PATENT CLAIM ANALYSIS

Application Number: 16522426
Application Type: Utility
Filing Date: 2019-07
Publication Date: 2019-12
Patent Classification: ["606", "305000"]

Abstract:
A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression insert has a lower friction fit collet and an outer receiver press fit surface. A down-loadable retaining ring has at least one inner edge and outer tiered surfaces. The ring cooperates with the shank 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. The shank and receiver once assembled cannot be disassembled. A uni-planar assembly is included.

Claim (Index 24):
The uniplanar bone anchor assembly of  claim 12 , further comprising a pressure insert positioned between the shank head and the elongate rod when the elongate rod is installed into the bone anchor assembly.

Metadata:
- Claim Count in Document: 68.0
- Percentile: 100.0
- Lexical Diversity: 1.66667
- Patent Class: 606.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['16040258', '14872621', '15638039', '15893333', '15663316']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8948919541586751
- 35 USC 102 Novelty (BERT): 0.5798078009364815
- Combined Prediction Score: 0.8633835388364557
- Mean Citation Score: 483.117688
- Max Citation Score: 505.51404
- Similarity Product: 369.4236507227183

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