Federal Circuit
Timothy B. Dyk
Judge, U.S. Court of Appeals for the Federal Circuit
Appointment
- Court
- U.S. Court of Appeals for the Federal Circuit
- Title
- Judge
- Appointed by
- William J. ClintonDemocratic
- Seat
- CAFC0503
- Nominated
- Jan. 26, 1999
- Committee action
- Reported (favorably)Oct. 21, 1999
- Senate vote
- 74–25Roll Call
- Confirmed
- May 24, 2000
- Commissioned
- May 25, 2000
- ABA rating
- Qualified
Source Federal Judicial Center.
Recent judicial activity
Opinions authored and panels sat on, most recent first.
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Sept. 16panel identified Sat on the panel in Island Creek Associates, LLC v. United States
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Aug. 20panel identified Sat on the panel in Harris-Campbell v. Treasury
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Aug. 14
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Aug. 11
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Aug. 4panel identified Sat on the panel in Johnson v. United States
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Aug. 3opinion issued Authored the opinion in Hepler v. Collins
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July 17panel identified Sat on the panel in Kelly v. United States
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July 13panel identified Sat on the panel in Ridge Corp. v. Kirk Nationalease Co.
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July 10
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July 1
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June 5panel identified Sat on the panel in Hafeman v. Google LLC
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May 28opinion issued Authored the opinion in Insulet Corp. v. Eoflow, Co. Ltd.
Cases
Appellate cases on which this judge sat, drawn from panel information published with each decision.
| Case | No. | Status | Date | |
|---|---|---|---|---|
| Island Creek Associates, LLC v. United States | 25-1140 | Decided | Sept. 16, 2026 | |
| Harris-Campbell v. Treasury | 24-1470 | Decided | Aug. 20, 2026 | |
| Range of Motion Products, LLC v. Armaid Company Inc. | 23-2427 | Decided | Aug. 11, 2026 | |
| Johnson v. United States | 25-1017 | Decided | Aug. 4, 2026 | |
| Hepler v. Collins | 25-1400 | Decided | Aug. 3, 2026 | Authored |
| Kelly v. United States | 24-2042 | Decided | July 17, 2026 | |
| Ridge Corp. v. Kirk Nationalease Co. | 25-1254 | Decided | July 13, 2026 | |
| Intellectual Pixels Limited v. Sony Interactive Entertainment LLC | 24-2174 | Decided | July 10, 2026 | Authored |
| Otsuka America Pharmaceutical, Inc. v. Hetero Labs Limited | 25-2016 | Decided | July 1, 2026 | Authored |
| Hafeman v. Google LLC | 24-1600 | Decided | June 5, 2026 | |
| Insulet Corp. v. Eoflow, Co. Ltd. | 25-1807 | Decided | May 28, 2026 | Authored |
| McOm Ip, LLC v. City National Bank of Florida | 24-2089 | Decided | May 15, 2026 | |
| Global K9 Protection Group, LLC v. United States | 24-1842 | Decided | May 14, 2026 | Authored |
| Tavakkol v. MSPB | 24-1514 | Decided | May 14, 2026 | |
| International Medical Devices, Inc. v. Cornell | 25-1580 | Decided | April 17, 2026 | Authored |
| Definitive Holdings v. Powerteq | 24-1761 | Decided | April 14, 2026 | |
| Kernz v. Collins | 24-1171 | Decided | April 3, 2026 | |
| Perciavalle v. Collins | 24-1152 | Decided | April 3, 2026 | |
| Kendall v. Collins | 24-1230 | Decided | March 31, 2026 | Authored |
| Trustees of Columbia University v. Gen Digital Inc. | 24-1244 | Decided | March 11, 2026 | Authored |
Judicial writings
Opinions, concurrences and dissents attributed to this judge by the source record.
| Type | Case | Court | Filed |
|---|---|---|---|
| Opinion | Nielsen Company (Us), LLC v. Tvision Insights, Inc. | Federal Circuit | Aug. 14, 2026 |
| Opinion | Hepler v. Collins | Federal Circuit | Aug. 3, 2026 |
| Opinion | Intellectual Pixels Limited v. Sony Interactive Entertainment LLC | Federal Circuit | July 10, 2026 |
| Opinion | Otsuka America Pharmaceutical, Inc. v. Hetero Labs Limited | Federal Circuit | July 1, 2026 |
| Opinion of the Court | Insulet Corp. v. Eoflow, Co. Ltd. | Federal Circuit | May 28, 2026 |
| Opinion | Global K9 Protection Group, LLC v. United States | Federal Circuit | May 14, 2026 |
| Opinion | International Medical Devices, Inc. v. Cornell | Federal Circuit | April 17, 2026 |
| Opinion of the Court | Kendall v. Collins | Federal Circuit | March 31, 2026 |
| Concurrence | Kendall v. Collins | Federal Circuit | March 31, 2026 |
| Opinion | Trustees of Columbia University v. Gen Digital Inc. | Federal Circuit | March 11, 2026 |
| Opinion | Trustees of Columbia University v. Gen Digital Inc. | Federal Circuit | March 11, 2026 |
| Opinion | Neal v. DVA | Federal Circuit | Feb. 27, 2026 |
| Opinion | Gamboa-Avila v. Hhs | Federal Circuit | Feb. 11, 2026 |
| Opinion | In Re US | Federal Circuit | Feb. 2, 2026 |
| Opinion | In Re US | Federal Circuit | Feb. 2, 2026 |
| Opinion | Palmeri v. MSPB | Federal Circuit | Jan. 13, 2026 |
| Opinion | Secretary of Defense v. Pratt & Whitney | Federal Circuit | Dec. 5, 2025 |
| Opinion | Smartrend Manufacturing Group (Smg), Inc. v. Opti-Luxx Inc. | Federal Circuit | Nov. 13, 2025 |
| Opinion | Wright v. Collins | Federal Circuit | Oct. 28, 2025 |
| Opinion | Winnemucca Indian Colony v. United States | Federal Circuit | Oct. 16, 2025 |