Derivatives of hyaluronic acid capable of forming hydrogels
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 15, 2016
Grant Date -
Jan 1, 2015
app pub date -
Feb 26, 2013
filing date -
Feb 28, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention related to hyaluronic derivative according to formula (I), methods of preparation thereof and a hydrogel prepared obtained from the derivative and methods of preparation thereof. The hydrogel can be used in tissue engineering, cosmetics, medicine or regenerative medicine such as the forming of scaffolds for the treatment of articular cartilage or bone tissue defects.
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 | |
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CONTIPRO A S | 56102 DOLNI DOBROUC |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Foglarova, Marcela | Machov, CZ | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 | |||
Nemcova, Miroslava | Chocen, CZ | 3 | 13 |
# of filed Patents : 3 Total Citations : 13 | |||
Niedoba, Krzysztof | Goleszow, PL | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 | |||
Pravda, Martin | Koci, CZ | 5 | 18 |
# of filed Patents : 5 Total Citations : 18 | |||
Velebny, Vladimir | Zamberk, CZ | 41 | 109 |
# of filed Patents : 41 Total Citations : 109 | |||
Wolfova, Lucie | Opava, CZ | 4 | 11 |
# of filed Patents : 4 Total Citations : 11 |
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Patent Citation Ranking
- 5 Citation Count
- A61K Class
- 38.16 % this patent is cited more than
- 9 Age
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Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 15, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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Nov 18, 2019 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Nov 18, 2019 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 13, 2019 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 13, 2019 |
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Oct 13, 2015 | I | Issuance | |
Sep 23, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 10, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SEARETE LLC;REEL/FRAME:035817/0507 Owner name: THE INVENTION SCIENCE FUND I, LLC, WASHINGTON Effective Date: Jun 10, 2015 |
Mar 20, 2008 | P | Published | |
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Sep 28, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HELMLING, NORBERT;REEL/FRAME:018416/0030 Owner name: DAIMLERCHRYSLER AG, GERMANY Effective Date: Sep 28, 2006 |
Sep 14, 2006 | F | Filing |

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