PATENT CLAIM ANALYSIS

Application Number: 15769477
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["424", "078040"]

Abstract:
The present invention relates to a sterile aqueous ophthalmic solution comprising N-(N-acetylcysteinyl-)chitosan or a pharmaceutically acceptable salt thereof in a carrier solution, wherein the N-(N-acetylcysteinyl-)chitosan has a content of free thiol groups in an amount of from 80 μmol/g polymer to 280 μmol/g polymer, for the specific use in the prevention or treatment of dry eye syndrome or dry eye signs and/or symptoms wherein said solution is applied prior to sleep.

Claim (Index 7):
The method according to  claim 1 , wherein the amount of crosslinked thiol groups in the N-(N-acetylcysteinyl-) chitosan is 30% or less of the total thiol groups therein.

Metadata:
- Claim Count in Document: 40.0
- Percentile: 91.0
- Lexical Diversity: 1.46429
- Patent Class: 424.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15308797', '15769487', '15946709', '10774294', '15051654']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7147560599663871
- 35 USC 102 Novelty (BERT): 0.5841770556458898
- Combined Prediction Score: 0.7016981595343375
- Mean Citation Score: 308.825212
- Max Citation Score: 471.27313
- Similarity Product: 421.407417443099

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