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Class Information
Number: 433/214
Name: Dentistry > Prosthodontics > Impression taking or bite determination
Description: Subject matter relating to the formation or use of either (a) an imprint or negative likeness of a part of the dental cavity, or (b) a visual record indicating the occlusal relationship of a patient"s teeth.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6769913 Impression cap Aug. 3, 2004
6767208 System and method for positioning teeth Jul. 27, 2004
6762242 Hydrophilic silicone elastomer material used in particular for impressions Jul. 13, 2004
6671539 Method and apparatus for fabricating orthognathic surgical splints Dec. 30, 2003
6666684 Impression and foundation system for implant-supported prosthesis Dec. 23, 2003
6638219 Method of mapping internal 3-D structure of dental formations Oct. 28, 2003
6592371 Method and system for imaging and modeling a three dimensional structure Jul. 15, 2003
6575750 Dental embedding material, dental kit and method for making a prosthesis Jun. 10, 2003
6568936 Method and apparatus for preparing dental restorations May. 27, 2003
6561807 Polyvinylsiloxane impression material May. 13, 2003
6559199 Silicone elastomer system having biocide properties useful in particular for making impressions in dentistry May. 6, 2003
6552104 Method of making hydrophilic non-sweating polymerizable dental impression material Apr. 22, 2003
6540516 Impression coping platform and related methods Apr. 1, 2003
6524102 Method and apparatus for applying thermoplastic border molding to denture impression trays Feb. 25, 2003
6524106 Fastener for attaching to a dental fixture and related methods Feb. 25, 2003
6508650 Winged impression cap for reduced height dental impression post Jan. 21, 2003
6488501 Transfer jig for dental implants and method for making a model Dec. 3, 2002
6468081 Dental prosthesis laboratory analog Oct. 22, 2002
6422868 In-office tooth whitening Jul. 23, 2002
6422864 Facial registration tool Jul. 23, 2002
6402707 Method and system for real time intra-orally acquiring and registering three-dimensional measurements and images of intra-oral objects and features Jun. 11, 2002
6395801 Impression compositions comprising triglycerides May. 28, 2002
6386867 Method and system for imaging and modeling dental structures May. 14, 2002
6382977 Snap-in impression coping May. 7, 2002
6383279 Dental impression composition on functionalized polyethers May. 7, 2002
6364660 Method and system for imaging and modeling dental structures Apr. 2, 2002
6364661 Inflatable dental impression tray and mixing tip Apr. 2, 2002
6352585 Gypsum casting composition and method of casting Mar. 5, 2002
6334853 Method for obtaining a dental occlusion map Jan. 1, 2002
6332777 Device for forming a dental prosthesis Dec. 25, 2001
6305939 Impression coping system for osseointegrated implants Oct. 23, 2001
6291546 Silicone composition for oral mucosa impression Sep. 18, 2001
6290499 Transfer-type impression coping Sep. 18, 2001
6283752 Universal impression coping system Sep. 4, 2001
6247926 Oral appliance having a bonding layer and methods for fitting and relining same Jun. 19, 2001
6244864 Teeth mark impression recording member and method for using the same Jun. 12, 2001
6217334 Dental scanning method and apparatus Apr. 17, 2001
6213773 Reduced height dental impression post Apr. 10, 2001
6196840 Custom fitting variable dimension dental impression tray, product and method Mar. 6, 2001
6149433 One-piece impression coping for customized implant restorative systems Nov. 21, 2000
6127449 Impression compositions comprising triglycerides Oct. 3, 2000
6116905 Method of taking dental impressions Sep. 12, 2000
6099314 Method and system for acquiring three-dimensional teeth image Aug. 8, 2000
6082995 Occlusal preform and procedure for producing dental splint appliances Jul. 4, 2000
6068480 Abutment-mount with square driving surface May. 30, 2000
6064425 System, and method and device for personalized toothbrush May. 16, 2000
RE36689 Dental restoration on artificial root fixtures May. 9, 2000
6050821 Ultrasonic method and apparatus for creating dental impressions Apr. 18, 2000
6045361 Ball-topped screw for facilitating the making of an impression of a dental implant and method of using the same Apr. 4, 2000
5993211 Ball impression coping Nov. 30, 1999

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