-

Cosette Pharmaceuticals Receives U.S. Patent (US 11,291,628) For Welchol® Chewable Bar, A Novel Oral Drug Delivery System to Deliver Colesevelam Hcl

Innovating Every Day.TM

BRIDGEWATER, N.J.--(BUSINESS WIRE)--Cosette Pharmaceuticals, Inc., a New Jersey-based specialty pharmaceutical company, announced today that the U.S. Patent and Trademark Office (USPTO) issued U.S. Patent No. 11,291,628 for Welchol® Chewable Bar, the Company’s novel drug delivery system of Colesevelam that is easy to handle and ingest, which provides patent protection until 2037.

“Cosette has now obtained valuable patent protection for a novel drug delivery system that can deliver high load therapeutics, increasing patient convenience and compliance. The patent is an important aspect of Cosette’s mission of 'Innovating Every Day' and supports the continued development of our Welchol® franchise,” said President and CEO of Cosette, Apurva Saraf.

Learn more about Welchol® at welchol.com.

About Cosette Pharmaceuticals, Inc.:

Cosette Pharmaceuticals, Inc. is a US-based, fully integrated pharmaceutical company with capabilities in product development, manufacturing, and commercial operations. The current products focus on complex dosage forms including topical creams, ointments, oral liquids/solutions, suppositories, and injectables. Cosette has a long history of quality manufacturing, consistent supply, and commercialization success, including two sites (in New Jersey and North Carolina) supported by 300+ dedicated employees across all functional areas. Cosette is backed by Avista Capital Partners, a healthcare focused private equity firm.

For more information, please visit: www.cosettepharma.com and follow us on LinkedIn.

Contacts

Serge Ilin-Schneider: bd@cosettepharma.com
Kian Kazemi: sales@cosettepharma.com

Cosette Pharmaceuticals, Inc.

Details
Headquarters: Bridgewater, New Jersey, USA
CEO: Apurva Saraf
Employees: 350
Organization: PRI

Release Versions

Contacts

Serge Ilin-Schneider: bd@cosettepharma.com
Kian Kazemi: sales@cosettepharma.com

Social Media Profiles
More News From Cosette Pharmaceuticals, Inc.

Cosette Pharmaceuticals Announces the Approval and Launch of First Generic Version of CIPRO® HC (ciprofloxacin 0.2% HCl and hydrocortisone 1% otic suspension), with 180 days Competitive Generic Therapy (CGT) exclusivity

BRIDGEWATER, N.J.--(BUSINESS WIRE)--Cosette Pharmaceuticals, Inc., a U.S.-based, fully integrated pharmaceutical company, announced today that the U.S. Food and Drug Administration (FDA) has approved Cosette’s Abbreviated New Drug Application (ANDA) for the first generic version of CIPRO® HC (ciprofloxacin 0.2% HCl and hydrocortisone 1% otic suspension), with 180 days of Competitive Generic Therapy (CGT) exclusivity. Cosette has commenced commercial shipments, triggering the 180 days of market...

Termination of Proposed Acquisition of Mayne Pharma

BRIDGEWATER, N.J.--(BUSINESS WIRE)--Cosette Pharmaceuticals, Inc. (Cosette), a U.S.-based, fully integrated pharmaceutical company, confirms that on 9 December 2025 it served a notice on Mayne Pharma Group Limited (Mayne Pharma, ASX: Ticker MYX) terminating the agreement between Cosette and Mayne Pharma under which Cosette was to acquire all the outstanding shares of Mayne Pharma (Scheme Implementation Deed). Cosette also notes the announcements from Mayne Pharma on 10 December 2025 and 11 Dece...

Cosette Pharmaceuticals Appoints Jeff Neubig as Vice President, Quality and Regulatory Affairs

BRIDGEWATER, N.J.--(BUSINESS WIRE)--Cosette Pharmaceuticals, Inc., a U.S.-based, fully integrated, pharmaceutical company, announced today that it has appointed Jeff Neubig as Vice President, Quality and Regulatory Affairs. In this critical role, Jeff will lead Cosette’s best-in-class quality and regulatory affairs organizations, maintaining the company’s rigorous quality standards and further establishing Cosette’s strong position as a respected and reliable supplier of high-quality medicines....
Back to Newsroom