# NORTHFIELD LABORATORIES INC /DE/

NORTHFIELD LABORATORIES INC /DE/ is a company headquartered in Evanston, IL, United States.

## Company overview

- **Legal name:** NORTHFIELD LABORATORIES INC /DE/
- **Classification:** Company
- **Industry (SIC):** 2836 — Biological Products, (No Diagnostic Substances)
- **Headquarters:** Evanston, IL, United States
- **Incorporated in:** DE
- **Fiscal year end:** May 31
- **SEC CIK:** 0000920947

## About

NORTHFIELD LABORATORIES INC /DE/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000920947, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including 8-K filed on 2009-09-30. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2009-09-30 — period 2009-09-25 — FORM 8-K
- Form 8-K — filed 2009-08-13 — period 2009-08-11 — FORM 8-K
- Form 8-K — filed 2009-06-30 — period 2009-06-29 — FORM 8-K
- Form 8-K — filed 2009-06-03 — period 2009-06-02 — 8-K
- Form 8-K — filed 2009-06-01 — period 2009-06-01 — FORM 8-K
- Form 8-K — filed 2009-05-19 — period 2009-05-18 — FORM 8-K
- Form 8-K — filed 2009-05-18 — period 2009-05-15 — FORM 8-K
- Form 8-K — filed 2009-05-14 — period 2009-05-08 — FORM 8-K
- Form 8-K — filed 2009-05-11 — period 2009-05-08 — FORM 8-K
- Form 8-K — filed 2009-05-01 — period 2009-04-30 — FORM 8-K
- Form 10-Q — filed 2009-04-09 — period 2009-02-28 — FORM 10-Q
- Form 8-K — filed 2009-03-16 — period 2009-03-12 — FORM 8-K

---

Updated: 2026-10-23T22:21:44Z

Canonical page: https://altss.com/profile/northfield-laboratories-inc-de

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology