 COLUMBIA, Md.--BUSINESS WIRE--Corporate Office Properties Trust COPT or the Company NYSE:OFC announced that its operating partnership, Corporate Office Properties, L.P. COPLP or the Operating Partnership, priced an underwritten public offering the Offering of 600 million of 2.750 Senior Notes due 2031 the 2031 Notes. The Company will fully and unconditionally guarantee the Operating Partnerships obligations under the 2031 Notes. The Offering is expected to close on Ma 