PATENT CLAIM ANALYSIS

Application Number: 15889667
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-08
Patent Classification: ["556", "137000"]

Abstract:
A compound of formula (I) includes any forms of tautomer or stereoisomer thereof, wherein the formula (I) is presented as: wherein the definitions of X, R1, and R2 are as specified in the specification hereof. The preparing method and the usage in cancer treatment of such compound are also provided by the present invention.

Claim (Index 7):
A preparing method of the compound of  claim 1 , comprising following steps:\n mixing, wherein butyllithium (BuLi) and a compound of formula (II) are added into an organic solvent to be mixed to produce a reaction solution, wherein the formula (II) is presented as when the compound of the formula (II) and the BuLi are mixed, hydrogen ion of the compound of formula (II) is hydrolyzed to be replaced by lithium ion of the BuLi, so as to acquire a compound of formula (III), wherein the formula (III) is presented as wherein R1 in the compound of the formula (II) and the compound of formula the (III) is defined according to the formula (I); carrying out a titration reaction: wherein a compound of formula (IV) is applied as an initial material and mixed into the organic solvent, so as to fotm an initial solution, wherein the formula (IV) is presented as wherein X and R2 in the compound of the formula (IV) is defined according to the formula (I); and adding the reaction solution into the initial solution of compound of the formula (IV) in a manner of titration, wherein during the titration of the reaction solution, the initial solution is stirred for a stirring duration and filtered to be extracted, so as to acquire the compound of the formula (I).

Metadata:
- Claim Count in Document: 3.0
- Percentile: 88.0
- Lexical Diversity: 1.45455
- Patent Class: 556.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['10416284', '13702050', '13882100', '15523038', '13661991']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6652400560194455
- 35 USC 102 Novelty (BERT): 0.4727033249459262
- Combined Prediction Score: 0.6459863829120936
- Mean Citation Score: 165.699392
- Max Citation Score: 176.18077
- Similarity Product: 138.09695730212093

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