PATENT CLAIM ANALYSIS

Application Number: 15754171
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["435", "377000"]

Abstract:
Provided is a preparation method for olfactory ensheathing cells. The method comprises the steps of formulation of a cell medium, collection and pretreatment of tissues, enzymatic digestion, cell culture, cryopreservation, and differentiation culture. The prepared olfactory ensheathing cells can maintain the proliferative capacity for a long time, and still possess the activity of olfactory ensheathing cells after 11 th  passage.

Claim (Index 14):
The method according to  claim 2 , wherein the tissue blocks of the olfactory mucosa of upper and middle turbinate are washed before the digestion to remove the residual blood on the surface; preferably, the residual blood on the surface is removed by a solution of penicillin and a physiological saline in a ratio of 1:1; more preferably, the cleaned olfactory mucosa is cut into tissue blocks in a size of 1 mm 3  in a culture dish with a sterile scissor.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 1.64286
- Patent Class: 435.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12680604', '15166695', '11305829', '14233087', '13775556']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.5640331756465422
- 35 USC 102 Novelty (BERT): 0.5079582273962597
- Combined Prediction Score: 0.558425680821514
- Mean Citation Score: 198.39857
- Max Citation Score: 220.2932
- Similarity Product: 139.46524239640237

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