PATENT CLAIM ANALYSIS

Application Number: 16078303
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["424", "078170"]

Abstract:
Provided is a pharmaceutical preparation including a polymerized camptothecin derivative obtained by bonding a camptothecin derivative to a polymer carrier, the polymerized camptothecin derivative being capable of associating in an aqueous solution and having a nanoparticle-forming property, and the pharmaceutical preparation is a pharmaceutical preparation composition having enhanced preparation stability. Particularly, a pharmaceutical preparation having an excellent associated aggregate-forming property, which is an important factor, and excellent storage stability against chemical stability is provided. Disclosed is a pharmaceutical preparation including a block copolymer in which a polyethylene glycol segment and a polyglutamic acid segment containing a glutamic acid unit having a camptothecin derivative bonded thereto, and a pharmaceutical preparation including one or more additives selected from the group consisting of arginine, histidine, and sodium chloride.

Claim (Index 2):
The pharmaceutical preparation according to  claim 1 , wherein the pharmaceutical preparation is a freeze-dried preparation.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 96.0
- Lexical Diversity: 1.97101
- Patent Class: 424.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15752923', '15515295', '15822817', '15548259', '10532670']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7780202483862179
- 35 USC 102 Novelty (BERT): 0.5495895351718465
- Combined Prediction Score: 0.7551771770647807
- Mean Citation Score: 343.73904
- Max Citation Score: 401.48547
- Similarity Product: 398.9077831605077

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

Dataset: test