PATENT CLAIM ANALYSIS

Application Number: 16290141
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-06
Patent Classification: ["606", "328000"]

Abstract:
A polyaxial bone screw assembly includes a threaded shank body having an integral shank head receivable in a one-piece receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A compression insert (some with an independent tool lock, lock and release feature and/or friction fit feature) and a split retaining ring articulatable with respect to both the shank head and the receiver (prior to locking) cooperate with the receiver to provide for pop- or snap-on assembly of the shank with the receiver either prior to or after implantation of the shank into a vertebra.

Claim (Index 19):
The pivotal bone anchor assembly of  claim 1 , further comprising a retainer positionable within the receiver cavity prior to the bone anchor capture portion and operable to capture the bone anchor capture portion upon the uploading of the bone anchor capture portion through the bottom opening.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 99.0
- Lexical Diversity: 1.65672
- Patent Class: 606.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['16247378', '15893333', '14872621', '13373289', '15878542']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.904153137141226
- 35 USC 102 Novelty (BERT): 0.6312825866717243
- Combined Prediction Score: 0.8768660820942759
- Mean Citation Score: 513.8672260000002
- Max Citation Score: 542.7125
- Similarity Product: 538.8306530103089

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