Optimization of nucleation and crystallization for lyophilization using gap freezing
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United States of America Patent
Stats
-
Jan 16, 2018
Issued Date -
N/A
app pub date -
Feb 1, 2016
filing date -
Sep 28, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This application discloses devices, articles, and methods useful for producing lyophilized cakes of solutes. The devices and articles provide for a method of freezing liquid solutions of the solute by the top and the bottom of the solution simultaneously. The as frozen solution then provides a lyophilized cake of the solutes with large and uniform pores.
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International Classification(s)
- 2016 Application Filing Year
- F26B Class
- 321 Applications Filed
- 245 Patents Issued To-Date
- 76.33 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 8 Citation Count
- F26B Class
- 34.43 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 16, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 16, 2029 |
