Patent ID: 6962924

Claim:
Polymorph forms 1 or 2 of descarbonylethoxyloratadine hemifumarate having by the following x-ray powder diffraction pattern expressed in terms of “d” spacing and relative intensities (“RI”): POLYMORPH 1 POLYMORPH 2 d I/I 0 d I/I 0 12.32 26 14.14 14 10.53 11 10.74 13 8.444 19 7.158 39 8.149 16 7.084 20 6.550 25 5.983 12 6.281 22 5.663 61 6.185 35 5.365 33 6.084 19 5.267 100 5.553 88 5.064 12 5.373 64 4.973 46 5.096 59 4.809 16 4.960 41 4.745 43 4.745 34 4.477 32 4.470 26 4.449 26 4.403 30 4.399 60 4.365 46 4.317 54 4.159 84 4.012 49 4.124 73 3.772 26 4.061 35 3.745 61 3.750 79 3.722 97 3.716 100 3.590 88 3.659 27 3.561 59 3.589 14 3.385 24 3.398 11 2.986 17 3.362 16 2.949 11 3.277 10 2.836 20 3.090 23 2.778 10 3.051 11 2.616 10 3.003 15 2.481 12 2.784 10 2.507 12.