PATENT CLAIM ANALYSIS

Application Number: 15777060
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["536", "055000"]

Abstract:
Disclosed are new compounds of formulae: Wherein: R 1  and R 2  can be independently H; a C 1  to C 6  alkyl including methyl, ethyl, propyl, butyl; aryl including phenyl, para-methoxyphenyl; or R 1 ,R 2  together with the carbon C-6 can be a cyclopentylidene or cyclohexylidene; each of these groups being substituted or not; and R 3  can be a C 1  to C 6  alkyl including methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl; or aryl including phenyl, methylphenyl, ethylphenyl, each of these groups being substituted or not. The invention also relates to their method of manufacture and their use for the synthesis of Ara-N 3 , Kdo-N 3  and 4eKdo-N 3 .

Claim (Index 11):
Use of compound of formula IXb or of specific compound (9b), according to  claim 10 , for the preparation of ammonium 8-azido-3,8-dideoxy- D -gluco-oct-2-ulosonate or 4eKdo-N 3  (10b): comprising deprotecting compound of formula IXb or specific compound (9b) with an aqueous solution of an organic or inorganic acid.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 93.0
- Lexical Diversity: 2.12121
- Patent Class: 536.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15777067', '10285073', '15293425', '14403620', '14372652']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6027841290797863
- 35 USC 102 Novelty (BERT): 0.5208286937665729
- Combined Prediction Score: 0.5945885855484649
- Mean Citation Score: 293.7209180000001
- Max Citation Score: 320.7814
- Similarity Product: 232.89362865841392

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

Dataset: test