PATENT CLAIM ANALYSIS

Application Number: 15909653
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["548", "400000"]

Abstract:
Disclosed are a variety of amphoteric ester sulfonates, including 3-(N, N-dimethyl-cocoylpropylammonio-1-yl)-2-hydroxypropanesulfonate. These amphoteric ester sulfonates can be advantageously prepared in high yield and purity by a two-step chemoenzymatic process, and have excellent surfactant properties.

Claim (Index 6):
The compound according to  claim 1 , wherein\n R is selected from the group consisting of C 5 -C 19  alkyl, C 5 -C 17  alkenyl, C 5 -C 17  dienyl, and C 3 -C 8  cycloalkyl; R 1  is selected from the group consisting of C 3 -C 8  alkylene, C 3 -C 8  alkenylene, and C 3 -C 8  cycloalkylene; R 2  and R 3  are each independently selected from the group consisting of C 1 -C 6  alkyl and C 1 -C 6  alkenyl; wherein R 1  and R 2  may be connected with the N +  to form a C 3 -C 8  heterocyclic structure; and R 4  is C 1 -C 8  alkylene substituted with a hydroxyl group.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 90.0
- Lexical Diversity: 1.22857
- Patent Class: 548.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14518505', '14518517', '15283739', '14844072', '11911490']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8012210408020386
- 35 USC 102 Novelty (BERT): 0.5349066453053423
- Combined Prediction Score: 0.774589601252369
- Mean Citation Score: 279.826654
- Max Citation Score: 384.51672
- Similarity Product: 285.33858191928863

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

Dataset: test