PATENT CLAIM ANALYSIS

Application Number: 15860461
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-10
Patent Classification: ["073", "061550"]

Abstract:
Methods of analyzing purity of compositions comprising cysteamine and detecting impurities in cysteamine compositions are described.

Claim (Index 17):
The method of  claim 16 , comprising gradient eluting the sample using first and second mobile phases,\n wherein the first mobile phase comprises: about 75% to about 95% by volume of an aqueous solution having a pH of about 2.0 to 3.0, the aqueous solution comprising an alkyl sulfonic acid and a phosphate buffer, about 1% to about 8% by volume of acetonitrile, and about 5% to about 20% by volume of methanol; and the second mobile phase comprises: about 5% to about 30% by volume of an aqueous solution having a pH of about 2.0 to 3.0, the aqueous solution comprising an alkyl sulfonic acid and a phosphate buffer, about 8% to about 30% by volume of acetonitrile, and about 50% to about 85% by volume of methanol.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 86.0
- Lexical Diversity: 1.21429
- Patent Class: 73.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14306820', '14306303', '14751639', '15771947', '15238037']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.686235836375141
- 35 USC 102 Novelty (BERT): 0.6412739300429204
- Combined Prediction Score: 0.6817396457419189
- Mean Citation Score: 239.590282
- Max Citation Score: 439.5092
- Similarity Product: 327.6195673992157

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

Dataset: test