PATENT CLAIM ANALYSIS

Application Number: 15741994
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["210", "500360"]

Abstract:
The objective of the present invention is to provide a precision filter which is suitable for filtering a circuit board production process liquid, which is extremely excellent in the resistance to both a strongly acidic cleaning liquid and a strongly alkaline cleaning liquid and which is extremely excellent in the capability of removing an extremely fine foreign substance. Also, the objective of the present invention is to provide a precision filter cartridge which is used for a circuit board production process liquid and which includes the precision filter. Further, the objective of the present invention is to provide a method for producing a circuit board using the process liquid filtered by the precision filter for a circuit board production process liquid or the precision filter cartridge for a circuit board production process liquid. The precision filter to filtrate a process liquid for producing a circuit board according to the present invention is characterized in comprising a tetrafluoroethylene copolymer (I) having an amino group in a side chain.

Claim (Index 7):
A precision filter cartridge to filtrate a process liquid for producing a circuit board, comprising the precision filter to filtrate a process liquid for producing a circuit board according to  claim 1 .

Metadata:
- Claim Count in Document: 5.0
- Percentile: 86.0
- Lexical Diversity: 2.75
- Patent Class: 210.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['10444272', '15329841', '15772931', '14646919', '14646833']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7243796319042537
- 35 USC 102 Novelty (BERT): 0.4726655433601219
- Combined Prediction Score: 0.6992082230498405
- Mean Citation Score: 124.686124
- Max Citation Score: 128.86388
- Similarity Product: 90.00976590154171

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