IP Library Granted Patent US 11,253,629
Granted Patent B2
US 11,253,629 · App. 15/236,807 · Granted Feb 22, 2022

Bone gel sheet composition and method of manufacture

Inventors: Wendy W. Weston (Miami, FL); Silvia Daniela Gonzales (Miami, FL); Edgar S. Maldonado (Miami, FL)
Assignee: Vivex Biologics Group, Inc.
A61L27/3608A61L27/222A61L27/365A61L27/3683A61L27/3691A61F2002/2835A61L2430/02A61L2430/40
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Quick Facts
Patent No.
US 11,253,629
App. No.
15/236,807
Granted
Feb 22, 2022
Kind
B2
Abstract

A bone gel composition consists of cortical bone. The cortical bone is made from cut pieces freeze-dried then ground into particles and demineralized then freeze-dried. A volume of the particles is placed in a solution of sterile water to create a mixture, the water volume being at least twice the particle volume, the mixture is autoclaved under heat and pressure to form a gelatin, the resulting bone gel is formed into sheets having a thickness (t).

Claims (6)

1. A bone gel composition consisting of cortical bone made from cut pieces of cortical bone which has been freeze dried, the freeze dried cut pieces are then ground into particles of a size up to 125 microns and then demineralized by the addition of 20 ml of 0.6 HCL to 1 gram of bone, decanted, then addition of plain sterile water at a 20:1 ratio and decanted and stored at −80 degrees C., the ground demineralized particles are then freeze-dried, wherein a volume of the freeze-dried demineralized particles is placed in a solution of only or exclusively sterile water to create a mixture, the water volume being at least twice the volume of the particles, the mixture consisting of sterile water and the freeze dried demineralized particles is autoclaved under heat and pressure to form a gelatin, the resulting bone gel is formed into sheets having a thickness (t) in the range of 1 to 10 mm and formed into a circular, round or a polygonal shape and frozen for later use.

2. The bone gel composition of claim 1 wherein the polygonal shape is a square or rectangle.

3. The bone gel composition of claim 1 wherein the polygonal shape is any other multi-sided shape.

4. The bone gel composition of claim 1 wherein the thickness (t) is in the range of 2 to 3 mm.

5. The bone gel composition of claim 2 wherein the rectangle has a predetermined width and a predetermined length.

6. The bone gel composition of claim 1 wherein the cortical bone has the cut pieces having a width, a length and a thickness in the range of 1 to 4 mm for each width, length and thickness.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Aug 29, 2022
From: BANKUNITED, N.A.
To: VIVEX BIOLOGICS GROUP, INC.
Reel/Frame 061333/0853 →
SECURITY INTEREST Recorded Aug 4, 2022
From: VIVEX BIOLOGICS GROUP, INC.
To: HERITAGE BANK OF COMMERCE
Reel/Frame 061084/0607 →
RELEASE OF SECURITY INTEREST Recorded Dec 12, 2019
From: HERITAGE BANK OF COMMERCE
To: VIVEX BIOMEDICAL, INC.; UMTB BIOMEDICAL, INC; ADVANCED NUMED TECHNOLOGIES, LTD.; VIVEX BIOMEDICAL INTERNATIONAL, INC.
Reel/Frame 051282/0653 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Dec 11, 2019
From: VIVEX BIOLOGICS GROUP, INC.
To: BANKUNITED, N.A.
Reel/Frame 051260/0064 →
CHANGE OF NAME Recorded Aug 16, 2019
From: VIVEX BIOMEDICAL, INC.
To: VIVEX BIOLOGICS, INC.
Reel/Frame 050079/0179 →
CHANGE OF NAME Recorded Aug 16, 2019
From: VIVEX BIOLOGICS, INC.
To: VIVEX BIOLOGICS GROUP, INC.
Reel/Frame 050079/0225 →
SECURITY INTEREST Recorded Feb 22, 2017
From: VIVEX BIOMEDICAL, INC.; UMTB BIOMEDICAL, INC.; ADVANCED NUMED TECHNOLOGIES, LTD.; VIVEX BIOMEDICAL INTERNATIONAL, INC.
To: HERITAGE BANK OF COMMERCE
Reel/Frame 041782/0452 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2016
From: WESTON, WENDY W.; MALDONADO, EDGAR S.; GONZALES, SILVIA DANIELA
To: VIVEX BIOMEDICAL, INC.
Reel/Frame 039434/0451 →
Continuity (2)
Continuation In Part 15136383 · Apr 22, 2016
Related Publication 20170304495A1 · Oct 26, 2017