PATENT CLAIM ANALYSIS

Application Number: 15763676
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["514", "322000"]

Abstract:
Disclosed in the present invention are a salt type and crystal type of 4H-pyrazolo[1, 5-alpha]benzimidazole compound and the preparation method and intermediate thereof.

Claim (Index 1):
A preparation method for compound of formula (I), comprising: wherein,\n R is optionally a C 1-5  alkyl; \n R 1  is an amino protecting group; \n X is a halogen; \n the metal catalyst is a palladium metal catalyst, a platinum metal catalyst and/or a copper metal catalyst; \n the ligand is a phosphine-containing ligand coordinated to a palladium metal catalyst and/or a nitrogen-containing ligand coordinated to a copper metal catalyst; \n the base is an alkali metal base, an alkaline earth metal base, an organic base and/or an organometallic base.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 1.16
- Patent Class: 514.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15514326', '14415891', '15573061', '15566872', '11286055']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7533356492096739
- 35 USC 102 Novelty (BERT): 0.4995349713786751
- Combined Prediction Score: 0.7279555814265741
- Mean Citation Score: 222.123906
- Max Citation Score: 232.25311
- Similarity Product: 158.03956865349951

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

Dataset: test