# HOECHST MARION ROUSSEL INC

HOECHST MARION ROUSSEL INC is a company headquartered in Kansas City, MO, United States.

## Company overview

- **Legal name:** HOECHST MARION ROUSSEL INC
- **Former names in filing history:** MARION MERRELL DOW INC (1994-11-15 to 1995-06-30)
- **Classification:** Company
- **Industry (SIC):** 2834 — Pharmaceutical Preparations
- **Headquarters:** Kansas City, MO, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000062391

## About

HOECHST MARION ROUSSEL INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000062391, and its reported industry is Pharmaceutical Preparations. The retained history contains 12 filings, including SC 13G filed on 1999-12-22. 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 SC 13G — filed 1999-12-22 — SCHEDULE 13G
- Form SC 13D — filed 1999-12-22 — SCHEDULE 13D
- Form SC 13G — filed 1998-04-01 — TKT 13G
- Form SC 13G — filed 1998-04-01 — OSI PHARMACEUTICALS 13G
- Form SC 13G — filed 1998-04-01 — LYNX THERAPEUTICS 13G
- Form SC 13G — filed 1998-04-01 — CELL GENESYS 13D
- Form SC 13G — filed 1998-03-31 — ARIAD PHARMACEUTICALS SCHEDULE 13G
- Form SC 13D — filed 1997-03-28 — ARIAD PHARMACEUTICALS SCHEDULE 13D
- Form SC 13D — filed 1997-01-09 — CORTECH SCHEDULE 13D
- Form SC 13D — filed 1996-10-31 — TKT SCHEDULE 13D
- Form SC 13D — filed 1996-03-22 — LYNX THERAPEUTICS 13D
- Form SC 13D — filed 1995-10-19 — CELL GENESYS, INC. SCHEDULE 13D

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Updated: 2026-10-23T22:43:49Z

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