PATENT CLAIM ANALYSIS

Application Number: 16198862
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-05
Patent Classification: ["568", "884000"]

Abstract:
The present invention relates to a novel process for the preparation of Docosanol (I). More particularly, the invention relates to a novel process for the preparation of Docosanol (I) in a substantially pure form with a purity level of greater than 99.5%. The invention also relates to novel crystalline forms of Docosanol (I) and process for preparation thereof.

Claim (Index 3):
A process for the preparation of Docosanol (I), comprising:\n a) oxidation of 1-eicosanol (IV) to form icosanal (III) by treating with a suitable oxidizing agent and base; b) Wittig reaction between icosanal (III) and a Wittig reagent to form (E)-ethyl docos-2-enoate (II); c) reduction of (E)-ethyl docos-2-enoate (II) using suitable reducing agent to form Docosanol (I); and d) optionally, purifying Docosanol (I).

Metadata:
- Claim Count in Document: 15.0
- Percentile: 98.0
- Lexical Diversity: 1.91667
- Patent Class: 568.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15324683', '14377271', '15108790', '13816376', '16094470']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6284195036387197
- 35 USC 102 Novelty (BERT): 0.5048531653182041
- Combined Prediction Score: 0.6160628698066681
- Mean Citation Score: 186.26489
- Max Citation Score: 195.89583
- Similarity Product: 132.89244612676262

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