Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001628280-25-054305
Filing Date
2025-12-01
Accepted
2025-12-01 08:13:38
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B5 merck-preliminaryprospectu.htm 424B5 663527
2 formulaa.jpg GRAPHIC 12035
3 mercka.jpg GRAPHIC 11105
  Complete submission text file 0001628280-25-054305.txt   696849
Mailing Address 126 EAST LINCOLN AVENUE P.O. BOX 2000 RAHWAY NJ 07065
Business Address 126 EAST LINCOLN AVENUE P.O. BOX 2000 RAHWAY NJ 07065 908-740-4000
Merck & Co., Inc. (Filer) CIK: 0000310158 (see all company filings)

EIN.: 221918501 | State of Incorp.: NJ | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-278066 | Film No.: 251537234
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)