PATENT CLAIM ANALYSIS

Application Number: 15973486
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-05
Patent Classification: ["438", "702000"]

Abstract:
A composition for etching may include phosphoric acid, an ammonium-based compound, at least one of hydrochloric acid or a polyphosphate-based compound, and a silicon-containing compound.

Claim (Index 2):
The composition for etching of  claim 1 , wherein:\n a composition ratio of the phosphoric acid is from about 65 wt % to about 97 wt %, a composition ratio of the ammonium-based compound is from about 0.01 wt % to about 10 wt %, a composition ratio of the hydrochloric acid and the polyphosphate-based compound is from about 1 wt % to about 10 wt %, and a composition ratio of the silicon-containing compound is from about 0.01 wt % to about 15 wt %.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 93.0
- Lexical Diversity: 1.26087
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14573845', '14824786', '13601064', '13708362', '14797050']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8837401255835965
- 35 USC 102 Novelty (BERT): 0.4929327323550305
- Combined Prediction Score: 0.8446593862607399
- Mean Citation Score: 243.677996
- Max Citation Score: 269.83774
- Similarity Product: 239.9770730562222

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test