PATENT CLAIM ANALYSIS

Application Number: 15980899
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-01
Patent Classification: ["427", "304000"]

Abstract:
Chemically resistant polymers are etched using a chrome-free etch solution which is aqueous and alkaline. The chrome-free etch aqueous alkaline solution is environmentally friendly and can be used in the preparation of chemically resistant polymers for electroless metal plating including the plating of through-hole walls in the manufacture of printed circuit boards.

Claim (Index 2):
The method of  claim 1 , further comprising cleaning the substrate prior to applying the aqueous alkaline etch composition to the substrate.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 93.0
- Lexical Diversity: 1.42105
- Patent Class: 427.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13863979', '13659937', '14467105', '13356004', '13795382']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7615626368887907
- 35 USC 102 Novelty (BERT): 0.5166574288898104
- Combined Prediction Score: 0.7370721160888927
- Mean Citation Score: 214.939848
- Max Citation Score: 225.50627000000003
- Similarity Product: 135.20841535387757

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