PATENT CLAIM ANALYSIS

Application Number: 16363041
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-07
Patent Classification: ["606", "266000"]

Abstract:
A cervical polyaxial bone anchor includes a shank having an integral spherical head and a receiver having an upper channel for receiving a rod and a lower seat near a lower opening for receiving a closed retainer that includes a compressible upper portion engaged with the receiver seat and an expandable lower portion capturing the shank head. An outer sleeve slidable with the receiver prohibits expansion of the retainer lower portion during operation. A compression insert engages the retainer upper portion and is in friction fit with the shank head prior to fixing of an angle of the shank with respect to the receiver.

Claim (Index 5):
The receiver assembly of  claim 1 , wherein the retainer lower collet portion further includes an interior contact surface extending inwardly to slidably frictionally engage a lower portion of the shank head.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 1.91071
- Patent Class: 606.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15420803', '14521030', '15663316', '15239515', '15893333']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8935838744474381
- 35 USC 102 Novelty (BERT): 0.547373834091127
- Combined Prediction Score: 0.8589628704118071
- Mean Citation Score: 442.2879300000001
- Max Citation Score: 471.03317
- Similarity Product: 394.3711993262821

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

Dataset: test