PATENT CLAIM ANALYSIS

Application Number: 15748986
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-01
Patent Classification: ["428", "447000"]

Abstract:
The present invention provides a perfluoro(poly)ether group containing silane compound of (Rf-PFPE) β —X—(CR a k R b l R c m ) α   (1a) (R c m R b l R a k C) α —X—PFPE-X—(CR a k R b l R c m ) α   (1b) wherein the symbols are as defined in the description.

Claim (Index 1):
A perfluoro(poly)ether group containing silane compound of formula (1a):\n (Rf-PFPE) \u03b2 \u2014X\u2014(CR a k R b l R c m ) \u03b1 \u2003\u2003(1a) wherein:\n Rf is each independently at each occurrence an alkyl group having 1-16 carbon atoms which may be substituted by one or more fluorine atoms; \n PFPE is each independently at each occurrence a group of the formula:\n \u2014(OC 4 F 8 ) a \u2014(OC 3 F 6 ) b \u2014(OC 2 F 4 ) c \u2014(OCF 2 ) d \u2014 \n wherein a, b, c and d are each independently an integer of 0-200, the sum of a, b, c and d is 5 or more, and the occurrence order of the respective repeating units in parentheses with the subscript a, b, c or d is not limited in the formula; \n PFPE binds to Rf via oxygen atom at its left end and binds to X via carbon atom at its right end in formula (1a): \n \n X is each independently the following divalent organic group; \n a C 1-20  alkylene group, \n \u2014R 31 \u2014X c \u2014R 31 \u2014, or\n wherein R 31  is each independently a single bond, or \u2014(CH 2 ) s\u2032 \u2014 (wherein s\u2032 is an integer of 1-20), with the proviso that at least one of R 31  is not a single bond; \n X c  is \n \n \u2014O\u2014, \n \u2014CONR 34 \u2014, or \n \u2014O\u2014CONR 34 \u2014,\n wherein R 34  is each independently at each occurrence a hydrogen atom or a C 1-6  alkyl group: \n \n \u03b1 is 1; \n \u03b2 is 1; \n R a  is each independently at each occurrence \u2014Z\u2014CR 1 p R 2 q R 3 r ; \n Rb is each independently at each occurrence \u2014Y\u2014SiR 5 n R 6 3-n ; \n Y is each independently at each occurrence a C 1-6  alkylene group, \u2014(CH 2 ) g\u2032 \u2014O\u2014(CH 2 ) h\u2032 \u2014 (wherein g\u2032 is an integer of 0-6, and h\u2032 is an integer of 0-6), or -phenylene-(CH 2 ) i\u2032 \u2014 (wherein i\u2032 is an integer of 0-6); \n R 5  is each independently at each occurrence a hydroxyl group or \u2014OR, \u2014OCOR, \u2014O\u2014N\u2550C(R) 2 , \u2014N(R) 2 , \u2014NHR, halogen (wherein R is a substituted or non-substituted alkyl group having 1-4 carbon atoms); \n R 6  is each independently at each occurrence a hydrogen atom or a lower alkyl group; \n n is an integer of 1-3 independently per unit \u2014Y\u2014SiR 5 n R 6 3-n \u2014; \n k is 0; \n l is 3; and \n m is 0.

Metadata:
- Claim Count in Document: 64.0
- Percentile: 86.0
- Lexical Diversity: 1.89744
- Patent Class: 428.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14440192', '15307079', '15508408', '15029867', '13884452']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9077566218340616
- 35 USC 102 Novelty (BERT): 0.5516173894642358
- Combined Prediction Score: 0.8721426985970789
- Mean Citation Score: 349.21679600000016
- Max Citation Score: 398.83737
- Similarity Product: 376.8820797964452

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

Dataset: test