OpGen(OPGN) - Prospectus

As filed with the Securities and Exchange Commission on April 7, 2023 Registration No. 333-____________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 OPGEN, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 8071 (Primary Standard Industrial Classification Code Number) 06-1614015 (I.R.S. Employer Identification Number) 9717 Key West Avenu ...