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 30):
The pivotal bone anchor assembly of  claim 1  further comprising the closure, and wherein the closure includes outer dual start helically wound threads and the receiver pair upright arms include discontinuous dual start helically wound threads, the closure configured to be rotatably positioned between the upright arms such that the closure dual start threads substantially simultaneously threadably engage the receiver discontinuous dual start threads on each of the upright arms.

Metadata:
- Claim Count in Document: 92.0
- Percentile: 96.0
- Lexical Diversity: 1.45238
- Patent Class: 606.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14164952', '15638039', '15663316', '14872621', '13374439']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8906471177031263
- 35 USC 102 Novelty (BERT): 0.5824537657209067
- Combined Prediction Score: 0.8598277825049043
- Mean Citation Score: 517.2572240000002
- Max Citation Score: 619.7847
- Similarity Product: 470.0433269270719

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