PATENT CLAIM ANALYSIS

Application Number: 15746144
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["508", "403000"]

Abstract:
The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and a metal-free basic detergent. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives.

Claim (Index 3):
The lubricating composition of  claim 1 , wherein the ashless detergent comprising a basic quaternary pnictogen salt is a quaternary ammonium salt with a TBN of at least about 45 mg KOH/g as measured by ASTM D2896.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 86.0
- Lexical Diversity: 1.30769
- Patent Class: 508.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['12584244', '15409503', '15147375', '15147404', '14277124']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8360099168794184
- 35 USC 102 Novelty (BERT): 0.5689980013599287
- Combined Prediction Score: 0.8093087253274694
- Mean Citation Score: 319.780678
- Max Citation Score: 325.3975200000001
- Similarity Product: 226.26719920443543

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