---
title: "DEERFIELD PRIVATE DESIGAN FUND L P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f62a0611-b32e-5710-b42e-497026f7c4a5
json: https://whiteintel.dev/api/public/dossier/f62a0611-b32e-5710-b42e-497026f7c4a5
identifier: sec:0001397526
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DEERFIELD PRIVATE DESIGAN FUND L P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001397526`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f62a0611-b32e-5710-b42e-497026f7c4a5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f62a0611-b32e-5710-b42e-497026f7c4a5  

## Ownership & control

### Holdings / subsidiaries

- **ALPINE IMMUNE SCIENCES, INC.** (tenpercentownerother) — https://whiteintel.dev/entity/ad945a36-f186-59fa-b801-2b39506284f6
- **EMAIL REAL ESTATE COM INC** (tenpercentownerother) — https://whiteintel.dev/entity/8c5bd255-a96e-5ec7-9d57-587839ec2296
- **ISTA PHARMACEUTICALS INC** (tenpercentownerother) — https://whiteintel.dev/entity/53afa45d-b765-5511-ad5e-9588e744558d
- **NXSTAGE MEDICAL, INC.** (tenpercentowner) — https://whiteintel.dev/entity/6af4045d-235f-51fe-ab3b-8f44dd71f57c
- **NXSTAGE MEDICAL, INC.** (tenpercentownerother) — https://whiteintel.dev/entity/6af4045d-235f-51fe-ab3b-8f44dd71f57c
- **NITROMED INC** (tenpercentownerother) — https://whiteintel.dev/entity/68534f20-9b2b-5f98-9b52-289280e0991d
- **DYNAVAX TECHNOLOGIES CORP** (tenpercentowner) — https://whiteintel.dev/entity/226cb0cf-11f9-5e28-9899-679e83adaa5b

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **DEERFIELD PRIVATE DESIGAN FUND L P** — https://whiteintel.dev/entity/f62a0611-b32e-5710-b42e-497026f7c4a5 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DEERFIELD PRIVATE DESIGAN FUND L P**. Human view: https://whiteintel.dev/entity/f62a0611-b32e-5710-b42e-497026f7c4a5 · Structured JSON: https://whiteintel.dev/api/public/dossier/f62a0611-b32e-5710-b42e-497026f7c4a5._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._