PATENT CLAIM ANALYSIS

Application Number: 15895562
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-06
Patent Classification: ["252", "500000"]

Abstract:
The present invention provides a positive-electrode active material for non-aqueous secondary battery comprising a sodium transition metal composite oxide represented by Formula: Na x Fe 1-y M y O 2 , wherein 0.4≤x≤0.7, 0.25≤y<1.0, and M is at least one element selected from the group consisting of manganese, cobalt and nickel, the sodium transition metal composite oxide having a crystal structure substantially composed of P6 3 /mmc alone.

Claim (Index 8):
The method according to  claim 2 , wherein the transition metal ion-containing aqueous solution in the precipitate formation step is an aqueous transition metal sulfate salt solution.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 88.0
- Lexical Diversity: 1.2459
- Patent Class: 252.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13580613', '15739216', '15523587', '12312946', '14567310']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.837090432249939
- 35 USC 102 Novelty (BERT): 0.4937331639186012
- Combined Prediction Score: 0.8027547054168053
- Mean Citation Score: 261.03272400000003
- Max Citation Score: 269.02283
- Similarity Product: 216.75106986881016

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

Dataset: test