PATENT CLAIM ANALYSIS

Application Number: 16064003
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["544", "333000"]

Abstract:
Provided is a synthesis method for a voriconazole intermediate condensate as shown in formula II or an acid addition salt thereof. As shown in reaction formula 1, the product is prepared via compounds III and IV. The synthesis method adjusts the feeding means, and the reaction conditions are mild and controllable, thereby reducing the production of impurity A, avoiding the use of highly toxic metal lead, and eliminating the risk of highly toxic metal remaining in a drug. The product has a higher purity and significant industrial application value.

Claim (Index 13):
The method according to  claim 5 , wherein the molar ratio of zinc, the compound of formula IV and the compound of formula III is 1.2-1.5:1.1-1.5:1.

Metadata:
- Claim Count in Document: 41.0
- Percentile: 94.0
- Lexical Diversity: 1.53125
- Patent Class: 544.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11120739', '12671418', '13257003', '15193385', '16073929']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7947520556567264
- 35 USC 102 Novelty (BERT): 0.4994569382356978
- Combined Prediction Score: 0.7652225439146235
- Mean Citation Score: 238.534274
- Max Citation Score: 241.54471
- Similarity Product: 164.57490271727204

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