PATENT CLAIM ANALYSIS

Application Number: 15900844
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["508", "188000"]

Abstract:
A lubricating composition comprises an oil of lubricating viscosity, a metal-free pre-ceramic polymer and one or more co-additives. The metal-free pre-ceramic polymer comprises a plurality of repeat units which do not contain oxygen. The pre-ceramic polymers provide the lubricating oil composition with antiwear properties. Also described is a method of lubricating an internal combustion engine and the use of a lubricating oil composition containing a pre-ceramic polymers to inhibit wear in an internal combustion engine.

Claim (Index 19):
A lubricating oil composition according to  claim 18  wherein the one or more co-additives comprises a zinc dihydrocarbyl dithiophosphate in an amount sufficient to provide no greater than 800 ppm by mass of phosphorous to the lubricating oil composition, based upon the total mass of the lubricating oil composition, and as measured in accordance with ASTM D5185.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 88.0
- Lexical Diversity: 1.70213
- Patent Class: 508.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13725290', '13953798', '13375621', '13725319', '13725411']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8352926841111448
- 35 USC 102 Novelty (BERT): 0.5527674102823549
- Combined Prediction Score: 0.8070401567282659
- Mean Citation Score: 260.376116
- Max Citation Score: 266.63297
- Similarity Product: 199.2209432149852

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