PATENT CLAIM ANALYSIS

Application Number: 16095822
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-06
Patent Classification: ["514", "210210"]

Abstract:
The present invention relates to a substituted purine derivative of formula (1) wherein R 1  is alkoxy or the like, R 2  is alkyl or the like, Ring Q 1  is aryl or the like, W 1  is alkylene or the like, Ring Q 2  is aromatic carbocyclyl or the like, n is 1-4, R 3  is hydrogen atom or the like, X 1  is single bond or the like, W 2  is alkylene or the like, and R 4  is hydrogen atom or the like, or a pharmaceutically acceptable salt thereof, which has a potent inhibitory effect against TLR7, and thereby is useful for treating autoimmune disease.

Claim (Index 5):
The compound of  claim 1  or a pharmaceutically acceptable salt thereof, wherein R 2  is C 1-6  alkyl or amino.

Metadata:
- Claim Count in Document: 10.0
- Percentile: 97.0
- Lexical Diversity: 2.08475
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13508905', '13819881', '13395429', '13380376', '11547036']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7895674654333953
- 35 USC 102 Novelty (BERT): 0.5440749489957503
- Combined Prediction Score: 0.7650182137896309
- Mean Citation Score: 368.977162
- Max Citation Score: 377.30194
- Similarity Product: 333.7051350676012

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

Dataset: test