PATENT CLAIM ANALYSIS

Application Number: 15979849
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["544", "331000"]

Abstract:
Object of the present invention is a process for the preparation of the pharmaceutical active ingredient Nilotinib free base or Nilotinib dihydrochloride dihydrate by means of an improved crystallization procedure.

Claim (Index 1):
A process of purifying a compound of formula (I): comprising the following steps:\n (a) providing a solution comprising a free base raw material of the compound of formula (I): \n and a mixture of a C 1 -C 4  alcohol and a mineral acid; \n (b) adding a base to the solution of step (a) to achieve a value of pH of more than 8; \n (c) obtaining a suspension of the compound of formula (I); \n (d) isolating the compound of formula (I).

Metadata:
- Claim Count in Document: 35.0
- Percentile: 93.0
- Lexical Diversity: 1.19231
- Patent Class: 544.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13397640', '14660628', '14786902', '15502715', '15518895']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7636353809422545
- 35 USC 102 Novelty (BERT): 0.4877543842782768
- Combined Prediction Score: 0.7360472812758567
- Mean Citation Score: 205.370852
- Max Citation Score: 211.86151
- Similarity Product: 152.1776822501606

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