Summary
The daily LexSummary case engine ran on May 23, 2026. 4 new case summaries published today (plus 1 duplicate removed). The automated ingestion pipeline processed 23 court sources and 709 newsletter emails.
Cases Published Today
- SK nexilis v. Solus Advanced Materials — EDTX jury awards $3.3M for willful infringement of EV battery copper foil patents (May 22, 2026)
- UCB v. Cipla — Delaware court upholds Nayzilam seizure drug patents after bench trial (May 21, 2026)
- Taddeo-Waite v. X Corp. — Section 230 shields platform from subscriber claims over algorithmic amplification (April 23, 2026)
- Philips v. Rajesh Bansal — Delhi High Court sets aside SEP damages, holds DVD patent not proven essential (May 18, 2026)
Previously Published This Week (confirmed not duplicated)
- Versata Software v. Ford Motor Co. — Federal Circuit reinstates $82M jury award for trade secret misappropriation (May 22)
- Pictometry International v. Roofr — Federal Circuit affirms PTAB ruling on roof-measuring patent (May 22)
- Samesurf v. Intuit — Federal Circuit affirms PTAB finding on browsing patent (May 21)
- Otsuka v. Lupin — Federal Circuit affirms noninfringement of kidney drug patents (May 21)
- C3.ai v. Cummins — Delaware jury awards $23.3M for AI trade secret misappropriation (May 19)
- A.L.M. Holding v. Zydex Industries — Federal Circuit precedential patent standing decision (May 19)
Courts and Sources Searched
| Court / Source | Method | IP Opinions Found |
|---|---|---|
| U.S. Supreme Court | Automated + web search | 0 (no opinion day today) |
| Federal Circuit | CourtListener alerts + CAFC website + web search | 0 new today (3 opinions + 5 orders from 5/22 already processed) |
| PTAB | Automated ingestion + web search | 0 |
| District Courts (all federal) | GovInfo aggregator + CourtListener | 2 (SK nexilis EDTX verdict, UCB v. Cipla Delaware) |
| ITC | Web search | 0 |
| California state courts | Web search + appellatecases.courtinfo.ca.gov | 0 |
| New York state courts | Web search | 0 |
| Texas state courts | Web search | 0 |
| Delaware state courts | Web search | 0 |
| Illinois state courts | Web search | 0 |
| Florida state courts | Web search | 0 |
| UK courts (Patents Court / IPEC) | Web search | 0 |
| Federal Court of Canada | Web search + Macek watchlist | 0 (4 watchlist cases still pending) |
| Federal Court of Australia | Web search | 0 |
| Delhi / Bombay High Courts (India) | Web search | 1 (Philips v. Bansal SEP ruling, May 18) |
| EU Courts (CJEU) | Web search | 0 new today |
| Unified Patent Court (UPC) | Web search | 0 new today (Nokia v. Geely and Adobe v. KeeeX previously published) |
| EPO Boards of Appeal | Web search | 0 |
| Germany (BGH / BPatG) | Web search (German language) | 0 |
| France (Cour de cassation / TJ Paris) | Web search (French language) | 0 |
| Japan (IP High Court / JPO) | Web search (Japanese language) | 0 |
| Korea (Supreme Court / Patent Court) | Web search (Korean language) | 0 |
| China (SPC / specialized IP courts) | Web search (Chinese language) | 0 |
| Other international | Web search (multiple languages) | 0 |
Commentary and Newsletter Sources Processed
- Eric Goldman Technology & Marketing Law Blog — 1 lead processed (Taddeo-Waite v. X, published)
- Law360 IP — 30+ headlines reviewed; 2 linked to published posts, remainder triaged as procedural motions, new filings, settlements, or commentary articles
- CourtListener alerts — 205 URLs reviewed; CAFC opinions identified and cross-checked
- Newsletter intake — 594 URL discoveries and 149 case mentions processed from subscribed newsletters (Patently-O, IPWatchdog, CourtListener, JD Supra, Justia, and others)
- Macek IPPractice.ca docket watchlist — 4 Canadian Federal Court cases checked; all still pending
Notes
- Today is a Friday. No Short Circuit weekly roundup was identified for this week.
- Sitemap contains 782 published posts.
- No Federal Circuit opinions were issued today (May 23); the most recent are from May 22.
- SCOTUS had no opinion day today.