Litigation

Sampo IP, LLC v. eBay

active
Filed
2014-02-10

Patents at issue (1)

Plaintiffs (1)

Defendants (1)

Summary

Sampo IP, LLC filed a patent infringement lawsuit against eBay in Delaware, alleging ongoing infringement of US Patent 8015495.

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

Sampo IP, LLC, a wholly-owned subsidiary of Marathon Patent Group, Inc. (now MARA Holdings, Inc.), is the plaintiff in this patent infringement lawsuit. Marathon Patent Group is an intellectual property services and patent licensing company, indicating that Sampo IP, LLC operates as a Non-Practicing Entity (NPE) or Patent Assertion Entity (PAE). The defendant, eBay, is a prominent e-commerce platform and operating company. Sampo IP, LLC alleges that eBay has infringed and continues to infringe its patent by using accused communication systems and methods.

The sole patent at issue is U.S. Patent 8,015,495, titled "Centrifugal Communication and Collaboration Method". This patent generally relates to methods for facilitating communication and collaboration among users. The alleged infringement by eBay targets its use of communication systems and methods, which are broadly described as "centrifugal communication and collaboration" within the patent's scope.

The case was filed in the United States District Court of Delaware, a venue frequently chosen for patent litigation. While the specific judge for this case is not explicitly stated in the provided information, Delaware District Judge Colm F. Connolly is notable in the district for implementing stringent disclosure rules for certain parties and third-party litigation funding in patent cases. This case is particularly notable due to the defendant, eBay, which was a party in the landmark Supreme Court decision eBay Inc. v. MercExchange, L.L.C. (2006). That ruling significantly altered patent litigation by rejecting the automatic issuance of permanent injunctions for prevailing patentees and instead mandating a four-factor equitable test. This precedent has made it more challenging for NPEs like Sampo IP, LLC to obtain injunctive relief, thereby influencing their leverage in licensing negotiations and overall litigation strategy.

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

Despite aggressive web searches, detailed chronological legal developments and the specific outcome for Sampo IP, LLC v. eBay, case number 1:14-cv-00171-GMS in the United States District Court of Delaware, are not readily available through publicly accessible web sources. Information regarding initial pleadings, pre-trial motions, claim construction (Markman) outcomes, discovery milestones, trial events, verdict, post-trial motions, or a final disposition (settlement, dismissal, or judgment) for this specific case could not be located.

Similarly, no parallel PTAB IPR (Inter Partes Review) or PGR (Post-Grant Review) proceedings specifically concerning US Patent 8015495 in relation to this litigation or involving eBay as a party could be identified through public search engines.

To obtain the comprehensive, cited chronological list of legal developments and the outcome of this patent infringement litigation, access to the court's electronic docket system (such as PACER) would be required.

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Based on the available information, Stamatios Stamoulis and Richard C. Weinblatt of Stamoulis & Weinblatt LLC are highly likely to be representing the plaintiff, Sampo IP, LLC, in this patent infringement case. While direct docket entries explicitly naming all counsel of record for Sampo IP, LLC v. eBay in the District of Delaware (1:14-cv-00171) were not directly found in the web searches, their firm's extensive experience and the attorneys' individual profiles strongly suggest their involvement in such a plaintiff-side patent litigation in this jurisdiction.

Here are the details for the identified counsel, with the caveat that their specific role as "counsel of record" in this exact D. Del. case is inferred from their firm's and individual practice areas rather than directly confirmed by a docket entry for this specific case:

  • Stamatios Stamoulis

    • Role: Likely lead or local counsel.
    • Firm: Stamoulis & Weinblatt LLC, Wilmington, Delaware.
    • Relevant Experience: Mr. Stamoulis has over 20 years of experience in intellectual property and complex commercial law matters, including extensive patent infringement litigation in the District of Delaware and other districts like the Southern and Northern Districts of California, and the Eastern District of Texas. He previously worked at O'Melveny & Myers LLP and Fish & Richardson P.C., focusing on intellectual property litigation. Stamoulis & Weinblatt LLC is regularly recognized as a go-to law firm for patent litigation plaintiffs.
  • Richard C. Weinblatt

    • Role: Likely lead or local counsel.
    • Firm: Stamoulis & Weinblatt LLC, Wilmington, Delaware.
    • Relevant Experience: Mr. Weinblatt has over 20 years of experience with intellectual property, registered as a patent agent since 2000. His practice focuses on patent litigation and appellate work, encompassing patent prosecution, infringement and validity opinions, and trademark/copyright disputes. He has argued numerous appeals before the United States Court of Appeals for the Federal Circuit and has experience with diverse technologies. He previously worked at Fish & Richardson, P.C. focusing on patent litigation.

Stamoulis & Weinblatt LLC explicitly states that they represent clients in patent litigations before district courts throughout the United States, primarily appearing in the District of Delaware and the Eastern District of Texas, and often represent plaintiffs. They also note that all attorneys with the firm are registered to practice before the United States Patent and Trademark Office and have extensive experience litigating patent cases.

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

I am unable to definitively identify the specific counsel of record representing eBay in Sampo IP, LLC v. eBay, Case No. 1:14-cv-00171, filed in the United States District Court of Delaware.

While searches provided general information about law firms that have represented eBay in other patent litigation matters, such as Paul Hastings LLP and Morris, Nichols, Arsht & Tunnell LLP, and noted Morris Nichols' role as frequent local counsel in Delaware patent cases, no specific docket entries or legal news reports for this particular 2014 case explicitly name the attorneys who appeared on behalf of eBay. Attempts to find the docket for case number 1:14-cv-00171 directly yielded an unrelated case from a different district.

Therefore, based on the available information from web searches, the counsel of record for the defendant(s) in this specific patent infringement case cannot be identified.