Luther Medical Products, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6088889 Clamp operable as a hemostasis valveExpiredSep 03, 97Jul 18, 00[A61B]
5885251 Vascular/venous access device and method of utilizing and forming the sameExpiredAug 02, 93Mar 23, 99[A61M]
D372782 Catheter field trimming deviceExpiredMay 12, 95Aug 13, 96[]
5098394 Biased shut off valve assembly for needle and catheterExpiredMay 31, 90Mar 24, 92[A61M]
4978334 Apparatus and method for providing passage into body viscusExpiredSep 08, 88Dec 18, 90[A61M]
4950256 Non-thrombogenic intravascular time release catheterExpiredJan 11, 90Aug 21, 90[A61M]
4874373 Dip formed catheter and assemblyExpiredMar 03, 87Oct 17, 89[A61M]
4842591 Connector with one-way septum valve, and assemblyExpiredJan 21, 88Jun 27, 89[A61M]
4838871 Needle guard, and assemblyExpiredMar 04, 88Jun 13, 89[A61M]
4790817 Assembly of stylet and catheter, and needle and catheterExpiredApr 28, 86Dec 13, 88[A61M]
4747836 Needle guard, and assemblyExpiredJul 17, 87May 31, 88[A61M]
4702735 Assembly of breakaway needle and catheterExpiredDec 20, 85Oct 27, 87[A61M]
4668221 Assembly of stylet and catheterExpiredJun 27, 85May 26, 87[A61M]
4650466 Angioplasty deviceExpiredNov 01, 85Mar 17, 87[A61M]
4610671 Assembly of stylet and catheterExpiredMar 28, 85Sep 09, 86[A61M]
4457750 Microprocessor controlled intravenous feed systemExpiredNov 02, 81Jul 03, 84[A61M]
4449973 Small gauge, pre-split cannula and process for manufactureExpiredJun 26, 82May 22, 84[A61M]
4401433 Apparatus for advancing oversized catheter through cannula, and the likeExpiredJun 13, 80Aug 30, 83[A61M]
4377165 Cannula needle for catheterExpiredJun 08, 81Mar 22, 83[A61M]
4364391 Tracheostomy apparatus and methodExpiredNov 14, 80Dec 21, 82[A61F]

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