PATENT CLAIM ANALYSIS

Application Number: 16089486
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-04
Patent Classification: ["544", "284000"]

Abstract:
This disclosure provides a process for preparing 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones, specially provides a method for preparing the compound of Formula I, and the method comprises the step of reacting the compound of Formula II with the compound of Formula A in the presence of a condensation agent, an organic base and an organic solvent by condensation.

Claim (Index 24):
The method of  claim 17 , wherein the compound of Formula II is prepared by a method comprising the following reaction: in a solvent, the compound of Formula III is hydrolyzed in the presence of an inorganic base, then the pH value of the reaction liquid is adjusted to 2\u02dc3 to provide the compound of Formula II.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 97.0
- Lexical Diversity: 1.69231
- Patent Class: 544.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['16070658', '15181348', '11920078', '13059333', '11873671']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7624851884498898
- 35 USC 102 Novelty (BERT): 0.4848859319459355
- Combined Prediction Score: 0.7347252627994943
- Mean Citation Score: 227.750204
- Max Citation Score: 238.44398
- Similarity Product: 188.1834160842657

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