Vacuum air lift systems including a photobioreactor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 2, 2021
Grant Date -
Jul 2, 2020
app pub date -
Mar 6, 2020
filing date -
Jul 27, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A vacuum airlift system for treating an aqueous effluent includes an upflow liquid portion, where the upflow liquid portion is configured to retain a fluid, and a fluid inlet, the fluid inlet being fluidly coupled with the upflow liquid portion, where the fluid inlet is positioned at about a bottom of the upflow liquid portion. The vacuum airlift system can also include a downflow liquid portion, where the downflow liquid portion is fluidly coupled with the upflow liquid portion, and a fluid outlet, the fluid outlet being fluidly coupled with the downflow liquid portion, where the fluid outlet is positioned at about a bottom of the downflow liquid portion. The vacuum airlift system can also include a photobioreactor fluidly coupled with the downflow liquid portion such that the fluid is configured to pass through the upflow liquid portion, into the downflow liquid portion, and into the photobioreactor.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SEAREN LLC | CINCINNATI OH |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Andrews, Thomas Wood | Cincinnati, US | 5 | 2 |
# of filed Patents : 5 Total Citations : 2 | |||
Briquet, Emmanuel Pierre Pascal | Cincinnati, US | 5 | 2 |
# of filed Patents : 5 Total Citations : 2 | |||
Brooks,, Jr John Rodgers | Cincinnati, US | 4 | 2 |
# of filed Patents : 4 Total Citations : 2 |
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- A01K Class
- 0 % this patent is cited more than
- 4 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 2, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 2, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 2, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Legal Events
Date | Code | Event | Description |
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Dec 01, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jun 12, 2018 | I | Issuance | |
May 23, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 31, 2015 | P | Published | |
Jul 06, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MOCHIZUKI, JUN;ISHIDA, KATSUNORI;SHIMIZU, TOMOYUKI;REEL/FRAME:036236/0905 Owner name: HORIZON INTERNATIONAL INC., JAPAN Effective Date: Jul 06, 2015 |
Mar 13, 2013 | F | Filing | |
Mar 13, 2013 | PD | Priority Date |

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