PATENT CLAIM ANALYSIS

Application Number: 15774697
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["552", "544000"]

Abstract:
The present invention relates to a method of purification of compound of formula (I) which comprises the step of crystallization of compound of formula (I) from a composition comprising the compound of formula (I) and the compound of formula (II) and a specific solvent system containing ethanol, 1-propanol, 2-propanol, 2-methyl-1-propanol, 1-butanol or 2-butanol.

Claim (Index 11):
Composition comprising the compound of formula (I) and the compound of formula (II), wherein the amount of compound of formula (II) is at most 0.40% by weight, preferably at most 0.20% by weight, more preferably at most 0.15% by weight, even more preferably at most 0.10% by weight, most preferably at most 0.07% by weight, relative to the weight of compound of formula (I)

Metadata:
- Claim Count in Document: 2.0
- Percentile: 93.0
- Lexical Diversity: 1.78378
- Patent Class: 552.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13100635', '12518548', '11298711', '13168569', '11675024']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.624956542596136
- 35 USC 102 Novelty (BERT): 0.5847915627118974
- Combined Prediction Score: 0.6209400446077121
- Mean Citation Score: 185.362536
- Max Citation Score: 199.07823
- Similarity Product: 108.0064935970402

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

Dataset: test