PATENT CLAIM ANALYSIS

Application Number: 16079162
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["514", "233800"]

Abstract:
The invention relates to acid addition salts of piperazine derivatives, as well as solid forms, such as polymorphic forms, thereof, which are useful as pharmaceutical ingredients and, in particular, as glycosidase inhibitors.

Claim (Index 22):
A method for the preparation of an acid addition salt of hydrochloric acid, maleic acid, tartaric acid sulfuric acid or p-toluolsulfonic acid with a compound of formula I according to  claim 15 , comprising the following steps:\n a) suspending or dissolving the selected compound of formula I and the selected acid in a suitable solvent or solvent mixture; b) heating the mixture obtained in step a) to a temperature of between 30\u00b0 C. to the boiling point of the selected solvent or solvent mixture, and allowing the mixture to cool to room temperature; c) optionally repeating step b) several times; and d) separating and drying the solid thus obtained.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 96.0
- Lexical Diversity: 1.34483
- Patent Class: 514.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15830675', '16078715', '15507375', '14502213', '15539147']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7328004706929077
- 35 USC 102 Novelty (BERT): 0.5318385212893535
- Combined Prediction Score: 0.7127042757525524
- Mean Citation Score: 296.0521720000001
- Max Citation Score: 318.7650799999999
- Similarity Product: 185.3181733216046

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

Dataset: test