PATENT CLAIM ANALYSIS

Application Number: 16224507
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-06
Patent Classification: ["548", "262400"]

Abstract:
The present invention relates to compounds of formula wherein HetAr is a five or six membered hetaryl group, containing one, two or three heteroatoms, selected from N, O or S; R 1  is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R 2  is lower alkyl substituted by halogen; R 3  is hydrogen, lower alkyl substituted by halogen, lower alkyl or lower alkyl substituted by hydroxy; Y is R 4  is lower alkoxy, lower alkoxy substituted by halogen or CN; or to pharmaceutically active acid addition salts thereof, to racemic mixtures or to its corresponding enantiomers and/or optical isomers and/or stereoisomers thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome.

Claim (Index 1):
A compound of formula: wherein HetAr is a five or six membered hetaryl group, containing one, two or three heteroatoms, selected from N, O or S; R 1  is hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; R 2  is lower alkyl substituted by halogen; R 3  is hydrogen, lower alkyl substituted by halogen, lower alkyl or lower alkyl substituted by hydroxy; Y is R 4  is lower alkoxy, lower alkoxy substituted by halogen or CN; or a pharmaceutically active acid addition salt thereof, a racemic mixture or its corresponding enantiomers and/or optical isomers and/or stereoisomers thereof.

Metadata:
- Claim Count in Document: 16.0
- Percentile: 98.0
- Lexical Diversity: 1.86047
- Patent Class: 548.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16004145', '15913087', '12843702', '16473507', '13215914']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8063088185807475
- 35 USC 102 Novelty (BERT): 0.6909513942343151
- Combined Prediction Score: 0.7947730761461043
- Mean Citation Score: 515.214988
- Max Citation Score: 771.7488400000003
- Similarity Product: 691.7423729593708

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