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 25):
The apparatus of  claim 19 , further comprising the wellhead;\n wherein the wellhead includes an isolation valve positioned between the lower packoff surface and the isolation spool and adapted to be opened and closed; and wherein the at least a portion of the wellhead isolated from the fluid flowing through the apparatus when the upper and lower packoff assemblies are sealingly engaged with the upper and lower packoff surfaces, respectively, includes the isolation valve.

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): 0.7992721322871384
- 35 USC 102 Novelty (BERT): 0.4867623095429745
- Combined Prediction Score: 0.7680211500127221
- Mean Citation Score: 247.563762
- Max Citation Score: 259.09726
- Similarity Product: 194.36244921756983

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