PATENT CLAIM ANALYSIS

Application Number: 15870276
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["548", "400000"]

Abstract:
The present invention provides a compound represented by general formula I or a pharmaceutical acceptable salt thereof, the preparation method therefor and the use thereof in preparing a medicine for treating a neurological disease, such as epilepsy, convulsion, neuropathic pain, acute ischemic stroke, and a neurodegenerative disease. The compound according to present invention has a better absorption in brain tissue when compared with RTG. In addition, the compound provided by present invention has not only a greatly enhanced efficacy, but also a neurotoxicity greatly lower than that of RTG, and thus possesses a wider safety window.

Claim (Index 16):
The method according to  claim 15 , wherein the acid is selected from a group consisting of maleic acid, succinic acid, citric acid, tartaric acid, fumaric acid, formic acid, acetic acid, propanoic acid, propandioic acid, oxalic acid, benzoic acid, phthalic acid, methanesulfonic acid, benzenesulfonic acid, toluenesulfonic acid, naphthalenesulfonic acid, 1,5-naphthalenedisulfonic acid, camphoric acid, camphor sulfonic acid, salicylic acid, acetyl salicylic acid, aspartic acid, glutamic acid, lactic acid, gluconic acid, ascorbic acid, gallic acid, amygdalic acid, malic acid, sorbic acid, trifluoroacetic acid, taurine, homotaurine, isethionic acid, cinnamic acid, hydrochloric acid, hydrobromic acid, hydroiodic acid, sulfuric acid, nitric acid, phosphoric acid and perchloric acid.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 86.0
- Lexical Diversity: 1.5
- Patent Class: 548.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15306971', '14353842', '15513357', '13139830', '12663432']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7446398197282751
- 35 USC 102 Novelty (BERT): 0.579483933125744
- Combined Prediction Score: 0.728124231068022
- Mean Citation Score: 299.658052
- Max Citation Score: 475.04092
- Similarity Product: 410.3695622906518

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