PATENT CLAIM ANALYSIS

Application Number: 15741639
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["514", "407000"]

Abstract:
An indole derivative as expressed by Formula (I), a preparation method thereof, a pharmaceutical salt, and use thereof as a therapeutic agent, especially as a FGFR inhibitor. Each substituent in Formula (I) has identical definition as specified in the specification.

Claim (Index 20):
A method for the preparation of the compound of  claim 17 , which comprises: the compound of the general formula (Ia) is subjected to a reduction reaction to obtain a compound of the general formula (Ib): the compound of the general formula (Ib) is reacted with concentrated hydrochloric acid and nitrite in an ice bath to obtain a compound of the general formula (IA) under the condition of stannous chloride or a hydrate thereof.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 86.0
- Lexical Diversity: 1.47059
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15303704', '16328128', '15766692', '16302310', '14365497']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8328249808497609
- 35 USC 102 Novelty (BERT): 0.5605263318485265
- Combined Prediction Score: 0.8055951159496374
- Mean Citation Score: 436.424042
- Max Citation Score: 462.15756
- Similarity Product: 335.4566728367615

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