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Last Updated: November 27, 2021

DrugPatentWatch Database Preview

Patent: 5,288,503

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Summary for Patent: 5,288,503
Title: Cryogel oral pharmaceutical composition containing therapeutic agent
Abstract:An oral pharmaceutical composition comprising a hydrophobic resin or ion exchange resin which has a therapeutic agent bound thereto forming an agent-resin complex is disclosed. The complex is coated with a water-permeable diffusion barrier of poly(vinyl alcohol) polymer cryogel.
Inventor(s): Wood; Louis L. (Rockville, MD), Calton; Gary J. (Elkridge, MD)
Assignee: SRCHEM Incorporated (Elkridge, MD)
Application Number:07/899,369
Patent Claims:see list of patent claims

Details for Patent 5,288,503

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Discure Medical, Llc CHYMODIACTIN chymopapain For Injection 018663 1982-11-10 ⤷  Try it Free 2012-01-16
Discure Medical, Llc CHYMODIACTIN chymopapain For Injection 018663 1984-08-21 ⤷  Try it Free 2012-01-16
Eli Lilly And Company HUMATROPE somatropin For Injection 019640 1987-06-23 ⤷  Try it Free 2012-01-16
Eli Lilly And Company HUMATROPE somatropin For Injection 019640 1986-10-16 ⤷  Try it Free 2012-01-16
Eli Lilly And Company HUMATROPE somatropin For Injection 019640 1999-02-04 ⤷  Try it Free 2012-01-16
Emd Serono, Inc. SAIZEN somatropin For Injection 019764 1996-10-08 ⤷  Try it Free 2012-01-16
Emd Serono, Inc. SAIZEN somatropin For Injection 019764 2000-08-29 ⤷  Try it Free 2012-01-16
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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