PATENT CLAIM ANALYSIS

Application Number: 16095424
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-05
Patent Classification: ["546", "095000"]

Abstract:
The present invention provides process for preparation of dihydroxy benzoquinoline compound (III) comprising reacting dihydroxy isoquinoline compound (IV) or a salt thereof with (2-acetyl-4-methyl-pentyl)-trimethyl-ammonium iodide (V) and further converting it to tetrabenazine (I) and deutetrabenazine (II).

Claim (Index 1):
A process for preparation of deutetrabenazine (II) comprising: i) obtaining dihydroxy benzoquinoline compound (III) by reacting dihydroxy isoquinoline compound (IV) or a salt thereof with (2-acetyl-4-methyl-pentyl)-trimethyl-ammonium iodide (V) or 3-methylene-5-methyl-2-hexanone (VI), and ii) treating dihydroxy benzoquinoline compound (III) with source of deuteriated methyl.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 97.0
- Lexical Diversity: 1.35135
- Patent Class: 546.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['10297369', '13617357', '12094926', '12598385', '16070014']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7569938701607963
- 35 USC 102 Novelty (BERT): 0.4745801640838887
- Combined Prediction Score: 0.7287524995531056
- Mean Citation Score: 181.486486
- Max Citation Score: 185.30827
- Similarity Product: 138.1805556062746

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