EP1713489B1 — Crystalline form of ibandronate sodium and processes for preparation thereof
Assigned to Teva Pharmaceutical Industries Ltd · Expires 2011-01-19 · 15y expired
What this patent protects
The present invention relates to a crystalline form of ibandronate sodium characterised by x-ray reflections at about 6.2, 15.7, 26.3, 32.6 and 35.6 ± 0.2° 2¸ with further x-ray reflections at about 17.6, 19.4, 26.9, 31.7 and 38.7 ± 0.2° 2¸. The x-ray powder diffraction diagram i…
USPTO Abstract
The present invention relates to a crystalline form of ibandronate sodium characterised by x-ray reflections at about 6.2, 15.7, 26.3, 32.6 and 35.6 ± 0.2° 2¸ with further x-ray reflections at about 17.6, 19.4, 26.9, 31.7 and 38.7 ± 0.2° 2¸. The x-ray powder diffraction diagram is shown in the figure. Pharmaceutical compositions comprising said crystalline ibandronate sodium are also claimed.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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