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 11):
A process for preparation of Trientine dihydrochloride comprising reacting tert-butyl-N-(2-aminoethyl)-N-2-[(2-amino ethyl)-(tert-butoxy)carbonyl]amino]ethyl} carbamate with about 1.6 moles to 2.1 moles per mole substrate of hydrochloric acid at pH 7-8 to form the Trientine dihydrochloride and isolating the Trientine dihydrochloride.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 90.0
- Lexical Diversity: 1.09756
- Patent Class: 564.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13269399', '11184761', '13750617', '10149160', '12460616']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.697643755992036
- 35 USC 102 Novelty (BERT): 0.5231017312075249
- Combined Prediction Score: 0.6801895535135849
- Mean Citation Score: 225.461858
- Max Citation Score: 255.90533
- Similarity Product: 177.14409229405518

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