Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
Class Information
Number: 433/220
Name: Dentistry > Method or material for testing, treating, restoring, or removing natural teeth > Crown > Attachment to natural tooth or adjacent crown > By post
Description: Subject matter wherein the crown is secured or positioned on the natural tooth by an elongated member extending vertically into both the crown and the natural tooth.










Sub-classes under this class:

Class Number Class Name Patents
433/221 Having surface grooves or ridges 80


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8398403 Tooth root canal anchorage assembly Mar. 19, 2013
8298973 Radio-opaque glass fibres and dental prosthetic member containing said fibres Oct. 30, 2012
8298664 Fiber-reinforced composite dental materials and method of manufacture Oct. 30, 2012
8227018 Dental post Jul. 24, 2012
8197256 Fiber optics dental post Jun. 12, 2012
7997901 Fiber reinforced composite post Aug. 16, 2011
7998375 Method of manufacturing high strength dental restorations Aug. 16, 2011
7726971 Colored dental post Jun. 1, 2010
7556500 Bone-adaptive surface structure Jul. 7, 2009
7530810 Dental fixture implantation system and associated method May. 12, 2009
7488175 Fiber reinforced composite post Feb. 10, 2009
7367804 Endodontic instrument extractor tool manufactured from a shape memory material and related kits and methods May. 6, 2008
7331789 Method of manufacturing dental posts, obturators and restorations Feb. 19, 2008
7303817 Dental filling material Dec. 4, 2007
7235290 Prepreg, a composite and their uses Jun. 26, 2007
7125254 Apparatus and method for root canal obturation Oct. 24, 2006
7001181 Applicator system for dental posts and anchors and use of said applicator system Feb. 21, 2006
6981875 Contact cure dental post cement and method of placing a dental post Jan. 3, 2006
6923650 Guide post for trephine Aug. 2, 2005
6827576 Fiber reinforced composite post Dec. 7, 2004
6450815 Longitudinally centrally convergent dental post Sep. 17, 2002
6439890 Fiber reinforced composite post Aug. 27, 2002
6402519 Anchorage elements and auxiliary instruments for dentistry Jun. 11, 2002
6371763 Flexible post in a dental post and core system Apr. 16, 2002
6334775 Continuous fiber-reinforced dental restorations Jan. 1, 2002
6302694 Keeper for dental magnetic attachment and its removal method Oct. 16, 2001
6287122 Fiber-reinforced composite product with graded stiffness Sep. 11, 2001
6267597 Tooth restoration using fibre-reinforced composite material Jul. 31, 2001
6224662 Use of novel glass compositions in preparing dental glass pillars and support pillars, and method for producing the glass pillars May. 1, 2001
6224377 Dental post made of radiopaque composite May. 1, 2001
6186791 Fiber reinforced composite post Feb. 13, 2001
6186792 Method of coating with a disposable dental applicator Feb. 13, 2001
6135775 Longitudinally centrally convergant dental post Oct. 24, 2000
6132215 High modulus hybrid fibers for dental restorations Oct. 17, 2000
6012924 Prosthetic element, particularly a tooth post made of composite material Jan. 11, 2000
5994246 Low expansion feldspathic porcelain Nov. 30, 1999
5989032 Self-locking dental reinforcement Nov. 23, 1999
5971760 Method of installing a replacement of a patient's deteriorated tooth Oct. 26, 1999
5971759 Dental post and pin repair Oct. 26, 1999
5919044 Flexible post in a dental post and core system Jul. 6, 1999
5915970 Flexible post in a dental post and core system Jun. 29, 1999
5890904 Radio-opaque tooth post made of composite material Apr. 6, 1999
5873725 Support post and method for coronal prosthesis Feb. 23, 1999
5871359 Crown-and-root reconstruction assembly made of a composite material with a modulus of elasticity varying along a gradient and method for making same Feb. 16, 1999
5833464 Method for manufacturing a ceramic dental replacement Nov. 10, 1998
5816816 Method of producing fiber reinforced dental post and resulting dental post Oct. 6, 1998
5816815 Dental post and pin repair Oct. 6, 1998
5803736 Dental cast post for direct intraoral patterns Sep. 8, 1998
5797748 Tooth prosthesis with directional distribution of the stress resistance and method Aug. 25, 1998
5788497 Dental post Aug. 4, 1998

1 2 3










 
 
  Recently Added Patents
Combined imaging and radiation therapy
Alternate source programming
Ni-, Co-, and Mn- multi-element doped positive electrode material for lithium battery and its preparation method
Motor device and method of manufacturing the same
Implicit certificate scheme
Method of fabricating CIGS by selenization at high temperature
Information display device and program storing medium
  Randomly Featured Patents
Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation
Container filling apparatus with selectively communicated chambers
Optical system for projection television
Bird shoulder perch
Conductive compositions and processes therefor
Evacuated containment vessel for a nuclear reactor
Method of making tooth point
Image processing apparatus, imaging apparatus and image processing program
Plasma display panel and method for manufacturing the same
Toaster