PATENT CLAIM ANALYSIS

Application Number: 15770300
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["514", "422000"]

Abstract:
Compounds (citric acid derivatives) represented by formulas (1) and (2) below are novel compounds having an inhibitory effect against liver disorder and can be used as liver disorder inhibitors and food additives (wherein R 1  represents a C1 to C3 alkyl group optionally having a carboxyl group or a hydroxyl group, and R 2  represents a hydrogen atom, or R 1  and R 2  optionally form a cyclic structure together to represent a C2 to C3 alkylene chain).

Claim (Index 6):
A method for synthesizing a compound represented by formula (1), comprising:\n reacting by heating a mixture of citric acid and an amine compound represented by formula (3): (wherein R 1  represents a C1 to C3 alkyl group optionally having a carboxyl group or a hydroxyl group, and R 2  represents a hydrogen atom, or R 1  and R 2  optionally form a cyclic structure together to represent a C2 to C3 alkylene chain).

Metadata:
- Claim Count in Document: 9.0
- Percentile: 91.0
- Lexical Diversity: 1.61818
- Patent Class: 514.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['11547036', '15614371', '13699892', '13807947', '15314181']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7493591486067953
- 35 USC 102 Novelty (BERT): 0.479070307662167
- Combined Prediction Score: 0.7223302645123325
- Mean Citation Score: 203.893378
- Max Citation Score: 204.68665
- Similarity Product: 160.06289952713846

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