ALLEGIANCE HEALTHCARE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 4236
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6638587 Elastomeric article having silicone-based composite coatingApr 18, 00Oct 28, 03[B32B]
6524331 Thermal device with automatic nesting featureMay 08, 00Feb 25, 03[A61F]
6027502 Surgical apparatus providing tool access and replaceable irrigation pump cartridgeJan 29, 98Feb 22, 00[A61B]
5951489 Biopsy surgical applianceSep 16, 98Sep 14, 99[A61B]
5916175 Biopsy needle appliance and inserting guide with adjustable sample length and/or needle cutting strokeJan 09, 97Jun 29, 99[A61B]
5725516 Suction canister systemJun 07, 95Mar 10, 98[A61M]
5449145 Valve device for controlling flows in surgical applicationsOct 08, 93Sep 12, 95[F16K]
5313958 Surgical biopsy instrumentApr 22, 93May 24, 94[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0191,494 Surgical device with malleable shaftAbandonedApr 11, 03Oct 09, 03[A61B]
5910133 Transintimal recanalisation deviceExpiredFeb 12, 96Jun 08, 99[A61M]
5395312 Surgical toolExpiredMay 10, 93Mar 07, 95[A61M]
5282477 Device for reliably performing a biopsy, in particular a bone-marrow biopsyExpiredDec 04, 92Feb 01, 94[A61B]
4907598 Guillotine biopsy needle provided with flexible stylus and cannulaExpiredApr 19, 88Mar 13, 90[A61B]
4338267 Medical gas humidifier with audible pressure relief valve and method of useExpiredNov 17, 80Jul 06, 82[A61M]

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