PATENT CLAIM ANALYSIS

Application Number: 16000362
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-12
Patent Classification: ["508", "467000"]

Abstract:
A lubricant composition having greater than 50 percent by weight of a base oil, a dispersant composition comprising: i) a first dispersant comprising one or more reaction products of at least one polyisobutenyl succinic acid or anhydride having a polyisobutenyl group with a number average molecular weight that is less than or equal to 1300, and at least one polyamine; and ii) a second dispersant comprising one or more reaction products of at least one polyisobutenyl succinic acid or anhydride having a polyisobutenyl group with a number average molecular weight greater than 1300, and at least one polyamine; and at least one ashless antioxidant; and wherein a weight ratio of the second dispersant to the dispersant composition is 0.66:1 to 1:1 or a ratio of the weight percentages of nitrogen contributed by the second dispersant to nitrogen of the dispersant composition is 0.62:1 to 1:1.

Claim (Index 20):
A method of lubricating an engine fueled with biodiesel, the method comprising supplying the lubricant composition of  claim 11  to the engine wherein the lubricant composition is contaminated with the biodiesel during operation of the engine.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 94.0
- Lexical Diversity: 2.58333
- Patent Class: 508.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15156372', '15837379', '14701899', '15793401', '13725319']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.843504379199907
- 35 USC 102 Novelty (BERT): 0.5893556572207985
- Combined Prediction Score: 0.8180895070019961
- Mean Citation Score: 356.50164000000007
- Max Citation Score: 405.57513
- Similarity Product: 275.78395992324107

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