PATENT CLAIM ANALYSIS

Application Number: 15759943
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["514", "04400A"]

Abstract:
Disclosed are a pharmaceutical composition for anionic drug delivery, and a preparation method therefor, the pharmaceutical composition for anionic drug delivery containing: an anionic drug as an active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the anionic drug formed a complex with the cationic lipid, and the complex is encapsulated within a micelle structure formed by the amphiphilic block copolymer and the polylactate.

Claim (Index 6):
The composition for delivering an anionic drug of  claim 5 , wherein the cationic lipid is at least one selected from the group consisting of N,N-dioleyl-N,N-dimethyl amm oniumchl ori de (DODAC), N,N-distearyl-N,N-dimethylammoniumbromide (DDAB), N-(1-(2,3-dioleoyloxy)propyl-N,N,N-trimethylammoniumchloride (DOTAP), N,N-dimethyl-(2,3-dioleoyloxy)propylamine (DODMA), 1,2-diacyl-3-trimethylammonium-propane (TAP), 1,2-diacyl-3-dimethylammonium-propane (DAP), 3\u03b2-[N-(N\u2032,N\u2032,N\u2032-trimethylaminoethane)carbamoyl]cholesterol (TC-cholesterol), 3\u03b2[N-(N\u2032,N\u2032-dimethylaminoethane)carbamoyl]cholesterol (DC-cholesterol), 3\u03b2-[N-(N\u2032-monomethylaminoethane)carbamoyl]cholesterol (MC-cholesterol), 3\u03b2-[N-(aminoethane)carbamoyl]cholesterol (AC-cholesterol), cholesteryloxypropane-1-amine (COPA), N-(N\u2032-aminoethane)carbamoylpropanoic tocopherol (AC-tocopherol) and N-(N\u2032-methylaminoethane)carbamoylpropanoic tocopherol (MC-tocopherol).

Metadata:
- Claim Count in Document: 4.0
- Percentile: 90.0
- Lexical Diversity: 1.925
- Patent Class: 514.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15137167', '14388043', '10104587', '11974196', '10483826']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8365777738540422
- 35 USC 102 Novelty (BERT): 0.540699220021606
- Combined Prediction Score: 0.8069899184707985
- Mean Citation Score: 327.367922
- Max Citation Score: 400.70352
- Similarity Product: 280.760029333477

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test