Litigation

Realtime Data, LLC v. Andrei Iancu

affirmed

18-1154

Terminated
2019-01-10

Patents at issue (1)

Plaintiffs (1)

Defendants (1)

Summary

Federal Circuit appeal from IPR2016-00783 concerning U.S. Pat. No. 6,597,812. The court affirmed the PTAB's decision on January 10, 2019; mandate issued April 22, 2019.

Case overview & background

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

I'll research this case against the docket, Federal Circuit opinions, and industry coverage before drafting.

Case overview — Realtime Data, LLC v. Iancu, No. 18-1154 (Fed. Cir.)

Parties and posture — note the caption first. Despite the "v." framing familiar from infringement suits, No. 18-1154 is not an infringement action: it is an appeal from the USPTO Patent Trial and Appeal Board under 28 U.S.C. § 1295(a)(4)(A), so the Federal Circuit's jurisdiction is exclusive and the "defendant" is the PTO Director (Andrei Iancu), appearing through the Solicitor's Office. The appellant/patent owner is Realtime Data, LLC d/b/a IXO, the owner of U.S. Pat. No. 6,597,812 (the "'812 patent"). Realtime Data is a patent-holding/licensing entity — widely characterized in coverage and in the litigation itself as an NPE/PAE — that does not appear to make or sell products; it monetized a large compression portfolio through successive licensing campaigns (2008–2010 against financial exchanges, Citrix, Blue Coat, Packeteer, Thomson Reuters; and a 2015–2016 wave against Apple, Oracle, Dell, HP, SAP/Sybase, Teradata, Riverbed, Rackspace, NetApp, Veritas, Barracuda and others). The real adversparty below was the petitioner group — SAP America, Sybase, Dell, Hewlett-Packard Enterprise, HP Enterprise Services, and Teradata Operations (the opinion refers to them collectively as "HP") — who filed IPR2016-00783 on April 1, 2016, as one of roughly thirteen petitions against seven Realtime patents. Realtime was represented on appeal by Kayvan B. Noroozi (Noroozi PC); the PTO by Sarah E. Craven, Thomas W. Krause, Joseph Matal, and Farheena Yasmeen Rasheed. The merits panel was Judges Dyk, Taranto, and Stoll, with Judge Stoll authoring a precedential opinion, 912 F.3d 1368 (Fed. Cir. Jan. 10, 2019).

The patent and the accused technology. The '812 patent (issued July 22, 2003; pre-AIA, so pre-AIA § 103 governs) claims "systems and methods for providing lossless data compression and decompression" that combine run-length encoding (replacing a repeated character run with a count, e.g. AAABBBBBBCCCCAA → 3A6B4C2A) with parametric dictionary encoding (assigning code words to data strings and indexing them in a dictionary) plus bit packing. Independent claims 1, 14 and 28 were at issue; the Board's final written decision cancelled claims 1–4, 8, 14–17, 21 and 28. In the underlying district court suits, the technology put at issue was enterprise data compression/de-duplication functionality in storage, database, backup and WAN-optimization products; for other patents in the same campaign the complaints named specific products (e.g., Riverbed's RiOS/SteelHead appliances under the '438 patent). I could not locate a public infringement contention chart identifying which specific HP/Dell/SAP/Teradata products were mapped to the '812 claims specifically — treat any product-level attribution as unverified.

Procedural posture and why the fora matter. The '812 was asserted in Realtime's consolidated E.D. Tex. (Tyler Division) campaign — principally No. 6:16-cv-00086 (HPE, HP Enterprise Services, Silver Peak), with companion actions against CenturyLink (-87), Oracle (-88) and Dell (-89), plus 6:15-cv-463 (Actian) and 6:15-cv-470 (Teradata, transferred to N.D. Cal. in Jan. 2016); the cases were before Judge Robert W. Schroeder III with Magistrate Judge John D. Love. The district court stayed the cases pending IPR on February 3, 2017 (Doc. 89), and on July 27, 2018 Magistrate Judge Love lifted the stay in part and severed Realtime's claims on the three patents that had survived IPR (the '530, '908 and '728 patents) into new actions — a direct consequence of the mixed PTAB results. The IPR track: petition April 1, 2016; institution October 5, 2016; final written decision September 28, 2017 (panel of Braden, Chung and Moore; authored by Chung), holding claims 1–4, 8 and 28 obvious over O'Brien (U.S. 4,929,946) alone or in view of Nelson's The Data Compression Book, and claims 14–17 and 21 obvious further in view of Welch (U.S. 4,558,302). The Federal Circuit affirmed on January 10, 2019; the mandate issued April 22, 2019, which the Board docketed as receipt of the court's decision. The Federal Circuit mattered because it is the only appellate forum for PTAB appeals and its affirmance made the cancellation of the challenged claims final; E.D. Tex. mattered to the campaign because of its speed and patentee-friendly docket (these 2016 filings predate TC Heartland, and the only venue fight of note was Silver Peak's motion to sever and transfer to N.D. Cal.).

Why the decision is notable. Three doctrinal points drive its citation value: (1) no motivation-to-combine finding is required where a secondary reference is used only to explain or confirm what the primary reference discloses, and the patent owner conceded the point the secondary reference was offered to prove; (2) "anticipation is the epitome of obviousness" — a single reference that discloses every element supports a § 103 holding, so Realtime's "obviousness dressed up as anticipation / lack of notice" argument failed; and (3) even assuming a combination finding were required, the Board's finding was supported by substantial evidence (a well-known textbook as the natural place an artisan would look). It also rejected Realtime's attempt to import a "single dictionary retained until full" limitation into "maintaining a dictionary," holding that "comprising" in dependent claim 4 does not permit reading additional unstated requirements into the independent claim. In the wider market context, the case is a frequently cited illustration of the IPR-as-countermeasure dynamic in NPE campaigns: co-defendants pooled petitions across a portfolio, knocked out the '812 (and the '513, '992 and '506 patents) while losing on the '530, '908 and '728 patents — producing the unusual E.D. Tex. order partially lifting a 15-month stay and severing the surviving claims while appeals ran. Commentators (Barnes & Thornburg/National Law Review, IPWatchdog, Finnegan, Harness Dickey's HDP blog) framed it as a narrow but real softening of the motivation-to-combine requirement, most relevant to compression, storage and other crowded, incremental arts where the prior art is a textbook-plus-patent combination.

Sourcing and uncertainty. Grounded in: the Federal Circuit opinion (912 F.3d 1368; CourtListener PDF of the Jan. 10, 2019 decision; CAFC opinions page for 18-1154); IPR2016-00783 institution

Key legal developments & outcome

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

I'll research this case thoroughly. Note upfront: the cited case (18-1154) is a Federal Circuit appeal from an IPR, not a district court infringement action—so I'll cover the actual appellate/PTAB record and the underlying district court litigation that generated it.

Now let me research the underlying district court litigation and the parallel PTAB proceedings.

Let me dig into the district court docket outcomes and the parallel Oracle IPRs.

Framing note before the chronology

The case metadata describes Realtime Data, LLC v. Andrei Iancu, No. 18-1154 (Fed. Cir.) — that docket is not a district court infringement action. It is Realtime's appeal from the PTAB's final written decision in IPR2016-00783, and the "defendant" is the USPTO Director as intervenor. Accordingly, several items in your template (answer, counterclaims, jury trial, JMOL/new-trial motions) never occurred in this docket. They did occur — in part — in the underlying E.D. Tex. litigation that generated the '812 dispute, so I have covered that record too, and flagged where a stage is inapplicable or where I could not verify it.

The Federal Circuit opinion is Realtime Data, LLC v. Iancu, 912 F.3d 1368 (Fed. Cir. Jan. 10, 2019) (Dyk, Taranto, Stoll, J.J.; Stoll authored) — https://www.courtlistener.com/opinion/[4580424](/patent/4580424)/realtime-data-llc-v-iancu/


I. Chronological timeline

Date Event Docket / citation
2003-07-22 U.S. Pat. No. 6,597,812 ("System and Method for Lossless Data Compression and Decompression," Fallon) issues. '812 patent
2015-05-08 Realtime files E.D. Tex. campaign. Lead case Realtime Data LLC v. Actian Corp. et al., No. 6:15-cv-00463-RWS-JDL (Judge Robert W. Schroeder III; Mag. J. John D. Love), initially on three patents ('992, '513, '530), later expanded to five (adding '812 and '908). Companion suits filed same day/week: 6:15-cv-00467 (Oracle/HP/HPES), 6:15-cv-00469 (SAP), 6:15-cv-00770 (Teradata). The May 2015 complaint accused HP of infringing the '812 — a fact that later decided the § 315(b) fight. Doc. 1, 6:15-cv-463; 6:15-cv-467
2015-07-24 Actian Corp. and Pervasive Software move to dismiss the complaint (Rule 12(b)(6)). Motion, 6:15-cv-463
2015-12-04 Defendants Oracle, HP and HPES serve invalidity contentions (thousands of pages of exhibits). Invalidity Contentions
2016-02-26 Realtime files 6:16-cv-00088 against Oracle, HP and HPES, this time specifically accusing Oracle of infringing the '812. (Oracle later argued this did not reset the § 315(b) clock.) 6:16-cv-88
2016-04-01 IPR2016-00783 petition filed (captioned SAP America Inc. et al. v. Realtime Data LLC; the proceeding is now identified with Hewlett Packard Enterprise Co., HP Enterprise Services LLC and Teradata Operations, Inc.). Challenges claims 1–4, 8, 14–17, 21, 28 under pre-AIA § 103(a) over O'Brien (U.S. 4,929,946) in view of Nelson, The Data Compression Book, and (for claims 14–17, 21) further in view of Welch (U.S. 4,558,302). IPR2016-00783, Paper 1
2016-06-13/16 Defendants move for **partial summary judgment of

Plaintiff representatives

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

I'll research the counsel of record for Realtime Data, LLC in this Federal Circuit appeal.

I have the arguing attorney. Now let me get the full counsel block from the opinion and check the docket entries.

Let me pull the actual opinion PDF text and the Federal Circuit docket to capture the complete counsel block.

Scope note first

This is not a district-court infringement suit — it is Realtime Data's appeal (as appellant/patent owner) from the PTAB's final written decision in Hewlett-Packard Enterprise Co. v. Realtime Data LLC, IPR2016-00783. So there is no complaint, no "plaintiff's" complaint-counsel lineup, and no local counsel (the Federal Circuit has no local-counsel requirement). "Counsel of record for the plaintiff" here means the attorneys who appeared for Realtime Data, LLC d/b/a IXO in Appeal No. 2018-1154.

Counsel of record for Realtime Data, LLC (appellant)

Attorney Role Firm / office Note
Kayvan B. Noroozi Lead appellate counsel; argued the appeal Noroozi PC, 1299 Ocean Ave., Suite 450, Santa Monica, CA (some filings list "Los Angeles, CA") Founder of a boutique IP-litigation/appeals firm; the opinion credits him as arguing counsel for appellant, and he was Realtime's appellate lead across the whole Realtime IPR cohort (e.g., Realtime Data v. Riverbed, Nos. 2018-1155/1156, Rule 36 aff'g, Nov. 8, 2018; Veritas Techs. v. Realtime Data, Nos. 2018-1366/2323, aff'g, Dec. 6, 2019).
William P. Rothwell (USPTO Reg. No. 72,522) Co-counsel / PTAB-side counsel of record; signed Realtime's Notice of Appeal Noroozi PC, 2245 Texas Drive, Suite 300, Sugar Land, TX Registered practitioner who handled Realtime's PTAB papers and signed the notices of appeal in the companion Realtime IPRs; the natural backup on the CAFC papers.

Primary source for the arguing counsel: Realtime Data, LLC v. Iancu, 912 F.3d 1368 (Fed. Cir. Jan. 10, 2019) (Stoll, J.; Dyk & Taranto, JJ.) — counsel block: "KAYVAN B. NOROOZI, Noroozi PC, Santa Monica, CA, argued for appellant." (See the opinion PDF at https://storage.courtlistener.com/pdf/2019/01/10/realtime_data_llc_v._iancu.pdf and the CAFC document as docketed in the PTAB record, Case 18-1154, Doc. 66, filed 01/10/2019: https://www.docketalarm.com/cases/PTAB/IPR2016-00783/.../Court_Decision-64-CAFC_Decision___Entered_11019.pdf.) Note: the reproduced counsel block I could retrieve shows only the arguing attorney for appellant, with no "Also represented by" line for Realtime (contrast the intervenor's block, which names Sarah E. Craven, Thomas W. Krause, Joseph Matal, and Farheena Yasmeen Rasheed of the USPTO Solicitor's Office). I could not independently verify whether the printed opinion omits a co-counsel line or whether the retrieved text truncated it — that should be checked against the official PDF before being treated as definitive.

Apparent but unconfirmed appearances — flagged, not asserted

  • Fisch Sigler LLP (Washington, DC) — Joseph F. Edell (Reg. No. 67,625) and Richard Z. Zhang (Reg. No. 73,397). They were Realtime's designated lead/back-up PTAB counsel in other Realtime IPRs (e.g., IPR2016-01738, IPR2017-00557), alongside Rothwell and Noroozi. I did not find confirmation that they entered an appearance in 2018-1154 or in IPR2016-00783 specifically, so I am not listing them as counsel of record here.
  • Richard G. Tashjian — identified in Realtime's PTAB powers of attorney as Secretary-Treasurer of Realtime Data, LLC d/b/a IXO (i.e., a corporate officer/authorized signatory, Plano, TX per later filings). This is an in-house/corporate representative role, not a confirmed attorney of record on the appeal.
  • Intervenor's counsel (not plaintiff-side): Sarah E. Craven argued for the Director, with Thomas W. Krause, Joseph Matal, and Farheena Yasmeen Rasheed, USPTO Office of the Solicitor, Alexandria, VA.

Caveats on sourcing

  1. I was unable to pull the CAFC CM/ECF docket sheet for 18-1154 itself (docket entries, notices of appearance, and any withdrawal/replacement of counsel). The names above are grounded in the opinion's counsel block and in Noroozi PC's filings in the underlying/companion PTAB matters, not in a docket-sheet attorney list. No sealed filings are known to exist here (the appeal record is public), but the docket-level appearance history is unverified.
  2. Firm address for Noroozi PC varies by filing: "Santa Monica, CA" (opinion; 1299 Ocean Ave., Suite 450) versus "Los Angeles, CA" (later Realtime appeals) — likely a mailing/office designation change rather than a different firm.

Defendant representatives

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

I'll research the counsel of record for the defendant (Andrei Iancu, Director of the USPTO) in this Federal Circuit appeal.

Bottom line

The defendant here is the Director of the USPTO as intervenor, so there is no private law firm, no local counsel, and no in-house counsel in the usual sense. The Director was represented exclusively by the U.S. Patent and Trademark Office, Office of the Solicitor (Alexandria, VA), with Sarah E. Craven as the attorney who argued the case and whose name appears as counsel of record on the opinion. No Department of Justice attorney and no outside firm appears on the Federal Circuit papers. Hewlett-Packard (the IPR petitioner) was not a party to the appeal.

Authority for the roster: the panel opinion and judgment, Realtime Data, LLC v. Iancu, No. 2018-1154 (Fed. Cir. Jan. 10, 2019) (Doc. 66), 912 F.3d 1368 — the counsel block reads: "SARAH E. CRAVEN, Office of the Solicitor, United States Patent and Trademark Office, Alexandria, VA, argued for intervenor. Also represented by THOMAS W. KRAUSE, JOSEPH MATAL, FARHEENA YASMEEN RASHEED." (opinion PDF; Doc. 66; CAFC opinion page).

Counsel of record for the Director (intervenor)

Attorney Role Firm / office Note on experience
Sarah E. Craven Counsel of record; argued the appeal (Associate Solicitor). Principal appellate advocate for the Director in this case. USPTO, Office of the Solicitor, Alexandria, VA (Mail Stop 8, P.O. Box 1450, Alexandria, VA 22313) Career government appellate specialist; Associate Solicitor since 2014; Ph.D. (neuroscience, UCSF), J.D. Stanford; previously a Finnegan associate and a Federal Circuit law clerk. Has argued numerous Director-side Federal Circuit appeals (e.g., In re Rotatable Technologies; more recently Percept Techs. v. Squires, No. 24-2370 (Fed. Cir. 2026)).
Thomas W. Krause Supervisory/senior counsel listed as "also represented by" (Solicitor's Office leadership; the senior government lawyer on the brief). USPTO, Office of the Solicitor, Alexandria, VA Long-tenured USPTO appellate lawyer who has briefed and argued many Federal Circuit appeals for the Director and later led the Solicitor's Office; a standard supervisory name on Director briefs in this era.
Joseph Matal Of counsel ("also represented by") — Office of the Solicitor attorney on the brief. USPTO, Office of the Solicitor, Alexandria, VA Former Acting Under Secretary of Commerce for IP and Acting USPTO Director (June 2017 until Director Iancu's confirmation in February 2018) and longtime Solicitor's Office attorney; frequent Federal Circuit advocate for the Office.
Farheena Yasmeen Rasheed Of counsel ("also represented by") — Office of the Solicitor attorney on the brief. USPTO, Office of the Solicitor, Alexandria, VA Career USPTO appellate attorney (later Deputy Solicitor), with an extensive Federal Circuit/PTAB docket defending Board decisions; a recurring name on Director briefs in PTAB appeals.

For completeness, appellant Realtime Data was represented by Kayvan B. Noroozi, Noroozi PC, Santa Monica, CA (argued), per the same opinion caption.

Verification caveats

  • Docket mechanics not independently confirmed. The Federal Circuit docket for 18-1154 is behind PACER/paid access; I could not verify the individual ECF notice-of-appearance entries or their filing dates. The roster above is taken from the authoritative counsel block in the January 10, 2019 opinion/judgment (Doc. 66), which is the operative record of who represented the intervenor. Because the Director intervened through the Solicitor's Office, appearance forms are typically filed en masse at the outset, and the caption is the reliable reflection of who remained on the case.
  • No sealed-material issue. Nothing about the government's representation is sealed; the limitation is simply that appearance-form-level docket detail isn't publicly retrievable without PACER.
  • Nothing was invented. I have not listed Nathan K. Kelley or any other Solicitor's Office attorney who might have appeared on early papers; I could not verify that, so I have omitted it.
  • Minor date discrepancy to flag: the mandate document on its face is dated March 4, 2019 (Doc. 65), whereas the case metadata states the mandate issued April 22, 2019. The discrepancy is likely a reissued/amended mandate or a metadata indexing artifact and does not affect the merits (affirmed January 10, 2019).

Why this matters for the litigation profile

Because the Director appeared only as intervenor defending the Board's final written decision in IPR2016-00783 (Paper 66, Sept. 28, 2017 — APJs Braden, Chung, Moore), the government's brief was a defense of the Board's obviousness and claim-construction reasoning, not a client-side infringement defense. The precedential holding — no motivation-to-combine finding is required where the secondary reference merely explains the primary reference, and anticipation is "the epitome of obviousness" — came out of that intervenor posture, and the opinion has since been cited for both that proposition and for the principle that the Board need only construe terms in controversy.