US Patent No: 7,754,684

Number of patents in Portfolio can not be more than 2000

Macromolecular platinum chelates

Stats

ALSO PUBLISHED AS: 20050038109
ATTORNEY / AGENT: (SPONSORED)
 

Importance

Loading Importance Indicators... loading....

Abstract

The present invention relates to platinum complex chemotherapeutic compounds having the generic structure:is a -(linker)-polymer group that may contain up to four additional platinum chelates.

Loading the Abstract Image... loading....

First Claim

Related Publications

Loading Related Publications... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
ACCESS PHARMACEUTICALS, INC.DALLAS, TX36

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nowotnik, David P Colleyville, TX 28 210
Shevchuk, Sergiy V Carrollton, TX 2 3
Sood, Paul Dallas, TX 6 6
Stewart, Donald R Fort Worth, TX 15 98
Thurmond, K Bruce Plano, TX 2 3

Cited Art

Patent Info (Count) # Cites Year
 
ACCESS PHARMACEUTICALS, INC. (6)
5,965,118 Polymer-platinum compounds 6 1998
6,521,431 Biodegradable cross-linkers having a polyacid connected to reactive groups for cross-linking polymer filaments 14 1999
6,692,734 N,O-amidomalonate platinum complexes 3 2001
2003/0078,339 Degradable cross-linking agents and cross-linked network polymers formed therewith 3 2002
7,166,733 O,O'-Amidomalonate and N,O-Amidomalonate platinum complexes 3 2004
2004/0175,387 O,O'-amidomalonate and N,O-amidomalonate platinum complexes 3 2004
 
PURDUE RESEARCH FOUNDATION (5)
5,108,921 Method for enhanced transmembrane transport of exogenous molecules 161 1990
5,416,016 Method for enhancing transmembrane transport of exogenous molecules 93 1992
5,635,382 Method for enhancing transmembrane transport of exogenous molecules 22 1994
5,688,488 Composition and method for tumor imaging 46 1995
5,820,847 Method for targeting a diagnostic agent to cells 28 1997
 
JOHNSON MATTHEY PUBLIC LIMITED COMPANY (1)
4,225,529 Compositions containing platinum 33 1978
 
THE UNIVERSITY OF BRITISH COLUMBIA (1)
5,595,756 Liposomal compositions for enhanced retention of bioactive agents 95 1993
 
YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM (1)
4,614,811 Novel organoplatinum(II) complexes and method for the preparation thereof 16 1985

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
UNIVERSITY OF SOUTH FLORIDA (3)
7,977,500 Platinum complexes for targeted drug delivery 1 2005
7,977,381 Platinum complexes and methods for inhibiting tumor cell proliferation 2 2007
8,247,445 Platinum complexes and methods of use 1 2010

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 13, 2014
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 13, 2018
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 13, 2022
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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