HENLEY INVESTMENTS, 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 1153
 
  
 
B04B CENTRIFUGES 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31315 Apparatus for converting a pump to a controllerNov 13, 81Jul 19, 83[B04B, A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D285347 Rotary peristaltic pump for intravenous delivery of medical solutions to patientsExpiredSep 28, 83Aug 26, 86[]
4608042 Apparatus for sequential infusion of medical solutionsExpiredSep 25, 85Aug 26, 86[A61M]
4605396 Gravity flow cassette with rotary valveExpiredFeb 25, 85Aug 12, 86[A61M]
4586691 Safety slide clampExpiredMay 13, 85May 06, 86[F16L]
4576594 Vented drip chamber for use with a syringeExpiredJul 26, 84Mar 18, 86[A61M]
4559043 Assembly with septum fitting for connecting adaptor and fluid tubeExpiredOct 29, 84Dec 17, 85[A61M]
4545783 Rigid medical solution containerExpiredJul 11, 83Oct 08, 85[A61M]
D280928 Controller for a dual drug delivery systemExpiredNov 30, 83Oct 08, 85[]
4533347 Controller for a dual drug delivery systemExpiredDec 19, 83Aug 06, 85[A61M]
4527588 Safety valveExpiredDec 14, 83Jul 09, 85[F16K, F04B]
4506691 Three-way valve for automatic sequencing of fluid flowExpiredMar 28, 84Mar 26, 85[F16K]
4474206 Apparatus for, and method of, controlling the flow of fluidExpiredApr 05, 82Oct 02, 84[A61M]
4460353 Drop controllerExpiredSep 08, 80Jul 17, 84[A61M]
D274355 Cassette for controlling the flow of intravenous fluid to a patientExpiredNov 16, 81Jun 19, 84[]
4450079 Cassette for providing a controlled flow of fluidExpiredNov 12, 81May 22, 84[A61M]
4391599 Apparatus for providing a controlled flow of intravenous fluid to a patientExpiredJun 16, 81Jul 05, 83[A61M]
D269545 Disposable cassette for use with an intravenous controllerExpiredJan 27, 81Jun 28, 83[D240]
4364386 Apparatus for converting a pump to a controllerExpiredDec 08, 80Dec 21, 82[A61M]
4346606 Rate meterExpiredMar 10, 80Aug 31, 82[G01F, A61M]
4314567 Drop controllerExpiredSep 24, 79Feb 09, 82[A61M]

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