PATENT CLAIM ANALYSIS

Application Number: 15947197
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-08
Patent Classification: ["347", "044000"]

Abstract:
A method of forming a substrate for a fluid ejection device includes forming an opening in the substrate from a second side toward a first side, and further forming the opening in the substrate to the first side, including increasing the opening to the first side and increasing the opening at the second side, and forming the opening with substantially parallel sidewalls intermediate the first side and the second side and converging sidewalls to the first side.

Claim (Index 20):
The fluid ejection device of  claim 16 , wherein the fluid feed slot is formed by laser machining followed by anisotropic wet etching.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 91.0
- Lexical Diversity: 2.38235
- Patent Class: 347.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14766925', '14375672', '10619639', '11492518', '10386284']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7256262558836067
- 35 USC 102 Novelty (BERT): 0.4809924659915276
- Combined Prediction Score: 0.7011628768943988
- Mean Citation Score: 143.25254679999995
- Max Citation Score: 215.73769
- Similarity Product: 171.57770369662163

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