PATENT CLAIM ANALYSIS

Application Number: 16247170
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-08
Patent Classification: ["514", "249000"]

Abstract:
The present invention relates to compounds of the formula (I), or pharmaceutically acceptable salts, enantiomer or diastereomer thereof, wherein R 1  to R 4  and Q are as described above. The compounds may be useful for the treatment or prophylaxis of hepatitis B virus infection.

Claim (Index 2):
A compound according to  claim 1 , wherein:\n R 1  is dioxooxathiazinanyl; dioxotetrahydro[1,2,5]thiadiazolo[3,2-c][1,4]oxazinyl; dioxothiadiazinanyl, said dioxothiadiazinanyl being unsubstituted or substituted by hydroxy, C 1-6 alkylcarbonyl or benzyloxycarbonyl; dioxothiadiazolidinyl, said dioxothiadiazolidinyl being unsubstituted or substituted once or twice by C 1-6 alkyl; dioxothiazetidinyl, said dioxothiazetidinyl being unsubstituted or substituted by C 1-6 alkyl; dioxothiazolidinyl, said dioxothiadiazolidinyl being unsubstituted or substituted once or twice by substituents independently selected from hydroxy, C 1-6 alkyl, C 1-6 alkoxy, carboxyphenyl, carboxypyrrolidinyl and pyrimidinyloxy; oxothiazolidinyl; or trioxotetrahydropyrrolo[2,1-d][1,2,5]thiadiazinyl; R 2  is H; R 3  is C 1-6 alkyl; R 4  is benzothiazolyl; phenylC 1-6 alkyl; phenyl, said phenyl being once, twice or three times substituted by substituents independently selected from halogen, cyano, C 1-6 alkyl and haloC 1-6 alkyl; pyridinyl, said pyridinyl being substituted by halogen or haloC 1-6 alkyl; thienyl; or thienylC 1-6 alkyl; Q is CH or N; or a pharmaceutically acceptable salt, enantiomer or diastereomer thereof.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 99.0
- Lexical Diversity: 1.26829
- Patent Class: 514.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14997346', '16196324', '16247084', '11208962', '11413872']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8235557538895352
- 35 USC 102 Novelty (BERT): 0.5848987207743965
- Combined Prediction Score: 0.7996900505780212
- Mean Citation Score: 411.434974
- Max Citation Score: 512.69696
- Similarity Product: 417.55608990257264

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