Litigation
Untitled case
PendingIPR2026-00208
Patents at issue (1)
Plaintiffs (1)
Summary
This is an Inter Partes Review (IPR) case filed by Unified Patents at the Patent Trial and Appeal Board (PTAB) concerning US patent 9578092, with a filing year implied as 2026 and currently pending.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
tool_code
print(google_search.search(queries=["Unified Patents IPR2026-00208 Damaka Inc. 9578092", "Damaka Inc. company profile", "Unified Patents company profile", "US Patent 9578092 technical sketch", "Unified Patents IPR strategy", "Damaka Inc. patent enforcement", "Damaka Inc. vs Cisco Systems Inc. IPRs Fabricant LLP"]))
thought
The user wants a case overview and background for IPR2026-00208. I need to cover:
- Parties: Who they are and what they do (operating company, NPE/PAE, etc.).
- Accused product/service/technology: What's allegedly infringing (though this is an IPR, so it's about the patent's validity, not direct infringement).
- Patents asserted: 9578092 and a one-line technical sketch.
- Procedural posture: Court (PTAB), division (not applicable for PTAB), judge (PTAB panel), and why this venue matters.
- Why the case is notable: Industry impact, NPE assertion patterns, IPR linkage, market context.
From the previous sections, I know:
- Plaintiff: Unified Patents.
- Defendant (Patent Owner): Damaka Inc.
- Patent at issue: US 9578092.
- Court: PTAB.
- Status: Not Instituted - Procedural (2026-05-06).
- There's a contradiction: The "Defendant representatives" section states "the petitioner is Cisco Systems, Inc. While Unified Patents tracks and lists IPRs, they are not the petitioner in this specific case." This contradicts the "Existing case summary" and "Key legal developments & outcome" which state "Plaintiff(s): Unified Patents" and "Unified Patents filed a petition for Inter Partes Review (IPR) challenging U.S. Patent No. 9,578,092". I need to resolve this contradiction.
Let's start by clarifying the parties and the petitioner in IPR2026-00208.
Search queries to execute:
- "Unified Patents IPR2026-00208 Damaka Inc. 9578092" (to confirm petitioner)
- "Damaka Inc. company profile" (to determine if NPE/operating company)
- "Unified Patents company profile" (to confirm its role)
- "US Patent 9578092 claims abstract" (technical sketch)
- "PTAB IPR procedural posture why it matters"
- "Unified Patents IPR strategy"
Given the conflicting information about the petitioner, the first search is crucial. I will specifically look for direct PTAB docket information or reliable legal news sources that explicitly state the petitioner for IPR2026-00208.
If Unified Patents is indeed the petitioner, then the "Defendant representatives" section's claim that Cisco is the petitioner is incorrect for this specific IPR but might be true for related IPRs, which could be the source of confusion. I need to be precise about this case.
Let's re-evaluate the "Defendant representatives" section: "In the Inter Partes Review (IPR) case IPR2026-00208, the patent owner is Damaka, Inc., and the petitioner is Cisco Systems, Inc.. While Unified Patents tracks and lists IPRs, they are not the petitioner in this specific case."
This is a direct contradiction. The case metadata and "Existing case summary" (which I am told is authoritative) say "Plaintiff(s): Unified Patents". I must prioritize the authoritative metadata. The "Defendant representatives" section then goes on to list counsel for Damaka in "IPR2026-00208 and in related IPRs filed by Cisco Systems, Inc. against Damaka, Inc. concerning similar patents". This suggests the confusion might stem from Damaka being involved in other IPRs with Cisco.
Therefore, I will proceed with Unified Patents as the petitioner for IPR2026-00208 and note the apparent confusion in the previous section if relevant.
Revised Plan:
- Confirm Unified Patents is the petitioner and Damaka Inc. is the patent owner for IPR2026-00208.
- Characterize Unified Patents (NPE defender).
- Characterize Damaka Inc. (likely PAE/NPE given Unified Patents' involvement).
- Provide technical sketch for US 9578092.
- Explain PTAB as the venue and its relevance for IPRs.
- Discuss the notability, especially the "Not Instituted - Procedural" outcome and Unified Patents' role in challenging NPE patents.This case, IPR2026-00208, involves an Inter Partes Review (IPR) petition filed by Unified Patents against Damaka Inc. at the Patent Trial and Appeal Board (PTAB). The proceeding challenges the validity of U.S. Patent No. 9,578,092.
Unified Patents, the petitioner, is a member-based organization dedicated to deterring unsubstantiated or invalid patent assertions, primarily from Non-Practicing Entities (NPEs), also known as "patent trolls." They operate by challenging the validity of such patents through mechanisms like IPRs, aiming to improve patent quality and reduce frivolous litigation. Damaka Inc., the patent owner, describes itself as a technology leader in mobile unified communication and collaboration (UCC) with over 100 patents. Their offerings include solutions for video, collaboration, and mobility. Given Unified Patents' mission, Damaka Inc. is likely viewed as a Patent Assertion Entity (PAE) or NPE in the context of this specific patent, suggesting its primary revenue model for this patent involves licensing or litigation rather than product sales.
The patent at issue, U.S. Patent No. 9,578,092, is titled "System and method for shared session appearance in a hybrid peer-to-peer environment." This patent generally relates to peer-to-peer communication systems, particularly enabling the real-time joining and/or recording of an ongoing peer-to-peer communication session. The technology falls under Technology Center 2100, which encompasses Computer Architecture, Software, and Information Security. The case's procedural posture is an IPR before the PTAB, an administrative body within the U.S. Patent and Trademark Office (USPTO). This venue is critical because IPRs offer a streamlined, generally less costly, and faster alternative to federal court litigation for challenging patent validity based on prior art. The PTAB's administrative patent judges are specialized technical experts.
This case is notable due to its "Not Instituted - Procedural" outcome, which aligns with recent trends at the PTAB. In 2026, the USPTO Director introduced new discretionary factors for IPR proceedings, leading to a significant increase in discretionary denials, particularly against NPEs. As of Q1 2026, IPR petitions plummeted, with institution rates against NPEs remaining low at 24.6%. The procedural denial in IPR2026-00208 reflects these stricter standards, highlighting the evolving landscape of patent validity challenges and the increased difficulty for petitioners like Unified Patents to get IPRs instituted against alleged NPEs. It is important to note that a previous section incorrectly identified Cisco Systems, Inc. as the petitioner for IPR2026-00208; however, authoritative case metadata and Unified Patents' own listing confirm Unified Patents LLC as the petitioner.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
Key Legal Developments and Outcome for IPR2026-00208
This case, IPR2026-00208, is an Inter Partes Review (IPR) proceeding filed by Unified Patents against Damaka Inc., concerning U.S. Patent No. 9,578,092. The case was filed at the Patent Trial and Appeal Board (PTAB) and its primary development has been the denial of institution.
Chronological Summary of Legal Developments:
Filing of IPR Petition (2026-01-13): Unified Patents filed a petition for Inter Partes Review (IPR) challenging U.S. Patent No. 9,578,092 on January 13, 2026. The patent owner is Damaka Inc. The patent falls under Technology Center 2100, which covers Computer Architecture, Software, and Information Security.
Institution Decision - Institution Denied (2026-05-06): On May 6, 2026, the Patent Trial and Appeal Board issued a decision denying institution of the IPR. The status of the case is "Not Instituted - Procedural."
The "procedural" nature of the denial likely reflects the increasingly common discretionary denials by the PTAB. In March 2026, USPTO Director John Squires issued a memorandum establishing new discretionary factors for IPR and Post-Grant Review (PGR) proceedings. These factors include consideration of domestic manufacturing presence, investment in American manufacturing operations, and the petitioner's small business status. These new considerations have contributed to a significant decline in the overall IPR institution rate, with 64% of petitions being denied based on discretionary considerations in fiscal year 2026 year-to-date. Unified Patents has also faced previous institution denials related to Real Party-In-Interest (RPI) issues. While the specific order for IPR2026-00208 is not publicly detailed to confirm the exact discretionary ground, the "procedural" outcome aligns with these recent trends at the PTAB.
Outcome:
The IPR was not instituted, meaning the proceeding did not advance to the trial phase where the merits of the patentability challenge would be adjudicated. As institution was denied, there have been no further legal developments within this IPR such as claim construction, discovery, trial, or post-trial motions.
Parallel Proceedings:
Searches for district court litigation involving U.S. Patent No. 9,578,092 did not yield any specific cases. Since the IPR was denied institution, it would not have led to a stay or direct impact on any potential parallel district court litigation.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
As of May 29, 2026, the specific counsel of record representing Unified Patents in IPR2026-00208 cannot be definitively identified from the available public search results. The official PTAB docket for IPR2026-00208, which would list the specific attorneys who filed the petition, is not directly accessible through the conducted web search.
However, based on Unified Patents' past Inter Partes Review (IPR) cases and their organizational structure, their legal representation typically includes a combination of their in-house legal team and various outside patent litigation firms.
In other IPR proceedings, Unified Patents has been represented by:
- Jonathan Stroud (in-house counsel) - COO & CLO at Unified Patents. He is involved in managing patent office proceedings.
- Roshan Mansinghani (in-house counsel) - Head of Operations at Unified Patents. He has been involved in various IPR proceedings as in-house counsel.
- Jordan Rossen (in-house counsel) - Senior Patent Counsel at Unified Patents, preparing and litigating post-grant proceedings before the PTAB. Previously practiced intellectual property litigation at Ropes & Gray and Paul Hastings.
- Kelly Hughes (in-house counsel) - Senior Patent Counsel at Unified Patents. Also noted as Trademark Managing Counsel in one instance.
- Jason R. Mudd (Lead Counsel) - Attorney at Erise IP, P.A., based in Overland Park, Kansas, and Greenwood Village, Colorado. He has been designated as lead counsel in other IPRs for Unified Patents.
- Eric A. Buresh (Counsel) - Attorney at Erise IP, P.A., with offices in Overland Park, Kansas, and Greenwood Village, Colorado.
- Finnegan, Henderson, Farabow, Garrett & Dunner, LLP (outside counsel) - Unified Patents has used Finnegan for representation in IPRs.
- Haynes and Boone (outside counsel) - Attorneys such as Jon Bowser, Angela Oliver, Michael McCarty, and Matt Beck (now at Unified Patents) from Haynes and Boone have represented Unified Patents in some proceedings.
Given that IPR2026-00208 has been noted as "Not Instituted - Procedural", it is possible that the initial filing involved a core team of Unified Patents' in-house counsel working with or through an external firm that regularly handles their PTAB petitions. However, without direct access to the filing documents for this specific IPR, the exact individuals and their roles cannot be confirmed.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- Fabricant
- Jacob Ostling · Lead Counsel
- Alfred R. Fabricant · Back-up Counsel
- Richard Cowell · Back-up Counsel
- Joseph M. Mercadante · Back-up Counsel
In the Inter Partes Review (IPR) case IPR2026-00208, the patent owner is Damaka, Inc., and the petitioner is Cisco Systems, Inc.. While Unified Patents tracks and lists IPRs, they are not the petitioner in this specific case. The status of IPR2026-00208 is "Institution Denied" as of May 6 or 7, 2026, meaning the PTAB decided not to institute a full review of the patent.
Counsel of record representing Damaka, Inc. (Patent Owner) in IPR2026-00208, and in related IPRs filed by Cisco Systems, Inc. against Damaka, Inc. concerning similar patents, include attorneys from Fabricant LLP:
Jacob Ostling
- Role: Lead Counsel
- Firm: Fabricant LLP, Rye, New York
- Note: Mr. Ostling is listed as counsel for Damaka, Inc. in IPR2026-00208 and as Lead Counsel for Damaka, Inc. in related IPRs, such as IPR2026-00206 and IPR2026-00211, both involving Cisco Systems, Inc. and Damaka, Inc.. His practice focuses on patent litigation and inter partes review proceedings.
Alfred R. Fabricant
- Role: Back-up Counsel (subject to motion to appear pro hac vice)
- Firm: Fabricant LLP, Rye, New York
- Note: Mr. Fabricant is a founding partner of Fabricant LLP and has extensive experience in patent litigation and IPR proceedings, representing both patent owners and petitioners. He is listed as back-up counsel for Damaka, Inc. in related IPRs.
Richard Cowell
- Role: Back-up Counsel
- Firm: Fabricant LLP, Rye, New York
- Note: Mr. Cowell is listed as back-up counsel for Damaka, Inc. in related IPRs, such as IPR2026-00211. His practice focuses on patent litigation.
Joseph M. Mercadante
- Role: Back-up Counsel
- Firm: Fabricant LLP, Rye, New York
- Note: Mr. Mercadante is listed as back-up counsel for Damaka, Inc. in related IPRs, such as IPR2026-00211. His experience includes patent prosecution and litigation.