PATENT CLAIM ANALYSIS

Application Number: 15755558
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-09
Patent Classification: ["514", "468000"]

Abstract:
A derivative of  inula lineariifolia  lactone A, and in particular, a dimethylamine 4-O-acetyl  inula lineariifolia  lactone A or a salt thereof, preparation of same, and an application of same in preparation of medicine for treating multiple sclerosis. The dimethylamine 4-O-acetyl  inula lineariifolia  lactone A compound is represented by formula I:

Claim (Index 11):
A crystal form D of dimethylamino-4-O-acetyl  inula lineariifolia  lactone A fumarate (compound IV), having the following characteristics:\n a powder X-ray diffraction (PXRD) of the crystal form D with values of 2\u03b8, d and relative intensity listed in the following table: 2\u03b8 d ({acute over (\u212b)}) I (Height) % 8.6 10.2736 100 9.777 9.0388 30.8 10.659 8.2929 21.5 11.102 7.9633 3.7 13.021 6.7936 10 14.64 6.0457 60.5 15.039 5.8861 24 16.24 5.4535 35.4 16.879 5.2484 20 17.298 5.1221 4.7 17.8 4.979 5.5 18.659 4.7514 13.4 19.12 4.638 16.1 19.619 4.5211 78.2 21.418 4.1453 10.6 22.3 3.9832 42.2 22.801 3.8969 10.3 23.266 3.82 3.8 23.939 3.7141 50.4 24.699 3.6015 35.6 25.259 3.5229 9.7 25.639 3.4716 8.3 26.24 3.3935 20.8 27.24 3.2711 19 27.961 3.1883 8.8 28.379 3.1423 4.2 28.659 3.1123 15.7 28.981 3.0784 12.7 29.62 3.0135 14.2 29.941 2.9818 6.5 30.36 2.9416 11.2 30.996 2.8827 7.4 31.478 2.8397 4 31.861 2.8064 11.5 35.799 2.5062 4.6 36.646 2.4502 4.7 39.882 2.2586 7.3 41.057 2.1966 9.5 41.9 2.1543 4.5 wherein a PXRD pattern of the crystal form D is shown in  FIG. 2

Metadata:
- Claim Count in Document: 41.0
- Percentile: 88.0
- Lexical Diversity: 1.64706
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15504018', '11404267', '13119692', '15101582', '10530776']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.736582232678566
- 35 USC 102 Novelty (BERT): 0.5163074678326046
- Combined Prediction Score: 0.71455475619397
- Mean Citation Score: 227.362856
- Max Citation Score: 233.85928
- Similarity Product: 143.46937842953682

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 0

Dataset: test