PATENT CLAIM ANALYSIS

Application Number: 16308312
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-07
Patent Classification: ["544", "129000"]

Abstract:
The object of the present invention is to provide a method for preparing 4-(piperidin-4-yl)morpholine, which is easy to operate. The object can be solved by a method for preparing 4-(1-benzylpiperidin-4-yl)morpholine, characterized in that 5-fold molar or more of morpholine is added to 1-benzyl-4-piperidone, and the mixture is reacted with hydrogen under 1 MPa or less in the presence of platinum catalyst or palladium catalyst.

Claim (Index 9):
The method for preparing 4-(piperidin-4-yl)morpholine according to  claim 5 , wherein the removal of morpholine in the removing step (1) is an evaporation, a solvent substitution, a crystallization, or a distillation.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 98.0
- Lexical Diversity: 1.54
- Patent Class: 544.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16073809', '10396048', '10396046', '10727938', '13173274']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7265059239150051
- 35 USC 102 Novelty (BERT): 0.4762734783781446
- Combined Prediction Score: 0.701482679361319
- Mean Citation Score: 166.21699800000005
- Max Citation Score: 177.96803
- Similarity Product: 139.32108904087306

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

Dataset: test