Polysaccharide fibers with an increased fibrillation tendency and method for the production thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 4, 2021
Grant Date -
Dec 13, 2018
app pub date -
Jun 13, 2018
filing date -
Apr 5, 2013
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
The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and α(1→3)-glucan, as well as to the fibers made thereof and to their use.
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 | |
---|---|---|
NUTRITION & BIOSCIENCES USA 4 INC | 3490 WINTON PLACE ROCHESTER NY 14623 |
International Classification(s)

- 2018 Application Filing Year
- D21H Class
- 441 Applications Filed
- 296 Patents Issued To-Date
- 67.13 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dürnberger, Franz | Lenzing, AT | 7 | 80 |
# of filed Patents : 7 Total Citations : 80 | |||
Firgo, Heinrich | Vöcklabruck, AT | 69 | 750 |
# of filed Patents : 69 Total Citations : 750 | |||
Kroner, Gert | Seewalchen, AT | 46 | 252 |
# of filed Patents : 46 Total Citations : 252 | |||
Rüf, Hartmut | Schörfling, AT | 11 | 92 |
# of filed Patents : 11 Total Citations : 92 | |||
Redlinger, Sigrid | Lenzing, AT | 23 | 129 |
# of filed Patents : 23 Total Citations : 129 | |||
Schrempf, Christoph | Bad Schallerbach, AT | 36 | 204 |
# of filed Patents : 36 Total Citations : 204 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- D21H 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 |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 4, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 4, 2032 |
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
Date | Code | Event | Description |
---|---|---|---|
Oct 19, 2023 | 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 |
May 12, 2020 | P | Publication | |
Apr 22, 2020 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 13, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Aug 14, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Jul 19, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jun 06, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE AFTER FINAL ACTION FORWARDED TO EXAMINER |
Mar 14, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: FINAL REJECTION MAILED |
Nov 19, 2015 | P | Published | |
Jul 22, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YAMAGUCHI, SOSUKE;YAMADA, MASAKI;YAMAUCHI, KAZUHIRO;AND OTHERS;SIGNING DATES FROM 20150605 TO 20150610;REEL/FRAME:036157/0731 Owner name: CANON KABUSHIKI KAISHA, JAPAN |
May 18, 2015 | F | Filing | |
May 15, 2014 | PD | Priority Date |

Matter Detail

Renewals Detail
