PATENT CLAIM ANALYSIS

Application Number: 16296031
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-09
Patent Classification: ["427", "402000"]

Abstract:
The present technology provides a method for preparing an acid-reducing filter that includes depositing a mineral blend layer to a filter substrate, where the mineral blend layer comprises calcium carbonate and magnesium carbonate at a weight ratio of about 1:10 to about 10:1, the mineral blend is free of soluble halide or hydroxide salts of alkali or alkaline earth metals, and the mineral blend layer is insoluble in water.

Claim (Index 16):
The method of  claim 15 , wherein the weight ratio of calcium carbonate to magnesium carbonate is from about 1:5 to about 5:1.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 99.0
- Lexical Diversity: 1.4898
- Patent Class: 427.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14763663', '12735019', '14117941', '13034039', '15025920']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7507044448580974
- 35 USC 102 Novelty (BERT): 0.5052997112958804
- Combined Prediction Score: 0.7261639715018757
- Mean Citation Score: 163.47496
- Max Citation Score: 167.94318
- Similarity Product: 104.32666799525856

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