Holzer, Patel Drennan
Ex parte reexamination requester·10 ex parte reexams
Holzer, Patel Drennan has requested 10 USPTO ex parte reexaminations, with 7 currently open. It most often challenges patents owned by Adeia Guides Inc., Adeia Media Holdings LLC, and Adeia Media Solutions Inc.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (10)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,116 | Apr 1, 2026 | 9,223,873 | METHOD AND SYSTEM FOR INCREMENTALLY SELECTING AND PROVIDING RELEVANT SEARCH ENGINES IN RESPONSE TO A USER QUERY | Adeia Guides Inc. | Open |
| 90/015,979 | Feb 19, 2026 | 10,931,992 | CUSTOMIZED OPTIONS FOR CONSUMPTION OF CONTENT | Adeia Media Holdings LLC | Open |
| 90/015,896 | Jan 20, 2026 | 9,355,182 | System and Method for Text Disambiguation and Context Designation in Incremental Search | Adeia Guides Inc. | Open |
| 90/015,868 | Jan 8, 2026 | 8,375,069 | USER INTERFACE METHODS AND SYSTEMS FOR SELECTING AND PRESENTING CONTENT BASED ON USER NAVIGATION AND SELECTION ACTIONS ASSOCIATED WITH THE CONTENT | Adeia Guides Inc. | Closed |
| 90/015,823 | Dec 23, 2025 | 8,825,576 | METHODS AND SYSTEMS FOR SELECTING AND PRESENTING CONTENT ON A FIRST SYSTEM BASED ON USER PREFERENCES LEARNED ON A SECOND SYSTEM | Adeia Guides Inc. | Open |
| 90/015,822 | Dec 23, 2025 | 10,965,726 | Delivering Content in Multiple Formats | Adeia Media Holdings LLC | Open |
| 90/015,815 | Dec 22, 2025 | 8,516,524 | DYNAMIC ITEM HIGHLIGHTING SYSTEM | Adeia Media Solutions Inc. | Open |
| 90/015,617 | Oct 22, 2025 | 8,949,231 | METHODS AND SYSTEMS FOR SELECTING AND PRESENTING CONTENT BASED ON ACTIVITY LEVEL SPIKES ASSOCIATED WITH THE CONTENT | Adeia Guides Inc. | Closed |
| 90/015,595 | Oct 10, 2025 | 7,890,490 | SYSTEMS AND METHODS FOR PROVIDING ADVANCED INFORMATION SEARCHING IN AN INTERACTIVE MEDIA GUIDANCE APPLICATION | Adeia Guides Inc. | Closed |
| 90/015,568 | Oct 1, 2025 | 9,690,833 | SYSTEM AND METHOD FOR TEXT DISAMBIGUATION AND CONTEXT DESIGNATION IN INCREMENTAL SEARCH | Adeia Guides Inc. | Open |
See the full reexam picture for Holzer, Patel Drennan
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