PATENT CLAIM ANALYSIS

Application Number: 16354683
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-08
Patent Classification: ["424", "494000"]

Abstract:
A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.

Claim (Index 1):
A delayed release drug formulation comprising a particle with a core and a coating for the core, the core comprising a drug and the coating comprising a mixture of a first material which is susceptible to attack by colonic bacteria and a second material which has a pH threshold at about pH 5 or above, wherein the first material comprises a polysaccharide selected from the group consisting of starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 1.5
- Patent Class: 424.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['11735248', '14676225', '15834436', '14397977', '14398005']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7968260740790765
- 35 USC 102 Novelty (BERT): 0.6217756658412614
- Combined Prediction Score: 0.7793210332552949
- Mean Citation Score: 502.29466600000006
- Max Citation Score: 602.2613
- Similarity Product: 520.743624316901

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