IHD, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5378835 Method of producing water-soluble sodium pheophorbide aSep 20, 93Jan 03, 95[C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5948008 Apparatus for treatment of lumbar disc herniationExpiredDec 28, 95Sep 07, 99[A61B]
5865833 Apparatus for laser treatmentExpiredNov 24, 97Feb 02, 99[A61B]
5851112 Dental handpieceExpiredJul 31, 97Dec 22, 98[A61C]
5738679 Apparatus for laser treatment for living tissueExpiredJun 26, 96Apr 14, 98[A61B]
5740331 System and process for converting image informationExpiredFeb 13, 96Apr 14, 98[G06K]
5623940 Catheter apparatus with a sensorExpiredAug 02, 94Apr 29, 97[A61B]
5609591 Laser balloon catheter apparatusExpiredMar 09, 95Mar 11, 97[A61B]
5496307 Laser light irradiation apparatus for medical treatmentExpiredSep 10, 93Mar 05, 96[A61B]
5481556 Laser oscillation apparatus with cooling fan and cooling finsExpiredOct 01, 93Jan 02, 96[H01S]
5415654 Laser balloon catheter apparatusExpiredOct 05, 93May 16, 95[A61M]
5342358 Apparatus for operation by laser energyExpiredJan 12, 93Aug 30, 94[A61B]
5334206 Laser light irradiation apparatusExpiredJun 05, 92Aug 02, 94[A61B]
5328488 Laser light irradiation apparatus for medical treatmentExpiredSep 12, 91Jul 12, 94[A61B]
5290280 Laser light irradiation apparatusExpiredJun 30, 92Mar 01, 94[A61N]
5272310 Soldering methodExpiredMar 16, 92Dec 21, 93[B23K]
5209748 Laser light irradiation apparatusExpiredJun 16, 92May 11, 93[A61B]
5193526 Laser light irradiation apparatusExpiredJun 29, 92Mar 16, 93[A61B]
5190535 Laser light transmitting probeExpiredJun 26, 90Mar 02, 93[A61B]
5174297 Diagnostic apparatus for living tissues and medical treatment apparatus with diagnostic apparatusExpiredNov 20, 90Dec 29, 92[A61B]
5151097 Laser light emitterExpiredAug 28, 90Sep 29, 92[A61B]

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