PATENT CLAIM ANALYSIS

Application Number: 16070002
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["568", "006000"]

Abstract:
The present invention relates to process for preparation of tavaborole with high purity. The present invention relates to method of assessing the purity of tavaborole.

Claim (Index 1):
A process for the preparation of tavaborole, a compound of formula I, comprising: a) reacting 2-halo-5-fluorotoluene, a compound of formula II with a borate ester to obtain 2-methyl-4-fluorophenylboronic acid, a compound of formula III, wherein X is a halogen selected from chloro, bromo or iodo; b) converting the compound of formula III to 2-halomethyl-4-fluorophenylboronic acid, a compound of formula IV in the presence of mixture of halogenating agents; and c) cyclizing the compound of formula IV to obtain tavaborole.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 95.0
- Lexical Diversity: 1.58824
- Patent Class: 568.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['16094470', '13812458', '12131901', '14655947', '14376143']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6198997823333575
- 35 USC 102 Novelty (BERT): 0.4839210644285666
- Combined Prediction Score: 0.6063019105428784
- Mean Citation Score: 159.31231
- Max Citation Score: 186.97197
- Similarity Product: 151.59178326396346

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