Alkalitolerant xylanases
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 31, 2000
Grant Date -
N/A
app pub date -
Dec 29, 1995
filing date -
Dec 24, 1993
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention discloses enzymes having xylanase considerable activity at a pH of 9.0 and a temperature of 70.degree. C. The enzymes are obtainable from deposited strains which are related to alkaliphilic Bacilli. The enzymes are suited for use in paper and pulp production processes.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- DSM IP ASSETS B.V.
International Classification(s)

- 1995 Application Filing Year
- C12S Class
- 26 Applications Filed
- 11 Patents Issued To-Date
- 42.31 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Farrell, Roberta Lee | Groton, MA | 5 | 82 |
# of filed Patents : 5 Total Citations : 82 | |||
Goedegebuur, Frits | Vlaardingen, NL | 135 | 679 |
# of filed Patents : 135 Total Citations : 679 | |||
Herbes, Wilhelmina Theresia | Noordwijk, NL | 1 | 14 |
# of filed Patents : 1 Total Citations : 14 | |||
Herwijer, Margaretha Adriana | Amsterdam, NL | 1 | 14 |
# of filed Patents : 1 Total Citations : 14 | |||
Iverson, Sara | Lexington, MA | 7 | 100 |
# of filed Patents : 7 Total Citations : 100 | |||
Jones, Brian Edward | Leidschendam, NL | 8 | 75 |
# of filed Patents : 8 Total Citations : 75 | |||
Quax, Wilhelmus Johannes | Voorschoten, NL | 13 | 149 |
# of filed Patents : 13 Total Citations : 149 | |||
Van, Beckhoven Rudolf Franciscus C | Breda, NL | 1 | 14 |
# of filed Patents : 1 Total Citations : 14 | |||
Van, Der Kleij Wilhelmus Antonius H | Naaldwijk, NL | 1 | 14 |
# of filed Patents : 1 Total Citations : 14 | |||
Van, Solingen Pieter | Naaldwijk, NL | 15 | 90 |
# of filed Patents : 15 Total Citations : 90 | |||
Williams, Diane P | Hopkinton, MA | 8 | 125 |
# of filed Patents : 8 Total Citations : 125 |
Cited Art Landscape
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Patent Citation Ranking
- 14 Citation Count
- C12S Class
- 0 % this patent is cited more than
- 25 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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

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Oct 22, 2014 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Oct 13, 2010 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Oct 18, 2006 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 31, 2005 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAT HOLDER NO LONGER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: STOL); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 27, 2003 | I | Issuance | |
May 07, 2003 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 14, 2002 | F | Filing | |
Aug 29, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ALARD, GEORGES MAURICE;ROUX, PHILIPPE JEAN;MOURIN, ALAIN, YVES, GERARD;AND OTHERS;REEL/FRAME:012278/0847 Owner name: BIO-ETHANOL NORD PICARDIE, FRANCE Effective Date: Aug 29, 2001 |
Feb 04, 1999 | PD | Priority Date |

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