Patent: 10,011,643
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Summary for Patent: 10,011,643
| Title: | Freeze-dried preparation containing high-purity PTH and method for producing same |
| Abstract: | [Problem] Provided is a freeze-dried preparation containing high-purity PTH peptide and a method for the production thereof. Also provided is a test method for PTH analogs to confirm the purity of a freeze-dried preparation containing PTH peptide, and the like. [Solution] In the present invention, the presence of PTH analogs produced during the manufacturing process of a freeze-dried preparation containing PTH peptide was confirmed. The production of these PTH analogs was also discovered to be markedly prevented or reduced by controlling exposure of the solution containing PTH peptide and the like to air environments within a pharmaceutical production facility. |
| Inventor(s): | Nishio; Fumihide (Tokyo, JP), Maejima; Takuji (Tokyo, JP), Mitome; Yoshiro (Tokyo, JP) |
| Assignee: | ASAHI KASEI PHARMA CORPORATION (Tokyo, JP) |
| Application Number: | 14/990,948 |
| Patent Claims: | see list of patent claims |
Details for Patent 10,011,643
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
|---|---|---|---|---|---|---|---|
| Nps Pharmaceuticals, Inc. | NATPARA | parathyroid hormone | For Injection | 125511 | 01/23/2015 | ⤷ Try a Trial | 2031-06-07 |
| >Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |
