Claims for Patent: 6,559,305
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Summary for Patent: 6,559,305
| Title: | Linezolid--crystal form II |
| Abstract: | The invention is a novel crystal form (Form II) of a known compound, linezolid ##STR1## which is useful as an antibacterial agent. |
| Inventor(s): | Bergren; Michael S. (Portage, MI) |
| Assignee: | Pharmacia & Upjohn Company (Kalamazoo, MI) |
| Application Number: | 10/154,359 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 6,559,305 |
| Patent Claims: |
1. (S)-N-[[3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl] acetamide, crystal "Form II " with a powder X-ray diffraction spectrum of:
2. (S)-N-[[3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl] acetamide, crystal "Form II" with an infrared (IR) spectrum as a mineral oil mull: 3364, 1748, 1675, 1537, 1517, 1445, 1410, 1401, 1358, 1329, 1287, 1274, 1253, 1237, 1221, 1145, 1130, 1123, 1116, 1078, 1066, 1049, 907, 852 and 758 cm.sup.-1. |
