ZS Pharma Announces Allowance of Two U.S. Patent Applications for ZS-9

Applications cover composition of matter and methods of treating hyperkalemia and carry a patent term to at least 2032

Coppell, Texas – July 8, 2014 – ZS Pharma, a biopharmaceutical company developing novel treatments for kidney, cardiovascular, liver and metabolic disorders, announced today that it has received Notices of Allowance from the U.S. Patent and Trademark Office (USPTO) for U.S. Patent Application Numbers 13/371,080 and 14/036,489 for ZS-9 (sodium zirconium cyclosilicate), the Company’s product candidate in Phase 3 development for the treatment of hyperkalemia.

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ZS Pharma Announces Start of Enrollment of Phase 3 Long-Term Maintenance Study of ZS-9 in Patients with Hyperkalemia

–Open-Label Safety Study Evaluating Long-Term Safety and Efficacy of Oral Investigational Hyperkalemia Treatment—

Coppell, Texas – June 26, 2014 – ZS Pharma, a biopharmaceutical company developing novel treatments for kidney, cardiovascular, liver and metabolic disorders, today announced that it has begun enrolling patients in ZS005, a Phase 3 open-label, 12-month, long-term maintenance study of ZS-9, an investigational treatment for hyperkalemia.

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ZS Pharma Announces Closing of Initial Public Offering and Full Exercise of Underwriters’ Over-Allotment Option

Coppell, Texas – June 23, 2014 – ZS Pharma, Inc., a biopharmaceutical company developing novel treatments for kidney, cardiovascular, liver and metabolic disorders, today announced the closing of its initial public offering of 6,836,111 shares of common stock at a public offering price of $18.00 per share.

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ZS Pharma, Inc. Announces Pricing of Initial Public Offering

COPPELL, Texas–(BUSINESS WIRE)– ZS Pharma, Inc., a biopharmaceutical company developing novel treatments for kidney, cardiovascular, liver and metabolic disorders, today announced the pricing of its initial public offering of 5,944,444 shares of its common stock at a price to the public of $18.00 per share.

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