PATENT CLAIM ANALYSIS

Application Number: 16165223
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-02
Patent Classification: ["536", "118000"]

Abstract:
There is provided an efficient and excellent preparation method of an α-halo-tetraacyl-glucose which is suitable for industrial preparation, which comprises reacting D-glucose or lower alkyl D-glucoside with a reactive derivative of a carboxylic acid and a metal halide to prepare the α-halo-tetraacyl-glucose represented by the formula (III): wherein R represents an optionally substituted lower alkyl group or an optionally substituted aryl group, and X represents a halogen atom,in one step, and the resulting α-halo-tetraacyl-glucose (III) can be converted into a compound of the formula (I) or a salt thereof by subjecting to a conventional method.

Claim (Index 8):
The method according to  claim 7 , wherein R is t-butyl.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 97.0
- Lexical Diversity: 1.63636
- Patent Class: 536.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13671461', '12578934', '12904233', '10588552', '12936789']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6242831778371852
- 35 USC 102 Novelty (BERT): 0.5001779803841517
- Combined Prediction Score: 0.611872658091882
- Mean Citation Score: 204.261044
- Max Citation Score: 213.70387
- Similarity Product: 130.66331178669213

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

Dataset: test