PATENT CLAIM ANALYSIS

Application Number: 16351331
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-09
Patent Classification: ["385", "014000"]

Abstract:
A chemical sensor, including a porous optical waveguide. The loss or index of refraction, or both, of the porous waveguide is affected by the presence of one or more chemicals of interest.

Claim (Index 16):
The method of  claim 15 , wherein:\n the second wafer further comprises a layer of nonporous silicon on the low-porosity porous silicon layer, and the bonded wafer further comprises the layer of nonporous silicon below top surface of porous silicon, the method further comprising, before etching the starting wafer to form the waveguide:\n etching, over a portion of the bonded wafer, the top surface of the bonded wafer down to the layer of nonporous silicon; and \n growing nonporous silicon on the portion of the bonded wafer.

Metadata:
- Claim Count in Document: 41.0
- Percentile: 99.0
- Lexical Diversity: 1.42308
- Patent Class: 385.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14788746', '15468583', '15247725', '11113066', '15365548']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7999806196369508
- 35 USC 102 Novelty (BERT): 0.4782835553538647
- Combined Prediction Score: 0.7678109132086421
- Mean Citation Score: 174.980256
- Max Citation Score: 193.45221
- Similarity Product: 143.93487022526622

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