PATENT CLAIM ANALYSIS

Application Number: 16004612
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-10
Patent Classification: ["507", "225000"]

Abstract:
Crosslinked polymers that may be useful, for example, as viscosifiers or fluid-loss control additives for well treatment and servicing fluids are provided. In one embodiment, the methods comprise: providing a treatment fluid comprising a base fluid and a crosslinked polymer composition comprising at least one polymer that comprise at least one N-vinyl lactam monomeric unit, and at least one crosslinker selected from the group consisting of: an acrylamide-based crosslinker, an acrylate-based crosslinker, an ester-based crosslinker, an amide-based crosslinker, any derivative thereof, and any combination thereof; and introducing the treatment fluid into at least a portion of a wellbore penetrating at least a portion of a subterranean formation.

Claim (Index 13):
The method of  claim 12  wherein the divalent brine base fluid comprises a halide-based brine.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 94.0
- Lexical Diversity: 1.80597
- Patent Class: 507.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15545220', '15545298', '14461060', '15545629', '14911114']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7850494287208143
- 35 USC 102 Novelty (BERT): 0.5270359070116741
- Combined Prediction Score: 0.7592480765499002
- Mean Citation Score: 307.87704
- Max Citation Score: 349.20367000000016
- Similarity Product: 216.8707330190707

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