Cover
Cover | Jun. 08, 2023 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Jun. 08, 2023 |
Entity File Number | 001-36435 |
Entity Registrant Name | ENZON PHARMACEUTICALS, INC. |
Entity Central Index Key | 0000727510 |
Entity Tax Identification Number | 22-2372868 |
Entity Incorporation, State or Country Code | DE |
Entity Address, Address Line One | 20 Commerce Drive (Suite 135) |
Entity Address, City or Town | Cranford |
Entity Address, State or Province | NJ |
Entity Address, Postal Zip Code | 07016 |
City Area Code | 732 |
Local Phone Number | 980-4500 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |