PATENT CLAIM ANALYSIS

Application Number: 15768953
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["514", "275000"]

Abstract:
The invention provides a compound of Formula I, or its tautomer, mesomer, racemate, enantiomer, diastereoisomer or a mixture thereof, or a pharmaceutically acceptable salt or solvate of the compound of Formula I, its tautomer, mesomer, racemate, enantiomer, or diastereoisomer. Ring A, R 1 , R 2 , R 3  and R 4  are as defined in the specification. The invention further provides a method for preparing the compound of Formula I and their use in the manufacture of a medicament for the treatment of a cell proliferative disorder.

Claim (Index 12):
A method for preparing the compound according to  claim 1 , or its tautomer, mesomer, racemate, enantiomer, diastereoisomer or a mixture thereof, comprising a step of obtaining the compound of Formula I via a palladium-catalyzed coupling reaction of a compound of Formula VI and a compound of Formula VII in an aprotic solvent, wherein, ring A is as defined in  claim 1  or  2 ; R 1  and R 2  are as defined in  claim 1  or  3 , R 3  is as defined in  claim 1  or  6 , R 4  is as defined in  claim 1  or  7 , X and M are each independently a leaving group or amino, only one of X and M is amino, and one of X and M have to be amino; preferably, said leaving group is halogen; more preferably, said leaving group is fluorine or chlorine.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 91.0
- Lexical Diversity: 2.10204
- Patent Class: 514.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15303704', '14365497', '14425207', '15933371', '15736898']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.783029398881891
- 35 USC 102 Novelty (BERT): 0.5490179746230596
- Combined Prediction Score: 0.759628256456008
- Mean Citation Score: 406.717282
- Max Citation Score: 413.9792
- Similarity Product: 266.8441466228485

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