FRESENIUS USA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 4150
 
  
 
B01D SEPARATION 2132
 
  
 
A01M CATCHING, TRAPPING OR SCARING OF ANIMALS 121
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7125516 Vacuum drying process used for manufacturing dialyzerApr 23, 03Oct 24, 06[A61L]
6830685 Filtering device with associated sealing design and methodDec 05, 01Dec 14, 04[B01D]
6802821 DialyzerOct 01, 01Oct 12, 04[C02F, A61M]
6783520 Connector holder for a fluid connection systemDec 04, 99Aug 31, 04[A61M]
6775577 Method and system for controlling a medical deviceJul 18, 01Aug 10, 04[G05B]
6536739 Flow control deviceNov 01, 01Mar 25, 03[F16K]
5711883 Method for testing dialyzer integrity prior to useSep 27, 95Jan 27, 98[B01D]
5423768 Tubing administration set for use in peritoneal dialysisJun 25, 93Jun 13, 95[A01M]
5250041 Tubing administration set for use in peritoneal dialysisJan 16, 92Oct 05, 93[A61M]
5221267 Breakable tubing couplingJun 11, 91Jun 22, 93[A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0120,864 WEARABLE DIALYSIS METHODS AND DEVICESAbandonedOct 03, 08May 14, 09[B01D]
2006/0015,057 Coating for arterial-venous blood tubing set for hemodialysis systemAbandonedJul 15, 04Jan 19, 06[A41D, A61M]
2005/0115,885 Filtering device with associated sealing design and methodAbandonedNov 04, 04Jun 02, 05[B01D]
2004/0048,837 Method for treatment of renal diseaseAbandonedSep 06, 02Mar 11, 04[A61K]
2003/0148,017 Copolymer coating for a hydrophobic membraneAbandonedDec 07, 01Aug 07, 03[B05D, C02F, A61M]
5954958 Bacteriocidal dialysis collection bagExpiredApr 10, 96Sep 21, 99[B01D, A61M]
5782808 Antibacterial medical tubing connectorExpiredJul 05, 96Jul 21, 98[A61M]
5722944 Method of peritoneal dialysisExpiredSep 27, 95Mar 03, 98[A61M]
5536258 Antibacterial medical tubing connectorExpiredFeb 14, 94Jul 16, 96[A61M]
5527272 Bacteriocidal dialysis collection bag and methodExpiredFeb 14, 94Jun 18, 96[A61M]
5385564 System for preparation and use of dialysis solutionExpiredOct 05, 92Jan 31, 95[A61B, A61M]
5336173 Peritoneal dialysis tubing set and method of operationExpiredSep 14, 93Aug 09, 94[A61M]
4946439 Dual source parenteral infusion system with secondary infusion moduleExpiredAug 15, 88Aug 07, 90[A61M]
4878646 Pinch valve mechanism for a parenteral infusion systemExpiredAug 15, 88Nov 07, 89[F16L]
RE33021 Dual source parenteral infusion apparatusExpiredMar 08, 88Aug 15, 89[A61M]
4850805 Pump control systemExpiredMar 13, 87Jul 25, 89[F04B]
4846636 Parenteral solution pump assemblyExpiredMar 16, 88Jul 11, 89[F04B]
4834744 Spike for parenteral solution containerExpiredNov 04, 87May 30, 89[A61B]
4784576 Pump pressure sensorExpiredMar 13, 87Nov 15, 88[F04B, F01B]
4784577 Pump pressure sensorExpiredMar 13, 87Nov 15, 88[F04B, A61B, A61M]

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