CIK 0000727510 · Non-accelerated filer<br>Smaller reporting company
Viskase Holdings, Inc.
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- VISK
- Exchange
- OTC
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 222372868
- Phone
- (630) 874-0700
- Business address
- 333 EAST BUTTERFIELD ROAD, SUITE 400, LOMBARD, IL, 60148
- Former names
- ENZON PHARMACEUTICALS, INC., ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICAL INC, ENZON INC
- 425 Deal Prospectus/Communication re Business Combination
- 8-K Event Shareholder vote results
- EFFECT Other Notice of Effectiveness
- SCHEDULE 13D/A Stake Beneficial Ownership Report
- SC TO-I Deal Tender Offer Statement by Issuer
- 424B3 Offering Prospectus
- S-4/A Deal Registration Statement - Business Combination
- 8-A12G/A Other 8-A12G/A
- 8-K Event Material agreement · Shareholder rights changed
- CORRESP Other Correspondence Between Filers and SEC Staff
- S-4 Deal Registration Statement - Business Combination
- UPLOAD Other SEC-generated Letter
- 8-A12G/A Other 8-A12G/A
- 8-K Event Material agreement · Shareholder rights changed
- DRS Other Draft Registration Statement
- 10-Q Report Quarterly Report
- SCHEDULE 13D/A Stake Beneficial Ownership Report
- 425 Deal Prospectus/Communication re Business Combination
- 8-K Event Material agreement · Regulation FD disclosure
- 8-A12G/A Other 8-A12G/A
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