PATENT CLAIM ANALYSIS

Application Number: 15752290
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["514", "256000"]

Abstract:
Disclosed are a preparation method of an orexin receptor antagonist compound 5-3, Crystalline forms I-IV of an orexin receptor antagonist compound 5-3 are provided. Also provided are processes of the preparing the orexin receptor antagonist compound 5-3 and its crystalline forms, as well as methods of using the crystalline forms I-IV for treating an orexin-related disease.

Claim (Index 18):
The process of  claim 17 , wherein,\n the organic solvent is selected from methanol, ethanol, isopropanol, butanol, pentane, n-hexane, n-heptane, cyclohexane, methyl tert-butyl ether, tetrahydrofuran, dimethyl tetrahydrofuran, 1,4-dioxane, acetone, methyl isobutyl ketone, methyl ethyl ketone, acetonitrile, ethyl acetate, isopropyl acetate, toluene, xylene and/or chlorobenzene; the polar organic solvent is selected from methanol, ethanol, isopropanol, n-butanol, ethyl formate, ethyl acetate, isopropyl acetate, isobutyl acetate, n-butyl acetate, acetonitrile and/or dichloromethane, or a mixture thereof; and the weak polar or non-polar organic solvent is selected from pentane, n-hexane, cyclohexane, n-heptane, isooctane, ethyl ether, methyl tert-butyl ether, n-propyl ether, n-butyl ether, 1,2-dimethoxyethane, tetrahydrofuran, dimethyl tetrahydrofuran, dioxane, toluene, xylene or chlorobenzene.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 88.0
- Lexical Diversity: 1.81818
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10087112', '15580167', '15032552', '15115440', '15772942']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7532933748768583
- 35 USC 102 Novelty (BERT): 0.507680272814445
- Combined Prediction Score: 0.728732064670617
- Mean Citation Score: 251.051674
- Max Citation Score: 272.06235
- Similarity Product: 223.1090277164787

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

Dataset: test