PATENT CLAIM ANALYSIS

Application Number: 15779163
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["166", "292000"]

Abstract:
Aqueous fluids containing hydrophobic particles are effective media for cleaning water-base drilling fluids and drilling fluid solids from the interior surface of a casing string. Hydrophobic fibers may be added to a drilling fluid, a spacer fluid, a sacrificial spacer fluid, a chemical wash, or combinations thereof. The disclosed fluids may be employed during primary cementing operations where it is not possible to use a bottom plug.

Claim (Index 16):
The method of  claim 15 , wherein the polyester fibers are derived from polylactic acid.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 93.0
- Lexical Diversity: 1.39623
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15752018', '14534090', '13565811', '12748629', '10827022']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8285026064727065
- 35 USC 102 Novelty (BERT): 0.5501041762508494
- Combined Prediction Score: 0.8006627634505208
- Mean Citation Score: 317.87375400000013
- Max Citation Score: 429.24905
- Similarity Product: 415.5912410479784

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