3M ESPE AG

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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 354
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 3137
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3122
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 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
5583164 Dental compositions comprising bifunctional or polyfunctional acrylic-acid esters or methacrylic-acid estersMay 25, 95Dec 10, 96[A61F, C08F, A61C]
5520922 Formable composition and its use as filling material for dental root canalsOct 18, 94May 28, 96[A61K]
5472991 Two-stage photocuring process for a dental compositionJul 21, 94Dec 05, 95[C08J, C08F, A61C, C08K]
5425771 Bone replacement part made of glass ionomer cementFeb 03, 94Jun 20, 95[A61F]
5419460 Container for flowable substancesMar 07, 94May 30, 95[B65D]
5332122 Container for flowable substancesNov 05, 92Jul 26, 94[B65D]
5318929 Apatite glass ceramicOct 10, 91Jun 07, 94[C03C]
5314474 Bone replacement part made of glass ionomer cementApr 02, 92May 24, 94[A61F]
5286105 Apparatus for mixing and dispensing multiple-component substancesDec 23, 91Feb 15, 94[B01F]
5249862 Dynamic mixerDec 23, 91Oct 05, 93[B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0001,096 Method of Mixing and Extruding Viscous Materials and Gearbox for Dispensing the SameAbandonedNov 08, 05Jan 01, 09[F16H, G01F, B67D]
2008/0255,265 Glass Filler Material and Method of ProductionAbandonedDec 22, 04Oct 16, 08[C03C, C08K]
2008/0173,673 Locking Assembly and Dispensing Cartridge Comprising the SameAbandonedJun 02, 05Jul 24, 08[B67D]
2008/0124,680 Device for determining the end of the processing time of hardenable materialsAbandonedOct 26, 07May 29, 08[A61C]
2008/0085,494 Dental Compositions Containing Oxirane MonomersAbandonedJul 13, 05Apr 10, 08[A61C]
7320541 Mixer element for a mixer for multi-component pastes, and mixer using the sameExpiredAug 11, 04Jan 22, 08[B01F]
2007/0172,789 PISTON FOR CAPSULE, METHOD OF FORMING SUCH PISTON, AND CAPSULE THEREWITHAbandonedJan 24, 07Jul 26, 07[A61C]
7230231 Medical device with partially transparent housingExpiredNov 26, 01Jun 12, 07[F21V]
2007/0109,794 Medical Device with a Partially Transparent HousingAbandonedJan 12, 07May 17, 07[F21V]
2007/0054,234 Processes for forming dental materials and deviceAbandonedNov 06, 06Mar 08, 07[A61C]
7147471 Use of moulding compounds for producing treatment devicesExpiredNov 29, 01Dec 12, 06[A61K]
2006/0117,989 Uniformly coloured ceramic framework and colouring solutionAbandonedJun 09, 04Jun 08, 06[C04B]
2006/0115,436 Enzyme containing composition, process of producing said composition and its useAbandonedMay 16, 03Jun 01, 06[A61K]
2006/0069,181 Dental adhesive compositionAbandonedSep 23, 05Mar 30, 06[A61K]
2005/0265,932 Collagenolytic active enzyme containing compositions, and their use in the dental fieldAbandonedMay 13, 05Dec 01, 05[A61K]
2005/0261,393 Utilization of polyacids having a tight molar mass distributionAbandonedNov 21, 03Nov 24, 05[A61F, C08K]
2005/0252,795 Capsule for storage, mixing and dispensing materialsAbandonedMar 03, 05Nov 17, 05[B65D]
2005/0236,586 Radiation deviceAbandonedApr 29, 05Oct 27, 05[A61N]
2005/0232,073 Dynamic mixerAbandonedJun 30, 04Oct 20, 05[B01F]
2005/0203,207 Dental compositions and kits containing bitterness inhibitors, and related methodsAbandonedJan 21, 05Sep 15, 05[A61F, C08K]

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