PATENT CLAIM ANALYSIS

Application Number: 15761861
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-08
Patent Classification: ["514", "229800"]

Abstract:
Disclosed are a quinoline derivative, and a pharmaceutical composition, a preparation method and a use thereof. The quinoline derivative of the present invention has a c-Met inhibitory activity and can be used for the treatment, relieving and/or prevention of cancers or similar diseases.

Claim (Index 1):
A quinoline derivative, a tautomer, a mesomer, a racemate, an enantiomer, a diastereomer, or a pharmaceutically acceptable salt thereof, wherein, R 1  is a C 1-3  alkyl; R 2  is a substituted or unsubstituted 5-6 membered heteroaryl; R 3  is a hydrogen, a C 1-3  alkyl, a C 1-3  alkoxy or a halogen; Z is \u2014CR a R b  or S; R a  and R b  are each independently a hydrogen, a C 1-3  alkyl, or a halogen; Q ring is a substituted or unsubstituted 9-10 membered heteroaryl; when R 2  is a substituted 5-6 membered heteroaryl, the substituent is selected from the group consisting of C 1-3  alkyl and C 1-3  alkoxy, and the number of the substituent is one or more than one; when Q ring is a substituted 9-10 membered heteroaryl, the substituent is selected from the group consisting of C 1-3  alkyl and C 1-3  alkoxy, and the number of the substituent is one or more than one; the heteroatom in the heteroaryl is oxygen, sulfur and/or nitrogen.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 93.0
- Lexical Diversity: 1.37143
- Patent Class: 514.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15736898', '15030125', '14365497', '15766985', '14889092']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8396262855393133
- 35 USC 102 Novelty (BERT): 0.526188542314836
- Combined Prediction Score: 0.8082825112168656
- Mean Citation Score: 338.76736
- Max Citation Score: 352.5189
- Similarity Product: 277.19275631359216

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

Dataset: test