Cellulose sulfate and other sulfated polysaccharides to prevent and treat papilloma virus infection and other infections
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 26, 2007
Grant Date -
Jun 30, 2005
app pub date -
Dec 1, 2004
filing date -
Jun 30, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to the treating, inhibiting or preventing of certain infectious agents including papilloma virus and various vaginitis-causing microbes by employing cellulose sulfate and other sulfated polysaccharides. In one embodiment, the method involves preventing, inhibiting or treating fungal infections. Corresponding methods of use in manufacturing a medicament as well as use in preventing and inhibiting various infectious agents as well as malignant lesions are disclosed. In another embodiment, use of a sulfated polysaccharide in preventing, inhibiting or treating a parasitic infection is disclosed.
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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POLYDEX PHARMACEUTICALS LIMITED | NASSAU | |
RUSH PRESBYTERIEN-ST LUKE'S MEDICAL CENTER | 1653 WEST CONGRESS PARKWAY CHICAGO IL 60621-3833 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Anderson, Robert A | Chicago, IL | 45 | 1380 |
# of filed Patents : 45 Total Citations : 1380 | |||
Usher, Thomas C | Point Roberts, WA | 12 | 110 |
# of filed Patents : 12 Total Citations : 110 | |||
Zaneveld, Lourens J D | Chicago, IL | 8 | 65 |
# of filed Patents : 8 Total Citations : 65 |
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- A61K Class
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- 18 Age
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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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jul 27, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 26, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 26, 2015 |
Jun 26, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Feb 06, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 21, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Nov 02, 2009 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
May 06, 2008 | CC | CERTIFICATE OF CORRECTION | |
Jun 26, 2007 | I | Issuance | |
Jun 30, 2005 | P | Published | |
Jun 01, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ZENEVELD, LOURENS J.D.;ANDERSON, ROBERT A.;USHER, THOMAS C.;REEL/FRAME:016292/0647;SIGNING DATES FROM 20020315 TO 20020331 Owner name: RUSH PRESBYTERIEN-ST. LUKE'S MEDICAL CENTER, ILLIN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ZENEVELD, LOURENS J.D.;ANDERSON, ROBERT A.;USHER, THOMAS C.;REEL/FRAME:016292/0647;SIGNING DATES FROM 20020315 TO 20020331 Owner name: POLYDEX PHARMACEUTICALS LIMITED, BAHAMAS |
Dec 01, 2004 | F | Filing | |
Jun 30, 2000 | PD | Priority Date |

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