PATENT CLAIM ANALYSIS

Application Number: 15997267
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-10
Patent Classification: ["564", "457000"]

Abstract:
The present invention is directed to processes for the preparation of esketamine. The present invention is further directed to processes for the resolution of S-ketamine from a racemic or enantiomerically enriched mixture of ketamine. The present invention is further directed to an (S)-CSA salt of S-ketamine, more particularly a monohydrate form of the (S)-CSA salt of S-ketamine; and to an (R)-CSA salt of R-ketamine.

Claim (Index 15):
A process as in  claim 6 , wherein the monohydrate form of (S)-camphorsulfonic acid salt of S-ketamine is present in an enantiomeric excess in the range of from about 75% to about 100%.

Metadata:
- Claim Count in Document: 37.0
- Percentile: 94.0
- Lexical Diversity: 2.0
- Patent Class: 564.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15182698', '12417671', '14689712', '13630309', '14261713']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.679962357472296
- 35 USC 102 Novelty (BERT): 0.5455373686624309
- Combined Prediction Score: 0.6665198585913096
- Mean Citation Score: 221.77484600000005
- Max Citation Score: 268.33234
- Similarity Product: 155.63340846972704

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

Dataset: test