Yarn for cell culture scaffold, ply yarn comprising same and fabric comprising the same
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Oct 29, 2024
Grant Date -
Jul 4, 2019
app pub date -
May 24, 2017
filing date -
May 24, 2017
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
A yarn including a plurality of twists formed by twisting single fiber strand or multiple fiber strands; and fiber grooves, which are spaces formed between the twists, to provide three-dimensional growth spaces and migration paths for cells. Accordingly, a cell proliferation rate and cell viability may be enhanced by creating microenvironments suitable for migration, proliferation and differentiation of cultured cells. In addition, cell clusters having more uniform shapes may be easily implemented by forming the proliferation spaces and migration paths for the cultured cells as similar as possible to each other in each scaffold. Further, the cells cultured thereby can be cultured in a suitable shape and structure to be applied to an in vitro experimental model or transplanted into the body of an animal, and can be widely applied in various products used in a cell culture or tissue engineering field.
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 | |
---|---|---|
AMOGREENTECH CO LTD | GIMPO-SI GYEONGGI-DO 10014 |
International Classification(s)

- 2017 Application Filing Year
- D03D Class
- 326 Applications Filed
- 226 Patents Issued To-Date
- 69.33 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Jang, Seon Ho | Seoul, KR | 30 | 76 |
# of filed Patents : 30 Total Citations : 76 | |||
Kim, Chan | Gwangju, KR | 97 | 656 |
# of filed Patents : 97 Total Citations : 656 | |||
Koo, Song Hee | Gyeonggi-do, KR | 27 | 49 |
# of filed Patents : 27 Total Citations : 49 | |||
Lee, Seoung Hoon | Gyeonggi-do, KR | 35 | 86 |
# of filed Patents : 35 Total Citations : 86 | |||
Seo, In Yong | Seoul, KR | 91 | 337 |
# of filed Patents : 91 Total Citations : 337 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- D03D Class
- 0 % this patent is cited more than
- 1 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 | Apr 29, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 29, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 29, 2036 |
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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 03, 2023 | P | Publication | |
Dec 14, 2022 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 02, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Aug 26, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Jul 25, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: ADVISORY ACTION MAILED |
Jul 15, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE AFTER FINAL ACTION FORWARDED TO EXAMINER |
Mar 04, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: FINAL REJECTION MAILED |
Oct 27, 2021 | AS | ASSIGNMENT | free format text: CONFIRMATORY LICENSE;ASSIGNOR:TEXAS A&M UNIVERSITY;REEL/FRAME:065365/0224 Owner name: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT, MARYLAND Effective Date: Oct 27, 2021 |
Sep 24, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Aug 05, 2021 | P | Published | |
Jul 18, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Nov 02, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Oct 23, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
May 06, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:REDDY, DOODIPALA SAMBA;REEL/FRAME:054161/0702 Owner name: THE TEXAS A&M UNIVERSITY SYSTEM, TEXAS Effective Date: May 06, 2019 |
Apr 23, 2019 | F | Filing | |
Apr 23, 2018 | PD | Priority Date |

Matter Detail

Renewals Detail
