patent infringement action involving vehicle displays
  • Express Mobile, Inc. v. Booking.com B.V., 3-20-cv-08491 (U.S. District Court for Northern District of California) - Representation of Booking.com B.V., Priceline.com LLC, Agoda Company PTE. LTD. and Opentable, Inc. in patent infringement action involving web authoring tools
  • In the Matter of Certain Chemical Mechanical Planarization Slurries and Components Thereof (International Trade Commission Investigation No. 337-TA-1204) - Representation of CMC Materials in patent infringement investigation involving CMP slurries
  • AGIS Software Development LLC v. Samsung Electronics, Ltd and Samsung Electronics America, Inc. (U.S. District Court for the Eastern District of Texas) - Representation of Samsung in a patent infringement action involving location sharing
  • Cypress Lake Software, Inc. v. Samsung Electronics., Ltd. (U.S. District Court for the Eastern District of Texas) - Representation of Samsung in a patent infringement action involving smartphones and tablets
  • Ameranth, Inc. v. Grubhub, Inc. (U.S. District Court for the Southern District of California) - Representation of Grubhub in a patent infringement action involving internet-based ordering systems
  • In the Matter of Certain Magnetic Data Storage Tapes and Cartridges Containing the Same (II) (International Trade Commission Investigation No. 337-TA-1076) - Representation of Fujifilm in ITC Investigation filed by Fujifilm related to magnetic tape data storage technologies
  • In the Matter of Certain Magnetic Tape Cartridges and Components Thereof (International Trade Commission Investigation No. 337-TA-1036) - Representation of Fujifilm in ITC Investigation filed by Sony related to magnetic tape data storage technologies

Patent Trial And Appeal Board

  • Inter Partes Reviews of U.S. Patent Nos. 7,563,267, 8,057,493, 7,736,388, 6,461,366, 7,288,097 - Represented patent owner in IPRs related to cardiac devices where institution was denied
  • Inter Partes Review of U.S. Patent No. 6,345,779 - Represented petitioner in IPR related to data storage where an adverse inference against the patent was entered

Transactional

  • Representation of a medical device company in due diligence, licensing, and product clearance matters
  • Representation of a medical device company as an intellectual property attorney during its purchase of a German robotics company
  • Representation of a university in a biotech patent license negotiation
  • Representation of a consumer product packing company in forming a joint venture to settle a patent dispute
  • Representation of large technology companies in the development and management of their patent portfolios