PATENT CLAIM ANALYSIS

Application Number: 15781493
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["554", "069000"]

Abstract:
Disclosed is a method capable of selectively synthesizing cationic lipids by controlling the introduction rate of a fatty acid group with respect to an oligoalkyleneamine by the change of reaction conditions.

Claim (Index 16):
The method for preparing a cationic lipid according to  claim 5 , further comprising dissolving the cationic lipid in a nonpolar organic solvent, adding an acid to separate the cationic lipid as an acid addition salt in the aqueous layer from the organic solvent, neutralizing the separated cationic lipid, and extracting and purifying the neutralized cationic lipid with a nonpolar organic solvent.

Metadata:
- Claim Count in Document: 18.0
- Percentile: 94.0
- Lexical Diversity: 1.18519
- Patent Class: 554.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15251764', '15186217', '14496118', '14888802', '14310708']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6089924628932694
- 35 USC 102 Novelty (BERT): 0.5093882356386161
- Combined Prediction Score: 0.599032040167804
- Mean Citation Score: 217.84313000000003
- Max Citation Score: 223.73969
- Similarity Product: 137.65880292742014

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