ESSENTIAL DENTAL SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 1146
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 4251
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
C11D DETERGENT COMPOSITIONS 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9757209 Compositions and methods for dental applications involving zinc-oxide cementsJun 10, 14Sep 12, 17[A61K, A61C, C11D]
7008223 Endodontic instrument for accessing a pulp chamberNov 19, 03Mar 07, 06[A61C]
6042376 Non-circular endodontic instrumentsMar 01, 99Mar 28, 00[A61C]
5968039 Laser device for performing canal surgery in narrow channelsOct 03, 91Oct 19, 99[A61N]
5803732 Slotted tap and lentulo drill for dental post systemJan 29, 97Sep 08, 98[A61C]
5669772 Slotted tap and lentulo drill for dental post systemJan 31, 95Sep 23, 97[A61C]
5632620 Slotted tap and lentulo drill for dental post systemMay 13, 96May 27, 97[A61C]
5413480 Overdenture attachment systemSep 08, 93May 09, 95[A61C]
5275563 Dental post extracting drillSep 02, 92Jan 04, 94[A61C]
5263861 Root canal filling material and adhesive compositionApr 23, 93Nov 23, 93[A61C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0287,566 Epoxy based oil free root canal sealerAbandonedJul 31, 07Nov 20, 08[A61K, C08G]
2007/0184,413 Pre-coated root canal filling pointAbandonedSep 27, 06Aug 09, 07[A61C]
2007/0077,538 Epoxy based oil free root canal sealerAbandonedSep 27, 06Apr 05, 07[A61C]
2006/0115,787 Methods of accessing a pulp chamberAbandonedJan 04, 06Jun 01, 06[A61C]
D377218 Endo-blockExpiredOct 25, 95Jan 07, 97[]
5417750 Dental or medical alginate impression materialExpiredMay 26, 94May 23, 95[A61K, A61C]
5348476 System for fabrication of dental cast post and core using a burn-out postExpiredNov 24, 93Sep 20, 94[A61C]
5154613 Dental cement for a temporary dental prosthesis or appliance and method for removing sameExpiredAug 13, 90Oct 13, 92[A61K, A61C]
5114343 Resilient support structureExpiredAug 27, 90May 19, 92[A61C]
5034433 Composite dental cement composition containing titaniumExpiredApr 10, 90Jul 23, 91[C08J, A61K, C08L, C08K]
4824371 Retention device for dentures and the likeExpiredDec 17, 86Apr 25, 89[A61C]

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