PATENT CLAIM ANALYSIS

Application Number: 16245780
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-07
Patent Classification: ["424", "499000"]

Abstract:
In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.

Claim (Index 8):
A powder composition for application to a tissue site, the powder composition comprising first particles comprising chitosan, a chitosan salt or a derivatized chitosan admixed with second particles that comprise a crosslinking agent that covalently or non-covalently interacts with the first particles upon exposure to moisture.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 99.0
- Lexical Diversity: 2.36364
- Patent Class: 424.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15389430', '12429127', '15645674', '13781326', '13543812']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6970694844013168
- 35 USC 102 Novelty (BERT): 0.487917246124698
- Combined Prediction Score: 0.6761542605736549
- Mean Citation Score: 182.474872
- Max Citation Score: 191.63742
- Similarity Product: 131.43768175367114

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

Dataset: test