PATENT CLAIM ANALYSIS

Application Number: 16108234
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-03
Patent Classification: ["540", "301000"]

Abstract:
The present disclosure provides a method for preparing a 7α-alkoxyoxacephem intermediate compound, the method comprising a process (S1) including: reacting a compound represented by a following chemical formula 1 with a halogen compound in an organic solvent to form a reaction product such that unreacted halogen compound remains; and adding metal alkoxide and reducing agent to the reaction product with the unreacted halogen compound remaining, thereby to produce a compound represented by a following chemical formula 2: where R is a Cl, Br, I, halogen derivative, R 1  is a carboxyl protecting group including diphenylmethyl, p-methoxybenzyl, p-nitrobenzyl or hydrogen (H), and R 2  is an alkyl group having 1 to 4 carbon atoms.

Claim (Index 17):
A 7\u03b1-alkoxyoxacephem intermediate compound, wherein the compound is produced by the method of  claim 4 .

Metadata:
- Claim Count in Document: 29.0
- Percentile: 96.0
- Lexical Diversity: 1.75676
- Patent Class: 540.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11730446', '11686754', '10494213', '13381036', '15117668']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6338687877919781
- 35 USC 102 Novelty (BERT): 0.5000622897811577
- Combined Prediction Score: 0.6204881379908961
- Mean Citation Score: 170.53581200000005
- Max Citation Score: 171.41411000000005
- Similarity Product: 113.30623090896432

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