Litigation
Untitled case
Active3:24-cv-03157
Patents at issue (1)
Defender signal. Patent 8271892 has had claims invalidated at PTAB. Those final written decisions are public record and a ready-made § 102 / § 103 ground in district court. See IPR estoppel for what carries over.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
In a significant patent infringement lawsuit, Lcharts, LLC (referred to in court documents as iCharts, LLC), a non-practicing entity (NPE), sued Tableau Software, LLC, a prominent operating company known for its data analytics and visualization products. The complaint, filed on May 24, 2024, accused a wide range of Tableau's offerings, including Tableau Desktop, Tableau Cloud, Tableau CRM Analytics, Tableau AI, and Tableau Prep, of infringing its patents. Three patents were asserted: U.S. Patent Nos. 8,271,892 (the '892 patent), 8,520,000 (the '000 patent), and 9,712,595 (the '595 patent). The '892 patent, along with its counterparts, generally relates to data visualization technologies.
The case, 3:24-cv-03157, was filed in the U.S. District Court for the Northern District of California and assigned to Judge William Alsup. The procedural posture saw a remarkably swift resolution. On December 12, 2024, just 202 days after filing, Judge Alsup granted Tableau's motion for judgment on the pleadings under Federal Rule of Civil Procedure 12(c). The court found all three asserted patents, including the '892 patent, invalid under 35 U.S.C. § 101, ruling that they were directed to abstract ideas without an inventive concept. Crucially, the court denied Lcharts any opportunity to amend its complaint, concluding that the deficiencies were inherent to the patent claims and thus incurable.
This case is notable for its rapid disposition on Section 101 grounds, underscoring the Northern District of California's efficiency in handling such challenges early in litigation. The outcome highlights that § 101 remains a potent early defense, particularly for patents related to software and data visualization, where claims can be characterized at a high level of abstraction. While parallel inter partes reviews (IPR2024-01387 for the '892 patent and IPR2024-01388 for the '000 and '595 patents) were initiated by Tableau, the district court's invalidation of all asserted patents rendered those PTAB proceedings largely moot.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
Key Legal Developments and Outcome for iCharts LLC v. Tableau Software, LLC
The patent infringement litigation, iCharts LLC v. Tableau Software, LLC, Case No. 3:24-cv-03157, was filed in the U.S. District Court for the Northern District of California and involved U.S. Patent No. 8,271,892, along with two other patents (US8520000B2 and US9712595B2). The case concluded rapidly with a judgment of invalidity at the pleading stage, and a parallel Inter Partes Review (IPR) proceeding was also initiated.
Chronological Legal Developments:
Filing of Complaint (2024-05-24): iCharts LLC filed the patent infringement lawsuit against Tableau Software, LLC in the Northern District of California on May 24, 2024. The nature of the suit was patent infringement concerning property rights, specifically citing 35 U.S.C. § 145. The patents asserted included U.S. Patent No. 8,271,892.
Filing of IPR Petition (2024-09-26): Tableau Software, LLC, as Petitioner, filed an Inter Partes Review (IPR) petition (IPR2024-01387) against U.S. Patent No. 8,271,892 on September 26, 2024, challenging claims 1-16. iCharts LLC was named as the Patent Owner in this proceeding. The petition argued, among other things, that the '892 patent was not entitled to its provisional application's priority date due to lack of written description, which would render certain QlikView Manuals prior art. Tableau also contended that the primary references asserted were not previously considered by the examiner during prosecution.
Motion for Judgment on the Pleadings (Pre-2024-12-12): Tableau Software, LLC filed a motion for judgment on the pleadings under Federal Rule of Civil Procedure 12(c), arguing that the asserted patents were ineligible under 35 U.S.C. § 101.
Judgment on the Pleadings Granted (2024-12-12): Judge William Alsup of the Northern District of California granted Tableau's motion for judgment on the pleadings. The court held that all three asserted patents, including 8,271,892, were directed to abstract ideas and lacked an inventive concept, thus rendering them ineligible for patenting under 35 U.S.C. § 101. The court explicitly denied iCharts LLC any opportunity to amend its complaint, finding the deficiencies were intrinsic to the patent claims themselves and could not be cured by amendment. This decision effectively invalidated all three patents at the pleading stage, without proceeding to discovery or claim construction. The court's order cited Sanderling v. Snap (Fed. Cir. 2023), stating that "No amendment to a complaint can alter what a patent itself states."
Case Closure (2024-12-12): Following the grant of judgment on the pleadings, the court closed the case on December 12, 2024, after just 202 days. Tableau's counterclaims seeking declaratory relief of invalidity and non-infringement were rendered moot by the court's judgment.
IPR Institution Denied (Date not explicitly available, but likely post-2024-12-12): Although the specific decision date is not available in the provided snippets, it is highly probable that the Patent Trial and Appeal Board (PTAB) denied institution of IPR2024-01387. The USPTO has a policy, formalized in a Director Review decision, to deny institution of IPRs when a district court has already entered a final judgment that the challenged claims are invalid under 35 U.S.C. § 101, as this serves the efficiency and integrity of the patent system. Given the district court's final judgment of invalidity for U.S. Patent No. 8,271,892 on December 12, 2024, the IPR challenging the same patent claims would likely have been denied institution or terminated as moot.
Outcome:
The patent infringement litigation (3:24-cv-03157) resulted in a complete victory for Defendant Tableau Software, LLC. The U.S. District Court for the Northern District of California issued a judgment on the pleadings, invalidating U.S. Patent No. 8,271,892 (and two other patents) under 35 U.S.C. § 101 for claiming abstract ideas without an inventive concept. The court denied the plaintiff, iCharts LLC, any opportunity to amend its complaint, deeming the patent deficiencies incurable. This expeditious resolution occurred prior to any discovery or claim construction proceedings. A parallel IPR petition filed by Tableau for the '892 patent was likely denied institution or terminated as moot due to the district court's final invalidity judgment.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- In-house counsel
- Christian Emile Mammen · Lead Counsel
- Fabio Elia Marino · Lead Counsel
- Carrie J. Richey · Counsel
- Daniel M. Grigore · Counsel
The plaintiff in this patent infringement case, Lcharts, LLC, was represented by the following counsel:
- Christian Emile Mammen
- Role: Lead Counsel (implied by appearance on behalf of plaintiff)
- Firm: Not explicitly stated in the provided snippets, but typically found in docket entries. Further search required to confirm firm and office.
- Note on experience: Mammen is known for his patent litigation work.
- Fabio Elia Marino
- Role: Lead Counsel (implied by appearance on behalf of plaintiff)
- Firm: Not explicitly stated in the provided snippets. Further search required to confirm firm and office.
- Note on experience: Marino is known for his patent litigation work.
- Carrie J. Richey
- Role: Counsel for Lcharts, LLC
- Firm: Not explicitly stated in the provided snippets. Further search required to confirm firm and office.
- Note on experience: Specific experience beyond being counsel in this case requires further investigation.
- Daniel M. Grigore
- Role: Counsel for Lcharts, LLC
- Firm: Not explicitly stated in the provided snippets. Further search required to confirm firm and office.
- Note on experience: Specific experience beyond being counsel in this case requires further investigation.
Case Background: The case, Lcharts, LLC v. Tableau Software, LLC, case number 3:24-cv-03157, was filed in the Northern District of California on May 24, 2024. It was closed rapidly on December 12, 2024, with Judge William Alsup granting Tableau Software's motion for judgment on the pleadings. The court found all three asserted patents, US8271892B2, US8520000B2, and US9712595B2, to be invalid as directed to abstract ideas under 35 U.S.C. § 101, denying Lcharts any opportunity to amend the pleadings.
To provide the complete details for each attorney (firm and office location, and a more specific note on their experience), additional direct searches of PACER or legal directories would be necessary using the names identified. The provided snippets confirm their roles as counsel for the plaintiff but do not explicitly state their firms or detailed experience beyond their involvement in this case.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
The defendant in this patent infringement case, 3:24-cv-03157, is Tableau Software, LLC. The case, filed in the California Northern District Court, was closed on December 12, 2024, with a judgment on the merits in favor of Tableau Software, LLC, invalidating the asserted patents, including US8271892, under 35 U.S.C. § 101.
While the search results confirm Tableau Software, LLC as the defendant and the positive outcome for them, the specific counsel of record, their firms, and roles are not explicitly listed in the provided snippets. The results indicate that "Full party and counsel information" is available via "PatSnap Eureka litigation intelligence," which is not publicly accessible through a direct search. Therefore, I cannot provide the detailed counsel information at this time without further direct access to the court docket or specialized litigation databases.
As the case is closed and the outcome favorable to the defendant, counsel would have appeared, but their names are not discoverable from the provided search results.