PATENT CLAIM ANALYSIS

Application Number: 15989373
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["257", "077000"]

Abstract:
A silicon carbide substrate is composed of silicon carbide, and when a main surface thereof is etched with chlorine gas, the overall length of linear etch-pit groups observed in the main surface is equal to or less than the diameter of the substrate.

Claim (Index 15):
The silicon carbide substrate according to  claim 13 , wherein the overall length of linear etch-pit groups observed in the main surface is from at least 100 mm to no more than 150 mm.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 93.0
- Lexical Diversity: 1.39394
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15527121', '15006423', '15567443', '15750606', '15552863']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9208384453370074
- 35 USC 102 Novelty (BERT): 0.4941537332035418
- Combined Prediction Score: 0.8781699741236608
- Mean Citation Score: 178.421304
- Max Citation Score: 272.6264
- Similarity Product: 246.5236479548932

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