PATENT CLAIM ANALYSIS

Application Number: 16020228
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["514", "340000"]

Abstract:
The present invention relates to a new route of synthesis for obtaining Opicapone ((4Z)-4-[3-(2,5-dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-2H-1,2,4-oxadia-zol-5-ylidene]-2-hydroxy-6-nitrocyclohexa-2,5-dien-1-one), new intermediates in the reaction path and the new substance 2,5-dichloro-N-hydroxy-4,6-dimethylpyridine-3-carboximidoyl chloride.

Claim (Index 6):
The process according to  claim 1 , wherein the reacting the compound according to formula 6 with the compound according to formula 8 generates a compound according to formula 9 (4-(3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-1,2,4-oxadiazol-5-yl)-2-methoxy-6-nitrophenol) and the process further comprises: de-methylating the compound according to formula 9 to yield a compound according to formula 10 (5-(3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-1,2,4-oxadiazol-5-yl)-3-nitrobenzene-1,2-diol) and\n performing an N-oxidation to yield the Opicapone according to formula 11.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 94.0
- Lexical Diversity: 1.20588
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12226260', '14014548', '14541654', '14365265', '11989447']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7552933246042893
- 35 USC 102 Novelty (BERT): 0.5161033205684887
- Combined Prediction Score: 0.7313743242007092
- Mean Citation Score: 251.078856
- Max Citation Score: 262.3734
- Similarity Product: 177.31418673112393

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