PATENT CLAIM ANALYSIS

Application Number: 15743139
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-04
Patent Classification: ["568", "615000"]

Abstract:
The present invention relates to novel (per)fluoropolyether polymers and their use as lubricants, in particular for Magnetic Recording Media (MRM).

Claim (Index 11):
A process for the manufacture of polymer (P N ) according to  claim 6 , said process comprising:\n reacting at least one PFPE alcohol with a compound bearing at least one sulfonic group to obtain a sulfonic PFPE ester, and reacting the sulfonic PFPE ester with at least one organic amine to obtain polymer (P N ).

Metadata:
- Claim Count in Document: 24.0
- Percentile: 86.0
- Lexical Diversity: 1.08
- Patent Class: 568.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14896048', '12681151', '15528016', '15531092', '15531079']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7195952370885511
- 35 USC 102 Novelty (BERT): 0.5226354345812684
- Combined Prediction Score: 0.6998992568378228
- Mean Citation Score: 305.09143200000005
- Max Citation Score: 309.06534
- Similarity Product: 223.3716899539017

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