PATENT CLAIM ANALYSIS

Application Number: 16111461
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-01
Patent Classification: ["606", "305000"]

Abstract:
A two-piece closure for polyaxial bone screws includes an outer fastener and an inner set screw, the outer fastener having a drive system with pockets that cooperate with a pronged drive tool. The polyaxial screw includes a lower pressure insert engaged with the outer fastener, the insert in some embodiments being made from a cobalt chrome alloy.

Claim (Index 5):
The pivotal bone anchor assembly of  claim 1 , wherein a bottom surface of the insert engages the shank head outer spherical surface above the downwardly-concave partial spherical surface.

Metadata:
- Claim Count in Document: 92.0
- Percentile: 96.0
- Lexical Diversity: 1.45238
- Patent Class: 606.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14164952', '15638039', '15663316', '14872621', '13374439']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8995399915668991
- 35 USC 102 Novelty (BERT): 0.6001973653696964
- Combined Prediction Score: 0.8696057289471789
- Mean Citation Score: 517.2572240000002
- Max Citation Score: 619.7847
- Similarity Product: 521.7326389225782

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