PATENT CLAIM ANALYSIS

Application Number: 16035232
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["526", "271000"]

Abstract:
The present invention relates to a method for the preparation of a sulfur-free copolymer comprising at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 3000 to 9000 g/mol by solution polymerization in the presence of a radical initiator.

Claim (Index 2):
The sulfur-free copolymer according to  claim 1 , wherein the sulfur-free copolymer comprises equimolar amounts of the one or more alkyl methacrylates and maleic anhydride, based on the total molar amounts of the one or more alkyl methacrylates and maleic anhydride used for the preparation of the sulfur-free copolymer.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 95.0
- Lexical Diversity: 1.18421
- Patent Class: 526.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15537180', '14892111', '10784425', '11805949', '15100762']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.759726065985669
- 35 USC 102 Novelty (BERT): 0.526279503691438
- Combined Prediction Score: 0.736381409756246
- Mean Citation Score: 262.10668
- Max Citation Score: 359.80145
- Similarity Product: 239.9550751619101

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

Dataset: test