PATENT CLAIM ANALYSIS

Application Number: 16221733
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-04
Patent Classification: ["514", "243000"]

Abstract:
The present invention provides the following compounds having anti-viral activity. A 1  is CR 1A R 1B , S or O; A 2  is CR 2A R 2B , S or O; A 3  is CR 3A R 3B , S or O; A 4  is CR 4A R 4B , S or O; the number of hetero atoms among atoms constituting the ring which consists of A 1 , A 2 , A 3 , A 4 , nitrogen atom adjacent to A 1  and carbon atom adjacent to A 1 , is 1 or 2; R 1A  and R 1B  are each independently hydrogen, halogen, alkyl, or the like; R 2A  and R 2B  are each independently hydrogen, halogen, alkyl, or the like; R 3A  and R 3B  are each independently hydrogen, halogen, alkyl, or the like; R 4A  and R 4B  are each independently hydrogen, halogen, alkyl, or the like; R 3A  and R 3B  may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH 2 , S or O; R 1  is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.

Claim (Index 21):
A method for treating and/or preventing a disease caused by a virus having cap-dependent endonuclease characterized in administering a compound represented by the following formula: or its pharmaceutically acceptable salt, to a patient in need thereof.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 98.0
- Lexical Diversity: 3.32857
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15569191', '14562117', '15676540', '13824723', '15577795']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7647340671935431
- 35 USC 102 Novelty (BERT): 0.5640985347634119
- Combined Prediction Score: 0.74467051395053
- Mean Citation Score: 323.362896
- Max Citation Score: 436.5351
- Similarity Product: 335.5928942283153

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

Dataset: test