Modified yeast strains exhibiting enhanced fermentation of lignocellulosic hydrolysates
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 10, 2013
Grant Date -
Jun 30, 2011
app pub date -
Dec 30, 2010
filing date -
Dec 30, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to novel xylose-fermenting yeast strains (for example, yeast of the genus Saccharomyces, e.g., S. cerevisiae) with an enhanced ability to ferment the xylose (and/or another pentose sugar) present in a lignocellulosic hydrolysate to a fermentation product(s) (for example, an alcohol (e.g., ethanol) or a sugar alcohol (e.g., xylitol)).
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 | |
---|---|---|
IOGEN ENERGY CORPORATION | 310 HUNT CLUB ROAD EAST OTTAWA ONTARIO K1V 1C1 |
International Classification(s)

- 2010 Application Filing Year
- C07H Class
- 2277 Applications Filed
- 1048 Patents Issued To-Date
- 46.03 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Donaldson, Jennifer | Ontario, CA | 4 | 48 |
# of filed Patents : 4 Total Citations : 48 | |||
Dufresne, Philippe J | Quebec, CA | 4 | 20 |
# of filed Patents : 4 Total Citations : 20 | |||
Geertman, Jan-Maarten A | Voorschoten, NL | 4 | 38 |
# of filed Patents : 4 Total Citations : 38 | |||
Gudynaite-Savitch, Loreta | Ontario, CA | 7 | 45 |
# of filed Patents : 7 Total Citations : 45 | |||
Munkvold, Glenn D | Ontario, CA | 5 | 99 |
# of filed Patents : 5 Total Citations : 99 | |||
Pigeau, Gary | Ontario, CA | 3 | 17 |
# of filed Patents : 3 Total Citations : 17 |
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Maintenance Fees
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 | Jun 10, 2025 |
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Legal Events
Date | Code | Event | Description |
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Dec 19, 2024 | AS� | SECURITY INTEREST | free format text: RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS (049391/0287);ASSIGNOR:GOLDMAN SACHS LENDING PARTNERS, LLC;REEL/FRAME:069744/0859 Owner name: RANPAK CORP., OHIO Effective Date: Dec 19, 2024 free format text: RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS (049358/0916));ASSIGNOR:GOLDMAN SACHS LENDING PARTNERS, LLC;REEL/FRAME:069744/0815 Owner name: RANPAK CORP., OHIO Effective Date: Dec 19, 2024 |
Dec 19, 2024 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:RANPAK CORP.;REEL/FRAME:069742/0963 Owner name: UBS AG, STAMFORD BRANCH, CONNECTICUT Effective Date: Dec 19, 2024 |
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Jun 03, 2019 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:RANPAK CORP.;REEL/FRAME:049391/0287 Owner name: GOLDMAN SACHS LENDING PARTNERS LLC, NEW YORK Effective Date: Jun 03, 2019 |
Jun 03, 2019 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:RANPAK CORP.;REEL/FRAME:049358/0916 Owner name: GOLDMAN SACHS LENDING PARTNERS LLC, NEW YORK Effective Date: Jun 03, 2019 |
May 08, 2018 | I | Issuance | |
Apr 18, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 21, 2015 | P | Published | |
Dec 05, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GEAMI LTD;REEL/FRAME:034399/0973 Owner name: RANPAK CORP, OHIO Effective Date: Dec 05, 2014 |
Jun 04, 2013 | F | Filing |

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