PATENT CLAIM ANALYSIS

Application Number: 16120342
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-03
Patent Classification: ["435", "366000"]

Abstract:
The present invention is of methods of establishing and propagating human embryonic stem cell lines using feeder cells-free, xeno-free culture systems and stem cells which are capable of being maintained in an undifferentiated, pluripotent and proliferative state in culture which is free of xeno contaminants and feeder cells.

Claim (Index 17):
A culture system comprising a matrix and a tissue culture medium, wherein said matrix is selected from the group consisting of s a fibronectin matrix, a laminin matrix, foreskin fibroblast matrix, a synthetic fibronectin matrix a mouse embryonic fibroblast (MEF) matrix and a Matrigel matrix, wherein the culture system being capable of maintaining human pluripotent stem cells cultured therein in a proliferative, pluripotent and undifferentiated state.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 97.0
- Lexical Diversity: 1.37838
- Patent Class: 435.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15201537', '10537784', '12585646', '13466161', '14058347']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.75894770711117
- 35 USC 102 Novelty (BERT): 0.6500622448953307
- Combined Prediction Score: 0.7480591608895861
- Mean Citation Score: 672.5535179999998
- Max Citation Score: 720.6774
- Similarity Product: 598.7255083343268

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