PATENT CLAIM ANALYSIS

Application Number: 15760239
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["564", "488000"]

Abstract:
The present invention provides a process for preparation of trientine dihydrochloride (1) comprising reaction of protected triethylene tetramine with hydrochloric acid in an aqueous system to yield the dihydrochloride salt wherein the formation of inorganic impurities and undesired salts is controlled significantly.

Claim (Index 20):
The process as claimed in  claim 1 , wherein the process produces the triethylenetetramine dihydrochloride with a yield of around 80% and a purity of greater than equal to 98%.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 90.0
- Lexical Diversity: 1.09756
- Patent Class: 564.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13269399', '11184761', '13750617', '10149160', '12460616']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7233794942411993
- 35 USC 102 Novelty (BERT): 0.5180981849436544
- Combined Prediction Score: 0.7028513633114448
- Mean Citation Score: 225.461858
- Max Citation Score: 255.90533
- Similarity Product: 197.9004212350845

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

Dataset: test