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 2):
The pivotal bone anchor assembly of  claim 1 , wherein the lower partial spherical seating surface of the receiver continuously frictionally engages around an entire circumference of the shank head outer spherical surface below the hemisphere plane when the shank head is disposed within the receiver and the shank longitudinal axis and the receiver longitudinal axis are co-aligned with respect to each other.

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): 0.8956173214218157
- 35 USC 102 Novelty (BERT): 0.6271267429106321
- Combined Prediction Score: 0.8687682635706974
- Mean Citation Score: 517.2572240000002
- Max Citation Score: 619.7847
- Similarity Product: 613.1546369622233

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