Product to promote fluid flow
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 7, 2017
Issued Date -
N/A
app pub date -
Jan 25, 2007
filing date -
Jan 25, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cellulose pulp particle having the shape of a general prismatoid having two parallel bases, the pulp particle comprising pulp fibers in a wet laid pulp sheet form, one of the bases having an area that is equal to or greater than the area of the other base, the area of the larger base being equal to or less than 30 mm2 and equal to or greater than 8 mm2, the height of the particle, the perpendicular distance between the bases, being equal to or greater than 0.9 mm and equal to or less than 5 mm.
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 | |
---|---|---|
INTERNATIONAL PAPER COMPANY | 6400 POPLAR AVENUE MEMPHIS TN 38197 |
International Classification(s)

- 2007 Application Filing Year
- A61F Class
- 3063 Applications Filed
- 2091 Patents Issued To-Date
- 68.27 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Beltz, Linda A | Gig Harbor, US | 4 | 28 |
# of filed Patents : 4 Total Citations : 28 | |||
Fish, David E | Bellevue, US | 17 | 95 |
# of filed Patents : 17 Total Citations : 95 | |||
West, Hugh | Seattle, US | 38 | 741 |
# of filed Patents : 38 Total Citations : 741 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- A61F Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 7, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 7, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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

Legal Events
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Mar 04, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
May 24, 2022 | CC | CERTIFICATE OF CORRECTION | |
Aug 31, 2021 | I | Issuance | |
Jun 02, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 07, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 06, 2018 | F | Filing | |
Sep 06, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Mar 25, 2015 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:THINKWARE SYSTEMS CORPORATION;REEL/FRAME:047205/0008 Owner name: THINKWARE CORPORATION, KOREA, REPUBLIC OF Effective Date: Mar 25, 2015 |
Oct 16, 2013 | PD | Priority Date |

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