PATENT CLAIM ANALYSIS

Application Number: 16118079
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-05
Patent Classification: ["606", "266000"]

Abstract:
A polyaxial bone anchor with a receiver, a shank, a pressure insert, a retainer for holding the shank in the receiver, and a closure. The receiver having at least one vertically aligned guide on a surface of an interior shank and insert receiving chamber. The insert having at least one shoulder that aligns with the guide and both properly positions the insert relative to the receiver during assembly and prevents the insert from axially rotating relative to the receiver.

Claim (Index 8):
The pivotal bone anchor assembly of  claim 1 , wherein the bottom surface of the retainer ring is compressible against the upwardly-facing seating surface of the circumferential expansion and locking portion of the receiver chamber when in the locked position.

Metadata:
- Claim Count in Document: 22.0
- Percentile: 96.0
- Lexical Diversity: 1.79167
- Patent Class: 606.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14730981', '13317969', '15893333', '15239515', '16040258']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8759425148409189
- 35 USC 102 Novelty (BERT): 0.5454208742640292
- Combined Prediction Score: 0.8428903507832299
- Mean Citation Score: 387.344796
- Max Citation Score: 451.79233
- Similarity Product: 425.1235151093453

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test