PATENT CLAIM ANALYSIS

Application Number: 15861778
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["428", "343000"]

Abstract:
The present invention provides an adhesive film hardly suffering from fisheyes and having excellent mechanical strength and heat resistance as well as good adhesion properties, which can be suitably used as various surface protective films, etc. The present invention relates to an adhesive film comprising a polyester film and an adhesive layer formed on at least one surface of the polyester film, in which the adhesive layer comprises a (meth)acrylic resin comprising a (meth)acrylate unit that comprises an alkyl group having not less than 4 carbon atoms at an ester end thereof, a content of the (meth)acrylate unit in the (meth)acrylic resin being not less than 20% by weight; and an adhesion strength to a polymethyl methacrylate plate of the adhesive layer is not less than 1 mN/cm.

Claim (Index 9):
The process for producing an adhesive film according to  claim 1 , wherein an arithmetic average roughness (Sa) of a surface of the adhesive layer is not more than 50 nm.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 86.0
- Lexical Diversity: 1.80488
- Patent Class: 428.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15312880', '14652311', '13352823', '12738957', '13988631']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8920726665359974
- 35 USC 102 Novelty (BERT): 0.5199130552826144
- Combined Prediction Score: 0.8548567054106592
- Mean Citation Score: 199.736998
- Max Citation Score: 243.59346
- Similarity Product: 142.67789598095655

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