---
title: "AVANT IMMUNOTHERAPEUTICS INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bdbef176-609b-5408-8bcb-5a44de87d983
json: https://whiteintel.dev/api/public/dossier/bdbef176-609b-5408-8bcb-5a44de87d983
identifier: sec:0000744218
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AVANT IMMUNOTHERAPEUTICS INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000744218`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bdbef176-609b-5408-8bcb-5a44de87d983  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bdbef176-609b-5408-8bcb-5a44de87d983  

## Ownership & control

### Owners / controllers

- **MEDAREX INC** (tenpercentowner) — https://whiteintel.dev/entity/e3d4cb17-b54a-5086-854f-8084212ce559
- **LORANTIS HOLDINGS LTD** (tenpercentowner) — https://whiteintel.dev/entity/377cb33e-ba5a-56ba-b07e-8fdbab109551
- **PALUCK THOMAS S** (tenpercentowner) — https://whiteintel.dev/entity/3674e88b-efc0-5a70-9f86-dd1ca1da09bd

### UBO chain (walk to the ultimate owner)

A **71-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **AVANT IMMUNOTHERAPEUTICS INC** — https://whiteintel.dev/entity/bdbef176-609b-5408-8bcb-5a44de87d983 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AVANT IMMUNOTHERAPEUTICS INC**. Human view: https://whiteintel.dev/entity/bdbef176-609b-5408-8bcb-5a44de87d983 · Structured JSON: https://whiteintel.dev/api/public/dossier/bdbef176-609b-5408-8bcb-5a44de87d983._

_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"._