Abstract: The invention provides a cross-linkable composition comprising a saccharide-siloxane copolymer according to a specified structural formula, a crosslinking agent, and, optionally, solvent. Cross-linked polymeric networks, cured coatings, and articles of manufacture formed from the inventive compositions are also provided, as well as processes and methods of manufacturing the inventive cross-linkable compositions and applications thereof.
Type:
Grant
Filed:
December 22, 2005
Date of Patent:
December 9, 2014
Assignee:
Dow Corning Corporation
Inventors:
Eric Jude Joffre, Joseph C. McAuliffe, Csilla Kollar, Xavier Thomas, David C Gantner
Abstract: The present invention pertains to the development of Extracellular Matrix (ECM) scaffolds derived from the forestomach of a ruminant. Such scaffolds are useful in many clinical and therapeutic applications, including wound repair, tissue regeneration, and breast reconstruction. In addition, the present invention features methods of isolating ECM scaffolds from mammalian organs, including but not limited to the ruminant forestomach. The invention further features laminated ECM scaffolds containing a polymer positioned between individual ECM sheets. The polymer may optionally contain bioactive molecules to enhance the functionality of the scaffold.
Type:
Grant
Filed:
February 19, 2013
Date of Patent:
June 24, 2014
Assignee:
Mesynthes Ltd.
Inventors:
Brian Roderick Ward, Keryn Dallas Johnson, Barnaby Charles Hough May
Abstract: Described herein are kits for use in cryopreserving mammalian sperm including a composition that comprises a cryoprotectant; a membrane protectant that stabilizes or assists in stabilization of membranes of sperm; and monothioglycerol.
Type:
Grant
Filed:
December 21, 2012
Date of Patent:
April 1, 2014
Assignee:
The Jackson Laboratory
Inventors:
G. Charles Ostermeier, Jane S. Farley, Robert Taft, Michael V. Wiles
Abstract: Substantially homogenous cells populations which co-express CD49c, CD90 and telomerase are made. In one embodiment, humans suffering from a degenerative, traumatic, acute injury, cardiac or neurological condition are treated with the substantially homogenous cells populations which co-express CD49c, CD90 and telomerase. In another embodiment, committed progenitor cells are made are made by selecting from a cultured source of a cell population which co-express CD49c and CD90 and modifying the cell population. The committed progenitor cells can be employed to treat a human suffering from a degenerative, traumatic, acute injury, cardiac or neurological condition and formulate pharmaceutical compositions.
Type:
Grant
Filed:
February 10, 2005
Date of Patent:
July 16, 2013
Assignee:
Garnet BioTherapeutics, Inc.
Inventors:
Tony W. Ho, Gene C. Kopen, William F. Righter, J. Lynn Rutkowski, Joseph Wagner
Abstract: The invention relates to a composition comprising at least one collagenolytic active enzyme with enzymatic activity at acidic pH for drilless enzymatic caries removal. Furthermore, the present invention relates to a process of producing this collagenolytic active enzyme comprising composition and to processes of removing caries. The invention also relates to the use of collagenolytic active enzyme comprising compositions for producing a treatment agent for dental applications.
Abstract: The invention discloses the discovery that a pharmaceutical composition containing complex carbohydrates with or without natural or synthetic essential oils can work effectively as a topical, oral or mucosal pharmaceutical composition. Such pharmaceutical compositions reduce inflammation, assist in wound healing, protect against bruising, relieve itching, relieve pain and swelling and treat topical bacterial infections such as acne and decubitus ulcers and prevent and treat numerous other conditions and diseases. Such pharmaceutical compositions can be administered to mammals including humans. Also included in this invention are methods to deliver topically applied macromolecules into the tissue of mammals and methods of blocking the adhesion, metastatic and coronary cascades.
Type:
Grant
Filed:
February 1, 2000
Date of Patent:
August 23, 2011
Assignee:
Dermal Research Laboratories, Inc.
Inventors:
Harold G. Brown, Carol A. Cooper, Kristina J. Hennessy, Karen K. Brown
Abstract: Methods for treating xenogenic tissue for implantation into a human body including in-situ polymerization of a hydrogel polymer in tissue, and tissue treated according to those methods, where the polymerization takes place in tissue that has not been fixed with glutaraldehyde. The polymerization may only fill the tissue, bind the polymer to the tissue, or cross-link the tissue through the polymer, depending on the embodiment. One method includes free radical polymerization of a first vinylic compound, and can include cross-linking through use of a second compound having at least two vinyl groups. Another method utilizes nucleophilic addition polymerization of two compounds, one of which can include PEG and can further include hydrolytically degradable regions. In one embodiment, applicants believe the in-situ polymerization inhibits calcification, and that the polymerization of tissue un-fixed by glutaraldehyde allows for improved penetration of the polymer.
Type:
Grant
Filed:
October 18, 2004
Date of Patent:
June 7, 2011
Assignee:
Medtronic, Inc.
Inventors:
Peter Zilla, Deon Bezuidenhout, Anel Oostheysen, Paul Human
Abstract: Activated polymeric bicine derivatives such as as well as conjugates made therewith are disclosed. Methods of making and using the bicine derivatives are also disclosed.
Type:
Grant
Filed:
August 9, 2006
Date of Patent:
March 1, 2011
Assignee:
Enzon Pharmaceuticals, Inc.
Inventors:
Hong Zhao, Richard B. Greenwald, Annapurna Pendri
Abstract: Method and device for the creation of vaccines using ultrasonic waves, comprised of an ultrasound generator and a transducer to produce ultrasonic waves, is disclosed. The transducer has a specific ultrasound tip depending upon the type of delivery method utilized and depending on the shape of the vial containing the solution of the virus, bacterium, or other infectious agent. The apparatus delivers ultrasonic waves to solution either directly through the insertion of the ultrasound tip into the solution, through a coupling medium adjacent to the vial or near the vial, or through an air or gas medium. The ultrasound waves have the effect of destroying the viable virus, bacterium, or other infectious agent and of releasing the appropriate antigens, thus resulting in a vaccine for that virus, bacterium, or other infectious agent.
Abstract: The present invention provides a method for efficiently converting methotrexate polyglutamates to methotrexate in a cellular extract by contacting the cellular extract with gamma glutamyl hydrolase under conditions suitable for efficient conversion of methotrexate polyglutamates to methotrexate.
Abstract: Methods for exterminating pests using compositions comprising at least one protease enzyme. A detergent component may also be utilized in such compositions.
Abstract: An analytical fluorometric method and a kit for use in such method are disclosed for assessing the presence of alkaline sphingomyelinase (SMase) in the stool of a patient in need of such an assessment since alkaline SMase is a marker of serious pathological states, such as colon cancer.
Abstract: An additive for controlling the growth of spores of a fungi growth which is adapted to be added to an aqueous system comprising a salt of formic acid. The salt of formic acid is a metal salt or an organic salt. Additive comprises a salt of formic acid and a different second salt of formic acid.
Type:
Grant
Filed:
October 14, 2004
Date of Patent:
January 1, 2008
Inventors:
James Richard Von Krosigk, Thomas E. Peterson
Abstract: The present invention is focused on a revolutionary, low-cost (highly-scaleable) approach for the mass production of three-dimensional microcomponents: the biological reproduction of naturally-derived, biocatalytically-derived, and/or genetically-tailored three-dimensional microtemplates (e.g., frustules of diatoms, microskeletons of radiolarians, shells of mollusks) with desired dimensional features, followed by reactive conversion of such microtemplates into microcomponents with desired compositions that differ from the starting microtemplate and with dimensional features that are similar to those of the starting microtemplate. Because the shapes of such microcomponents may be tailored through genetic engineering of the shapes of the microtemplates, such microcomposites are considered to be Genetically-Engineered Materials (GEMs).
Abstract: The present invention provides a novel process of neutralizing textile industrial wastewater by a bacterial strain isolated in India. The isolated bacterial strain is capable to bring down the pH of wastewater from 12.00 to 7.00 units within two hours. The neutralization of alkaline textile industrial wastewater by such biotechnological process is highly effective and economical as compared to conventional neutralization by chemical means. This biotechnological process may find wide commercial application in textile industries emanating alkaline wastewater.
Type:
Grant
Filed:
December 29, 2004
Date of Patent:
February 20, 2007
Assignee:
Council of Scientific and Industrial Research
Abstract: A composition. The composition comprises aspirin, magnesium, and nattokinase, and either niacin or nitroglycerine. The composition has a structural form of: a chewable form, a dissolvable form, a liquid form, a spray form, or a suppository form. The structural form is suitable for being introduced into the body of a person, such as by means of a body cavity of the person. The composition may be used for mitigating adverse effects of an imminent or actually-occurring pernicious thrombotic event, such as a heart attack or stroke, in the person.
Abstract: A composition and method are disclosed in which a anti-snoring solution comprising at least one homopolysaccharide is administered to pharyngeal mucous membranes, e.g., soft palate and uvula. The solution preferably includes oat beta glucan and a suitable delivery agent that will hold the active ingredients in solution, and optionally may be combined with essential oil compounds, vitamins, and/or flavoring agents. The solution is preferably administered in the form of a throat spray.
Abstract: Polyaromatic hydrocarbons are found in contaminated soils and groundwater and are a large class of compounds for which treatment by bioremediation is sought. Accordingly, indigenous organisms that can degrade polyaromatic hydrocarbon are needed. Presented are strains of the Paenibacillus genus that degrade low molecule weight polyaromatic, and, in the presence of phenanthrene, high molecular weight polyaromatic hydrocarbons. These bacteria strains are unique among PAH-degrading bacterial strains because they form endospores and therefore can survive adverse environmental conditions. Among the strains presented are several from “P. naphthalenovorans”, a newly described species and also P. validus. Also presented are compositions for bioremediation comprising the bacterial strains of the invention and a method for isolating the strains and a method for using the strains for bioremediation.
Abstract: A signaling pathway is identified that involves the activation of phospholipase A2 and protein kinase C in human cells, which in turn confers x-ray induction of the tumor necrosis factor &agr; (TNF) gene. Inhibition of phospholipase A2 abolishes radiation-mediated arachidonate production, as well as the subsequent activation of protein kinase C and TNF gene expression. These phospholipase A2 inhibitors may be used to ameliorate the adverse-effects of radiotherapy associated with TNF production.
Type:
Grant
Filed:
May 24, 1994
Date of Patent:
November 26, 2002
Assignee:
Arch Development Corporation
Inventors:
Dennis E. Hallahan, Ralph R. Weichselbaum, Donald W. Kufe