Hazardous material repository systems and methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 24, 2022
Grant Date -
Dec 17, 2020
app pub date -
Aug 24, 2020
filing date -
Feb 21, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A drillhole plug includes a frame or housing of a corrosion-resistant material and sized to fit within a milled portion of a directional drillhole that includes a hazardous waste repository; and a material that fills at least a portion of the frame or housing. The material exhibits creep such that the material fills one or more voids between the frame or housing and a subterranean formation adjacent the milled portion of the directional drillhole.
First Claim
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International Classification(s)
- 2020 Application Filing Year
- G21F Class
- 165 Applications Filed
- 100 Patents Issued To-Date
- 60.61 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- G21F Class
- 73.15 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 24, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 24, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 24, 2033 |