PATENT CLAIM ANALYSIS

Application Number: 15872321
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["558", "331000"]

Abstract:
An object of the present invention is to provide a crystal of a cyclic phosphonic acid sodium salt (2ccPA) with high purity and excellent storage stability and a method for producing the crystal. The present invention provides a crystal of a cyclic phosphonic acid sodium salt (2ccPA) represented by formula (1):

Claim (Index 7):
The method according to  claim 1 , wherein the crystal has an X-ray powder diffraction spectrum obtained with monochromated copper radiation of \u03bb=1.54059 \u212b with lattice spacing (d) satisfying any one of the requirements (a) to (y):\n (a) Lattice spacing (d)\n 16.1724 \n 9.6675 \n 4.9186 \n 4.8335 \n 4.5164 \n 4.1835 \n 3.7921 \n \n (b) Lattice spacing (d)\n 15.9390 \n 9.5838 \n 4.9294 \n 4.7972 \n 4.4982 \n 4.1913 \n 3.7953 \n \n (c) Lattice spacing (d)\n 15.8817 \n 9.5631 \n 4.9186 \n 4.7869 \n 4.4937 \n 4.1835 \n 3.7794 \n \n (d) Lattice spacing (d)\n 15.8817 \n 9.5631 \n 4.9294 \n 4.7920 \n 4.4982 \n 4.1874 \n 3.8017 \n \n (e) Lattice spacing (d)\n 15.8817 \n 9.5631 \n 4.9186 \n 4.7869 \n 4.4937 \n 4.1874 \n 3.7921 \n \n (f) Lattice spacing (d)\n 15.8248 \n 9.5425 \n 4.9078 \n 4.7920 \n 4.4937 \n 4.1796 \n 3.7762 \n \n (g) Lattice spacing (d)\n 16.0548 \n 9.6046 \n 4.9294 \n 4.8075 \n 4.5073 \n 4.2070 \n 3.7857 \n \n (h) Lattice spacing (d)\n 15.9967 \n 9.6046 \n 4.9349 \n 4.8023 \n 4.5073 \n 4.1913 \n 3.8017 \n \n (i) Lattice spacing (d)\n 15.8817 \n 9.5631 \n 4.9294 \n 4.7920 \n 4.4982 \n 4.1913 \n 3.8017 \n \n (j) Lattice spacing (d)\n 15.9967 \n 9.6046 \n 4.9024 \n 4.8075 \n 4.5027 \n 4.1835 \n 3.7636 \n \n (k) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9403 \n 4.8023 \n 4.5073 \n 4.1992 \n 3.7985 \n \n (l) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9349 \n 4.8075 \n 4.5073 \n 4.1952 \n 3.7857 \n \n (m) Lattice spacing (d)\n 15.9390 \n 9.5631 \n 4.9186 \n 4.7972 \n 4.4982 \n 4.1874 \n 3.7953 \n \n (n) Lattice spacing (d)\n 15.939 \n 9.5838 \n 4.9132 \n 4.7920 \n 4.4937 \n 4.1874 \n 3.7762 \n \n (o) Lattice spacing (d)\n 15.9967 \n 9.6046 \n 4.9024 \n 4.8075 \n 4.4982 \n 4.1719 \n 3.7293 \n \n (p) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9349 \n 4.8075 \n 4.5073 \n 4.1992 \n 3.8145 \n \n (q) Lattice spacing (d)\n 15.7684 \n 9.5425 \n 4.8282 \n 4.4802 \n 4.1757 \n 3.7263 \n \n (r) Lattice spacing (d)\n 15.9390 \n 9.5838 \n 4.9132 \n 4.8023 \n 4.4937 \n 4.1641 \n 3.7730 \n \n (s) Lattice spacing (d)\n 15.9390 \n 9.5838 \n 4.9186 \n 4.7920 \n 4.4937 \n 4.1835 \n 3.7921 \n \n (t) Lattice spacing (d)\n 15.9390 \n 9.5838 \n 4.9240 \n 4.7920 \n 4.4982 \n 4.1874 \n 3.7921 \n \n (u) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9186 \n 4.7920 \n 4.4982 \n 4.1835 \n 3.7985 \n \n (v) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9294 \n 4.7972 \n 4.5073 \n 4.1874 \n 3.7985 \n \n (w) Lattice spacing (d)\n 16.0548 \n 9.6255 \n 4.9186 \n 4.8075 \n 4.4982 \n 4.1835 \n 3.8049 \n \n (x) Lattice spacing (d)\n 15.9967 \n 9.6046 \n 4.9240 \n 4.8023 \n 4.4982 \n 4.1874 \n 3.7985 \n \n (y) Lattice spacing (d)\n 15.9390 \n 9.5838 \n 4.9186 \n 4.7869 \n 4.4937 \n 4.1796 \n 3.7985

Metadata:
- Claim Count in Document: 5.0
- Percentile: 86.0
- Lexical Diversity: 1.59459
- Patent Class: 558.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15501525', '15575188', '15329813', '12870507', '14165365']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6429152735856124
- 35 USC 102 Novelty (BERT): 0.5560847270790003
- Combined Prediction Score: 0.6342322189349512
- Mean Citation Score: 272.72989
- Max Citation Score: 342.43585
- Similarity Product: 263.86635699878343

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

Dataset: test