PATENT CLAIM ANALYSIS

Application Number: 15949393
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-08
Patent Classification: ["175", "072000"]

Abstract:
A drilling fluid and method for drilling in a coal containing formation with a mixed metal-viscosified drilling fluid including at least 0.05% calcium sulfate.

Claim (Index 13):
A drilling fluid comprising:\n an aqueous mixture of bentonite and a mixed metal viscosifier with a pH above about pH 10; and at least 0.05% calcium sulfate (w/v).

Metadata:
- Claim Count in Document: 14.0
- Percentile: 91.0
- Lexical Diversity: 1.18182
- Patent Class: 175.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13817635', '15348629', '13739980', '15451002', '12529583']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7622173897116489
- 35 USC 102 Novelty (BERT): 0.5706993383797941
- Combined Prediction Score: 0.7430655845784634
- Mean Citation Score: 448.11171
- Max Citation Score: 491.7913
- Similarity Product: 428.89640829470153

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