PATENT CLAIM ANALYSIS

Application Number: 15880634
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-10
Patent Classification: ["544", "376000"]

Abstract:
The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug deliver devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl) (piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).

Claim (Index 5):
A method of treating a chronic obstructive airway disease in a subject, the method comprising administering to the subject a compound according to formula (I) or a pharmaceutical acceptable salt thereof, wherein R1 and R2 are the same or different, and represent a C1-C4 linear or branched alkylgroup; wherein R3 represents a hydrogen or prodrug moiety; R4 is a group comprising 1-20 carbon atoms and at least one nitrogen atom; wherein the compound is in a formulation suitable for inhalation.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 86.0
- Lexical Diversity: 2.32
- Patent Class: 544.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15880628', '15318635', '15576290', '14654046', '12492494']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7966474790237426
- 35 USC 102 Novelty (BERT): 0.6171496601382703
- Combined Prediction Score: 0.7786976971351953
- Mean Citation Score: 490.78442000000007
- Max Citation Score: 727.4967
- Similarity Product: 477.3457334918617

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