Centrifuge and centrifugation method using filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 31, 2021
Grant Date -
Sep 17, 2020
app pub date -
Dec 8, 2016
filing date -
Dec 9, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
Provided is a centrifuge including: a rotary chamber configured to rotate so that centrifugal force acts on a substance contained in the rotary chamber; a storage unit configured to store a certain component separated from the substance in the rotary chamber by the centrifugal force according to rotation of the rotary chamber; and a filter located between the storage unit and the rotary chamber and through which the certain component, which is separated from the substance in the rotary chamber by the centrifugal force according to the rotation of the rotary chamber, passes to be stored in the storage unit. The storage unit includes a return prevention unit configured to prevent the certain component, which is separated from the substance in the rotary chamber by the centrifugal force according to the rotation of the rotary chamber and is stored in the storage unit, from returning from the storage unit to the rotary chamber. The present disclosure has an effect of easily separating a certain component sought to be separated.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MEDIKAN CO LTD | 502-HO GAYANG TECHNO TOWN 217 HEOJUN-RO GANGSEO-GU SEOUL 07531 |
International Classification(s)

- 2016 Application Filing Year
- B04B Class
- 147 Applications Filed
- 99 Patents Issued To-Date
- 67.35 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bae, Dae Chang | Goyang-si, KR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Lee, Hee Young | Seoul, KR | 51 | 246 |
# of filed Patents : 51 Total Citations : 246 | |||
Yang, Hyun Jin | Seoul, KR | 9 | 2 |
# of filed Patents : 9 Total Citations : 2 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B04B Class
- 0 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 28, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 28, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 28, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

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Nov 10, 2020 | P | Publication | |
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Aug 17, 2017 | P | Published | |
Mar 13, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FRIDLUND, MAGNUS;REEL/FRAME:041584/0051 Owner name: VALINGE INNOVATION AB, SWEDEN Effective Date: Mar 13, 2017 |
Feb 14, 2017 | F | Filing | |
Feb 15, 2016 | PD | Priority Date |

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