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Last Updated: November 29, 2021

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Patent: 5,811,547

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Summary for Patent: 5,811,547
Title: Method for inducing crystalline state transition in medicinal substance
Abstract:This invention has for its object to provide a method of inducing a transition in crystalline state of a crystallizable medicinal substance with great ease and improved efficiency and uniformity on a high production scale. According to the invention, an extruder is used for inducing a transition from one crystalline state (.DELTA.) to another crystalline state in a crystallizable medicinal substance.
Inventor(s): Nakamichi; Kouichi (Shiga, JP), Izumi; Shougo (Kyoto, JP), Oka; Masaaki (Osaka, JP)
Assignee: Nippon Shinyaju Co., Ltd. (Kyoto, JP)
Application Number:08/416,815
Patent Claims:see list of patent claims

Details for Patent 5,811,547

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Bayer Healthcare Pharmaceuticals Inc. TRASYLOL aprotinin Injection 020304 1993-12-29 ⤷  Try it Free 2012-10-14
Nps Pharmaceuticals, Inc. NATPARA parathyroid hormone For Injection 125511 2015-01-23 ⤷  Try it Free 2012-10-14
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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