PATENT CLAIM ANALYSIS

Application Number: 15774038
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["401", "130000"]

Abstract:
A ballpoint pen is provided in which the width of the drawing line can be changed, wherein responsiveness can be improved when distinguishing between drawing thin lines and thick lines. A ballpoint pen  1  provided at the pen tip side with a first writing part having a writing ball  25,  wherein the ballpoint pen  1  is characterized by being provided with a writing part at the pen tip side with which it is possible to write a thicker line than the line written with the first writing part, only the first writing part being used when the writing weight is 1 g and the writing angle is 90°, and the second writing part being used when the writing weight is 200 g, and the writing angle is 40-90°.

Claim (Index 2):
The ballpoint pen according to  claim 1 , wherein a ratio of an average writing flow rate when the line is drawn with the writing angle of 60 degrees and the writing weight of 200 g, to an average writing flow rate when the line is drawn with the writing angle of 60 degrees and the writing weight of 40 g, is 1.2 or larger.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 93.0
- Lexical Diversity: 2.32759
- Patent Class: 401.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16061881', '14405661', '15102480', '14476960', '15340219']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6654119868660122
- 35 USC 102 Novelty (BERT): 0.5017845802350506
- Combined Prediction Score: 0.649049246202916
- Mean Citation Score: 232.647148
- Max Citation Score: 282.90115
- Similarity Product: 180.09973337433337

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

Dataset: test