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 3):
A compound according to  claim 2 , wherein:\n R 1  is dioxooxathiazinanyl, dioxotetrahydro[1,2,5]thiadiazolo[3,2-c][1,4]oxazinyl, dioxothiadiazinanyl, hydroxydioxothiadiazinanyl, acetyldioxothiadiazinanyl, benzyloxycarbonyldioxothiadiazinanyl, dioxothiadiazolidinyl, methyldioxothiadiazolidinyl, dimehtyldioxothiadiazolidinyl, dioxothiazetidinyl, methyldioxothiazetidinyl, dioxothiazolidinyl, hydroxydioxothiazolidinyl, hydroxy(methyl)dioxothiazolidinyl, methoxy(methyl)dioxothiazolidinyl, methyldioxothiazolidinyl, carboxyphenyldioxothiazolidinyl, carboxypyrrolidinyldioxothiazolidinyl, pyrimidinyloxy(methyl)dioxothiazolidinyl, oxothiazolidinyl or 1,1-dioxo-3a,4,6,7-tetrahydro-3H-[1,2,5]thiadiazolo[3,2-c][1,4]oxazin-2-yl; R 2  is H; R 3  is methyl; R 4  is benzothiazolyl, benzyl, fluorophenyl, fluorochlorophenyl, fluorocyanophenyl, fluoro(methyl)phenyl, fluoro(trifluoromethyl)phenyl, trifluorophenyl, chloropyridinyl, difluoromethylpyridinyl, thienyl or thienylmethyl; 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): 0.8243108853618307
- 35 USC 102 Novelty (BERT): 0.5818456341504925
- Combined Prediction Score: 0.8000643602406969
- Mean Citation Score: 411.434974
- Max Citation Score: 512.69696
- Similarity Product: 402.8356394762421

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