PATENT CLAIM ANALYSIS

Application Number: 15911391
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-09
Patent Classification: ["424", "400000"]

Abstract:
The present disclosure relates to a pharmaceutical composition or food composition including Evans blue for prevention or treatment of chronic pain diseases. The administration of Evans blue according to the present disclosure can effectively reduce chronic pain, such as neuropathic pain. In particular, Evans blue targets mainly VNUT protein of dorsal root ganglia, which plays an important role in the secretion of ATP from the distal end of the afferent nerve and can relieve the pain using drugs continuously without side effects so that it can be efficiently used as an analgesic for various kinds of pain caused by chronic pain diseases.

Claim (Index 9):
A method for preventing or treating a neuropathic pain, the method comprising administering Evans blue to a subject in need thereof, wherein the neuropathic pain is at least one selected from the group consisting of hyperalgesia, hypersensitivity, neuropathy, diabetic neuropathy, neuritis, neuralgia, causalgia, allodynia, postherpetic neuralgia, neuromuscular compression, pain associated with cancer, atypical facial pain, herpetic neuralgia, post-stroke pain, HIV-related neuropathy, osteoarthritis and phantom limb pain.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 90.0
- Lexical Diversity: 1.5
- Patent Class: 424.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13729961', '15542859', '11872622', '15249402', '13024324']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.712899396743181
- 35 USC 102 Novelty (BERT): 0.4958962843383354
- Combined Prediction Score: 0.6911990855026965
- Mean Citation Score: 212.307928
- Max Citation Score: 223.35909
- Similarity Product: 153.29510657654643

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

Dataset: test