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US5378152A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for installation of dental implant

Assignee: Bains Jerry W
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Filing: 1992-05-01
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Granted: 1995-01-03
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Expires: 2012-05-01
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Abstract

Abstract A dental implant shaped like a bottle includes an involute which extends inwardly from the bottom of the implant. The smooth arcuate outer surface of the implant minimizes the likelihood the implant becoming infected after the implant is installed in alveolar bone.

Inventors

  • 👤 James P. Elia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:23
CPC Classifications
A; A61; A61C; A61C8/00; A61C8/0018; A61C8/0037; A61C8/0039

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 240 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially occupying said open space and being freely movable from side-to-side in said open space to contact and move away from said peripheral wall, a portion of said open space being unoccupied by said implant; (c) filling said portion of said open space with a bone inducing composition to fix said implant in a selected position in said opening, said composition hardening to form a structure which fixes said implant in position in said opening, said composition (i) extending from at least a portion of said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (ii) extending from said bottom of said body upwardly over said body and said head of said implant, and (iii) facilitating the formation of new bone in said space an said opening which is filled with said composition; (d) waiting for said composition to harden; and, (e) waiting for bone to form in said space in said opening which is filled with said composition.
Claim 2
Independent Claim 240 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially occupying said open space and being freely movable from side-to-side in said open space to contact and move away from said peripheral wall, a portion of said open space being unoccupied by said implant; (c) filling said portion of said open space with a bone inducing composition to fix said implant in a selected position in said opening, said composition hardening to form a structure which fixes said implant in position in said opening, said composition (i) extending from at least a portion of said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (ii) extending from said bottom of said body upwardly over said body and said head of said implant, and (iii) facilitating the formation of new bone in said space an said opening which is filled with said composition; (d) waiting for said composition to harden; and, (e) waiting for bone to form in said space in said opening which is filled with said composition.
Claim 3
Dependent Claim 58 words
The method of claim 1 wherein (a) in step (c), said space in said opening which is unoccupied by said dental implant is filled with a porous composition which hardens into a structure which has pores and which permits the ingrowth of bone into said pores; and, step (e) comprises waiting for bone to form in said pores.
Claim 4
Dependent Claim 86 words
The method of claim 1 wherein (a) in step (c), said space in said opening which is unoccupied by said dental implant is filled with a composition which is resorbed by the body and promotes the formation of bone in said space in said opening which is unoccupied by said dental implant; and, (b) step (e) comprises waiting for said composition to be resorbed by the body and for bone to be formed in said space in said opening which is unoccupied by said dental implant.
Claim 5
Dependent Claim 146 words
The method of claim 1, wherein in step (c), said portion of said open space is completely filled with a resorbable bone inducing composition to fix said implant in a selected position in said opening, said composition hardening to form a structure which fixes said implant in position in said opening, said composition (i) extending from at least a portion of said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (ii) extending from said bottom of said body upwardly over said body and said head of said implant, and, (iii) facilitating the formation of new bone in said space in said opening which is filled with said composition; said unoccupied portion of said opening is filled with a bone inducing resorbable composition which hardens to maintain said implant in fixed position in said opening.
Claim 6
Independent Claim 235 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially filling said open space and being freely movable in said opening, a portion of said open space being unoccupied by said implant; (c) tilting and positioning said dental implant in said open space; (d) filling said portion of said open space with a malleable composition to fix said implant in a selected position in said opening, said composition (i) subsequently hardening to form a structure which fixes said implant in position in said opening, (ii) extending from said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (iii) extending from said bottom of said body upwardly over said body and said head of said implant, and (iv) facilitating the formation of new bone in said space in said opening which is filled with said malleable composition; (e) waiting for said composition to harden; and, (f) waiting for bone to form in said space in said opening which is filled with said hardened composition.
Claim 7
Independent Claim 235 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially filling said open space and being freely movable in said opening, a portion of said open space being unoccupied by said implant; (c) tilting and positioning said dental implant in said open space; (d) filling said portion of said open space with a malleable composition to fix said implant in a selected position in said opening, said composition (i) subsequently hardening to form a structure which fixes said implant in position in said opening, (ii) extending from said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (iii) extending from said bottom of said body upwardly over said body and said head of said implant, and (iv) facilitating the formation of new bone in said space in said opening which is filled with said malleable composition; (e) waiting for said composition to harden; and, (f) waiting for bone to form in said space in said opening which is filled with said hardened composition.
Claim 8
Independent Claim 260 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially filling said open space and being freely movable in said opening, a portion of said open space being unoccupied by said implant; (c) filling said portion of said open space with a malleable composition to fix said implant in a selected position in said opening, said composition (i) subsequently hardening to form a structure which fixes said implant in position in said opening, (ii) permitting said implant to be tilted to deform said malleable composition and reposition said implant, (iii) extending from said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (iv) extending from said bottom of said body upwardly over said body and said head of said implant, and, (v) facilitating the formation of new bone in said portion of said open space which is filled with said malleable composition; (d) tilting said implant to reposition said implant in said packed malleable composition; (e) repacking said malleable composition; p1 (f) waiting for said composition to harden; and, (g) waiting for bone to form in said space in said opening which is filled with said hardened composition.
Claim 9
Independent Claim 260 words
A method of anchoring a dental implant in the alveolar bone of a patient, comprising the steps of (a) forming an opening in the alveolar bone, said opening including a peripheral wall circumscribing and enclosing an open space; (b) inserting a dental implant in said opening, said dental implant comprising a body and a head supported on said body and adapted to support an artificial tooth, said dental implant only partially filling said open space and being freely movable in said opening, a portion of said open space being unoccupied by said implant; (c) filling said portion of said open space with a malleable composition to fix said implant in a selected position in said opening, said composition (i) subsequently hardening to form a structure which fixes said implant in position in said opening, (ii) permitting said implant to be tilted to deform said malleable composition and reposition said implant, (iii) extending from said wall to said implant and contacting said wall and said implant to fix said implant in position in said opening, (iv) extending from said bottom of said body upwardly over said body and said head of said implant, and, (v) facilitating the formation of new bone in said portion of said open space which is filled with said malleable composition; (d) tilting said implant to reposition said implant in said packed malleable composition; (e) repacking said malleable composition; p1 (f) waiting for said composition to harden; and, (g) waiting for bone to form in said space in said opening which is filled with said hardened composition.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-01-02 1998-07-04 1999-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-01-02 2002-07-04 2003-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-01-02 2006-07-04 2007-01-03 $7700.00 Window Closed / Lapsed

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