PATENT CLAIM ANALYSIS

Application Number: 15983798
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-01
Patent Classification: ["166", "293000"]

Abstract:
Portland cement clinker LCMs that include Portland cement clinker to mitigate or prevent lost circulation in a well are provided. A Portland cement clinker LCM may include Portland cement clinker, Portland cement, a carrier fluid, and an inorganic consolidation activator. Another Portland cement clinker LCM may include Portland cement clinker and a crosslinked fluid, such as a polyuronide crosslinked via calcium ions or a polysaccharide crosslinked via divinyl sulfone. Yet another Portland cement clinker LCM may include Portland cement clinker and polymer fibers or particulate glass. Methods of lost circulation control using a Portland cement clinker LCM are also provided.

Claim (Index 2):
The LCM composition of  claim 1 , wherein the Portland cement clinker is selected from the group consisting of ASTM International Type I cement clinker, ASTM International Type V cement clinker, API Class A cement clinker, and API Class G cement clinker.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 93.0
- Lexical Diversity: 2.13725
- Patent Class: 166.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15983811', '15962720', '15970387', '15788461', '15788449']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.902361223352629
- 35 USC 102 Novelty (BERT): 0.6381667358739755
- Combined Prediction Score: 0.8759417746047636
- Mean Citation Score: 602.64495
- Max Citation Score: 630.25964
- Similarity Product: 605.3472927092338

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test