PDT Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5269777 Diffusion tip for optical fibersMar 16, 92Dec 14, 93[A61B]
5251004 Integrating sphere power meterMar 13, 92Oct 05, 93[G01J]
5237638 Silicone optical waveguideMar 14, 91Aug 17, 93[G02B]
5231684 Optical fiber microlensJun 22, 92Jul 27, 93[G02B]
5196005 Continuous gradient cylindrical diffusion tip for optical fibers and method for makingNov 26, 91Mar 23, 93[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6586419 Phototherapeutic inactivation of ocular virusesExpiredApr 16, 97Jul 01, 03[A61K]
5700243 Balloon perfusion catheterExpiredMay 24, 96Dec 23, 97[A61M]
5698866 Uniform illuminator for phototherapyExpiredMay 28, 96Dec 16, 97[H01L, H02B, A61N]
5687730 Apparatus for detecting the presence of abnormal tissue within a target tissue beneath the skin of a patientExpiredNov 14, 95Nov 18, 97[A61B]
5572996 In vivo pharmacokinetics of photosensitive drugs and methodExpiredJan 17, 96Nov 12, 96[A61B]
5533508 Vivo dosimeter for photodynamic therapyExpiredJan 27, 94Jul 09, 96[A61B]
5454794 Steerable light diffusing catheterExpiredOct 15, 93Oct 03, 95[A61B]
5429634 Biogenic implant for drug delivery and methodExpiredSep 09, 93Jul 04, 95[A61K]
5419760 Medicament dispensing stent for prevention of restenosis of a blood vesselExpiredOct 11, 94May 30, 95[A61B]
5267995 Optical waveguide with flexible tipExpiredSep 01, 92Dec 07, 93[A61B]

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