Aqueous solution of t-PA
US6207151A · kind A · utility
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1Claims
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Key dates
| Filing date | Jun 13, 1994 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Jun 13, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Aqueous protein-containing solutions, in which a protein is dissolved at a high concentration at a pH near the isoelectric point of the protein by adding an anionic polymer or a salt thereof to the solution. Pharmaceutical formulations using a physiologically active protein are prepared using this technique.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.