PATENT CLAIM ANALYSIS

Application Number: 16296772
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-09
Patent Classification: ["166", "373000"]

Abstract:
A method and apparatus according to which at least part of a wellhead is fluidically isolated from excessive pressures, temperatures, and/or flow rates during a wellbore operation using an isolation head, the isolation head including an isolation spool and an isolation sleeve.

Claim (Index 23):
The apparatus of  claim 19 , further comprising the frac tree;\n wherein the frac tree includes one or more valves adapted to be closed to isolate first and second fluid pressures acting axially on the upper and lower packoff assemblies, respectively, from atmosphere.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 99.0
- Lexical Diversity: 1.27778
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13341703', '15238019', '14859665', '12617430', '11867086']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7982758202795855
- 35 USC 102 Novelty (BERT): 0.4940538652649339
- Combined Prediction Score: 0.7678536247781204
- Mean Citation Score: 247.563762
- Max Citation Score: 259.09726
- Similarity Product: 172.79898402969835

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