PATENT CLAIM ANALYSIS

Application Number: 15999701
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-01
Patent Classification: ["544", "280000"]

Abstract:
The present invention relates to a process for synthesizing a compound of formula (I), R 1  is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and C 1-6 alkyl; R 2  is C 1-6 alkyl; R 3  is —C x H 2x —; x is 1, 2, 3, 4, 5, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Claim (Index 17):
A process according to any one of  claims 1  to  16 , characterized in that the compound of formula (VIII) in step f) is isolated through a work-up procedure, wherein the work-up procedure comprises extraction with an organic solvent to remove the impurities, wherein the organic solvent is selected from THF, EA, IPAc, MTBE and toluene, particularly the organic solvent is IPAc.

Metadata:
- Claim Count in Document: 62.0
- Percentile: 96.0
- Lexical Diversity: 1.63235
- Patent Class: 544.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13541504', '12086184', '12214995', '12711312', '15532788']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7386561733205238
- 35 USC 102 Novelty (BERT): 0.4917605304500788
- Combined Prediction Score: 0.7139666090334793
- Mean Citation Score: 199.042348
- Max Citation Score: 201.40413
- Similarity Product: 144.73290430689812

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

Dataset: test