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 9):
A crystal form A 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 A with values of 2\u03b8, d and relative intensity listed in the following table: 2\u03b8 d ({acute over (\u212b)}) I (Height) % 8.101 10.9048 5.6 9.72 9.092 66.5 10.22 8.6484 77.4 11.62 7.6093 37.7 12.381 7.1435 6.8 14.86 5.9568 11.7 15.84 5.5903 37.8 16.28 5.4402 32.3 17.499 5.0639 18.4 19.56 4.5347 70.2 20.64 4.2998 100 21.081 4.2108 21.9 21.819 4.07 42.6 23.381 3.8016 72.4 24.12 3.6866 4.3 24.939 3.5674 41.5 25.281 3.52 40.3 26.34 3.3808 7.5 26.901 3.3115 11.4 27.581 3.2315 16.4 29.436 3.0318 4.8 30.021 2.9741 7.2 31.001 2.8823 23.4 32.038 2.7913 6.9 32.498 2.7528 2.3 32.922 2.7183 3.2 33.302 2.6882 10.1 34.361 2.6077 3.2 35.879 2.5008 5.9 37.34 2.4062 5.5 38.998 2.3077 4.3 40.121 2.2456 7.5 41.8 2.1592 7.4 wherein a PXRD pattern of the crystal form A is shown in  FIG. 1

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): 0.7360611701235469
- 35 USC 102 Novelty (BERT): 0.5191839874306478
- Combined Prediction Score: 0.714373451854257
- Mean Citation Score: 227.362856
- Max Citation Score: 233.85928
- Similarity Product: 137.18929844288348

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