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 10):
A method of lubricating an engine fueled with biodiesel, the method comprising supplying the lubricant composition of  claim 1  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): 0.8439859041785519
- 35 USC 102 Novelty (BERT): 0.5880928837383003
- Combined Prediction Score: 0.8183966021345268
- Mean Citation Score: 356.50164000000007
- Max Citation Score: 405.57513
- Similarity Product: 255.5642318909222

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