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 13):
A crystal form F 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 F with values of 2\u03b8, d and relative intensity listed in the following table: 2\u03b8 d ({acute over (\u212b)}) I (Height) % 8.06 10.9609 5.4 9.659 9.1493 100 10.08 8.7682 91.7 11.5 7.6884 42.3 12.139 7.2851 7.7 14.642 6.0449 9.8 15.639 5.6616 35.8 16.2 5.4669 30 17.441 5.0806 15.1 19.48 4.5531 73 20.44 4.3413 68.1 20.679 4.2916 99.4 21.639 4.1034 40.1 23.28 3.8177 54.9 24.68 3.6043 21.8 25.261 3.5227 29.8 25.938 3.4322 6 26.52 3.3582 11.3 26.938 3.3071 4.3 27.482 3.2428 9.8 27.958 3.1887 4.4 29.201 3.0557 5.1 29.918 2.9841 7.3 30.442 2.9339 8.6 30.839 2.8971 13.4 31.657 2.824 4.7 33.3 2.6884 6.2 34.341 2.6092 2.6 35.02 2.5601 4.1 35.778 2.5076 4.3 wherein a PXRD pattern of the crystal form F is shown in  FIG. 3 .

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): 0.7364254911173332
- 35 USC 102 Novelty (BERT): 0.5171732591665119
- Combined Prediction Score: 0.7145002679222512
- Mean Citation Score: 227.362856
- Max Citation Score: 233.85928
- Similarity Product: 141.57937595384598

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