U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 514/832 - BLOOD SUBSTITUTE


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter involving a substance which is a substitute
No. of patents: 174
Last issue date: 08/12/2008


1          
NumberTitleIssue Date
7411044Polymerized hemoglobin solutions having reduced amounts of tetramer and method for preparing
A substantially tetramer free hemoglobin solution and a method for producing a substantially tetramer free hemoglobin solution. The method includes polymerizing a solution of hemoglobin, treating the polymerized hemoglobin solution to partially degrade the polymer t...
08/12/2008
7357937Perfluorocarbon emulsions with non-fluorinated surfactants
A stable FC emulsion is described. The FC emulsion of the present invention comprises a continuous FC immiscible hydrophilic liquid phase and a dispersed phase comprising FC suspended as droplets within the continuous phase. The emulsion further comprises an emulsif...
04/15/2008
7297689Method for preparing peritoneal dialysate
Carbonyl compounds generated and accumulated in the peritoneal dialysate can be inactivated or eliminated by a carbonyl compound-trapping agent such as aminoguanidine. Carbonyl compounds generated during sterilization and storage of the peritoneal dialysate can be e...
11/20/2007
7291592Method for treating patients with massive blood loss
Methods for treating a mammal suffering from massive blood loss comprising administering to the mammal a polymerized hemoglobin solution. ...
11/06/2007
7135553Polymerized hemoglobin solutions having reduced amounts of tetramer and method for preparing
A substantially tetramer free hemoglobin solution and a method for producing a substantially tetramer free hemoglobin solution. The method includes polymerizing a solution of hemoglobin, treating the polymerized hemoglobin solution to partially degrade the polymer t...
11/14/2006
7129329Heme proteins hemAT-Hs and hemAT-Bs and their use in medicine and microsensors
The present invention provides an isolated archael and bacterial heme binding protein which reversibly binds oxygen with a low affinity. The heme binding protein may be utilized as a blood substitute. The invention also provides a method for controlled storage of ox...
10/31/2006
7101846Methods and compositions for optimization of oxygen transport by cell-free systems
Compositions, and methods of use thereof, for use as blood substitute products comprise aqueous mixtures of oxygen-carrying and non-oxygen carrying plasma expanders and methods for the use thereof. The oxygen-carrying component may consist of any hemoglobin-based ox...
09/05/2006
6914127Acellular red blood cell substitute
An acellular red blood cell substitute which comprises an essentially tetramer-free, substantially stroma-free, cross-linked, polymerized, pyridoxylated hemoglobin and a nontoxic, pharmaceutically acceptable carrier, its use and a process for preparing said acellula...
07/05/2005
6911427No-modified hemoglobins and uses therefore
S-nitrosohemoglobin (SNO-Hb) can be formed by reaction of Hb with S-nitrosothiol and by other methods described herein which do not result in oxidation of the heme Fe. Other methods can be used which are not specific only for thiol groups, but which nitrosate Hb mor...
06/28/2005
6884773Modified hemoglobins, including nitrosylhemoglobins, and uses thereof
Diseases which can be ameliorated by delivery of NO to tissues affected by the disease can be treated by administration of nitrosyl-heme-containing donors of NO, including nitrosylhemoglobin. Nitrosylhemoglobin can be made by the reaction of NO with hemoglobin under...
04/26/2005
6855691Methods for producing and using S-nitrosohemoglobins
Nitric oxide (NO) interacts with hemoglobin (Hb) at its metal centers, whereas S-nitrosothiols (RSNOs) can donate the NO group to β93 cysteine residues, thereby shielding the NO functionality from heme inactivation. S-nitrosylation of Hb is under the allosteric con...
02/15/2005
6767544Methods for treating cardiovascular diseases with botulinum toxin
The present invention provides for methods of treating cardiovascular diseases in a mammal. The methods include a step of administering an effective amount of a botulinum toxin directly to a blood vessel of a mammal thereby treating a cardiovascular disease. ...
07/27/2004
6599878Superoxygenating blood substitutes based on hemoglobin and dihydropyidine compositions
The present invention provides superoxygenating compositions that comprise hemoglobin and guanosine 3':5'-cyclic monophosphate (cyclic GMP) generating compounds, and methods for treatment of diseases or medical conditions which utilize the superoxygenatin...
07/29/2003
6583113Nitrosated and nitrosylated heme proteins
Nitrosylation of proteins and amino acid groups enables selective regulation of protein function, and also endows the proteins and amino acids with additional smooth muscle relaxant and platelet inhibitory capabilities. Thus, the invention relates to nove...
06/24/2003
6562872Emulsion of perfluoroorganic compounds for medical purposes, a process for the preparation thereof and methods for treating and preventing diseases with the use thereof
An emulsion of perfluoroorganic compounds (PFOC) comprises a rapidly eliminable perfluorocarbon (PFC) and a slowly eliminable perfluorinated cyclic tertiary amine, perfluoro-N-4-(methylcyclohexyl)-piperidine and additionally comprises not less then three ...
05/13/2003
6498141Method and apparatus for preparing an acellular red blood cell substitute
A process is disclosed for the preparation of an essentially tetramer-free, substantially stroma-free, polymerized, pyridoxylated hemoglobin. Also disclosed is an essentially tetramer-free, substantially stroma-free, polymerized, pyridoxylated hemoglobin ...
12/24/2002
6492103System for organ and tissue preservation and hypothermic blood substitution
A unified solution system for organ and/or tissue preservation and/or hypothermic blood substitution can be used to prepare multiple solutions for use in various stages of organ procurement, preservation and transplantation and bloodless surgery procedure...
12/10/2002
6432918Methods and compositions for optimization of oxygen transport by cell-free systems
Compositions, and methods of use thereof, for use as blood substitute products comprise aqueous mixtures of oxygen-carrying and non-oxygen carrying plasma expanders and methods for the use thereof. The oxygen-carrying component may consist of any hemoglob...
08/13/2002
6369118Biocompatible emulsifier
A biocompatible emulsifier for forming stable emulsions is disclosed. The emulsifier is particularly useful for emulsions of biological fluids, such as artificial blood, and for emulsions as drug delivery vehicles....
04/09/2002
6251437Liquid/powder acid concentrate for dialysate and a method of making the same
A hemodialysis acid concentrate which includes, before mixing, sodium chloride powder and sometimes dextrose powder as a powder component, and a liquid component which contains some or all of the following: potassium chloride, magnesium chloride, sodium c...
06/26/2001
6204296Patient oxygenation using stabilized fluorocarbon emulsions
Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluoro...
03/20/2001
6197745Methods for producing nitrosated hemoglobins and therapeutic uses therefor
S-nitrosothiols (RSNOs) can donate the NO group to the 򳊓 cysteine residues of hemoglobin (Hb) without inactivating the heme. S-nitrosylation of Hb is under the allosteric control of oxygen and the oxidation state of heme. NO group release from S-n...
03/06/2001
6187744Methods and compositions for regulating the intravascular flow and oxygenating activity of hemoglobin in a human or animal subject
Methods for time-regulated prophylaxis or treatment of animals or humans for limited circulatory oxygen delivery induced by the inhibitory effects of a plasma-borne hemoglobin-based material on L-arginine.fwdarw.nitric oxide.fwdarw.cGMP pathways in the ar...
02/13/2001
6117838Use of hemoglobin in the treatment of hypotension
A method of treating a mammal suffering from hypotension by administering intermolecularly- or intramolecularly-crosslinked stroma-free hemoglobin to the mammal....
09/12/2000
6113919Preparations comprising a fluorocarbon or a highly fluorinated compound and a lipophilic/fluorophilic compound and their uses
Fluorocarbon emulsions comprising a stabilizing, particle size controlling fluorophilic/hydrophilic compound which can have the formula RF1 --W--RH1 (I) wherein RF1 is a lin...
09/05/2000
6090779Use of hemoglobin to treat septic shock
Therapeutic treatment of septic shock comprises administering to an animal stroma-free hemoglobin, typically at a dose ranging from the least amount effective to increase perfusion, up to a dosage of about 2500 milligrams kilograms per of body weight....
07/18/2000
6054427Methods and compositions for optimization of oxygen transport by cell-free systems
Compositions, and methods of use thereof, for use as blood substitute products comprise aqueous mixtures of oxygen-carrying and non-oxygen carrying plasma expanders and methods for the use thereof. The oxygen-carrying component may consist of any hemoglob...
04/25/2000
6046161Use of hemoglobin in the treatment of cardiogenic shock
A method for increasing perfusion in a mammal suffering from cardiogenic shock by administering a perfusion-increasing effective amount of intermolecularly- or intramolecularly-crosslinked stroma-free hemoglobin to the mammal....
04/04/2000
6022850Use of hemoglobin in the treatment of stroke
A method for increasing perfusion in a mammal suffering from stroke by admninistering a perfusion-increasing effective amount of intermolecularly- or intramolecularly-crosslinked stroma-free hemoglobin to the mammal....
02/08/2000
6020308Methods for improving therapeutic effectiveness of treatment of vascularization disorders
The present invention is directed to the use of an inhibitor of NO activity, such as a nitric oxide scavenger or an NO synthase inhibitor, as as an adjunct to treatment of inappropriate tissue vascularization disorders....
02/01/2000
5989918ADME analysis of mixtures
A method for analyzing the ADME/PK properties of a mixture of compounds is (1) perfusing an animal or organ with a perfluorocarbon emulsion blood substitute, (2) administering the mixture of test compounds, (3) withdrawing an aliquot of the perfusate, (4)...
11/23/1999
5985332Hemoglobins provided with ligands protecting the oxygen binding sites for use as artificial oxygen carriers for direct application in medicine and biology, and method for the preparation thereof
Artificial oxygen carrier composed of native or modified hemoglobins for direct biological or medical use, in which the oxygen binding site of the hemoglobin is provided with a protective ligand, preferably carbon monoxide, which does not have to be remov...
11/16/1999
5914352Methods for the use of stabilized fluorocarbon emulsions
Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluoro...
06/22/1999
5904933Stable reverse and multiple fluorocarbon emulsions
Stable reverse water-in-fluorocarbon emulsions and water-in-fluorocarbon-in-water multiple emulsions comprising the reverse fluorocarbon emulsions. The reverse emulsions comprise a continuous phase which is a highly fluorinated or perfluorinated compound,...
05/18/1999
5869539Emulsions of perfluoro compounds as solvents for nitric oxide (NO)
The present invention involves perfluoro compound emulsions including nitric oxide, their preparation and their use. These emulsions provide a new source of nitric oxide. Such nitric oxide-containing emulsions may be used for the administration of nitric ...
02/09/1999
5846516Perfluoroalkylated amphiphilic phosphorus compounds: preparation and biomedical applications
Perfluoroalkylated amphiphilic phosphorus compounds, corresponding to the formulae: ##STR1## wherein V is O or S; R1, R2 and R3 are H or substituted or unsubstituted perfluoroalkylated or hydrocarbon radicals; provide...
12/08/1998
5846458Inhibition adsorption of proteins on the liposome surface
Agents for inhibiting adsorption of proteins on the liposome surface and liposomes which are agglutination-free by binding said inhibiting agent on the surface are disclosed. The above-mentioned inhibiting agents comprise a hydrophobic moiety and a hydrop...
12/08/1998
5817045Apparatus and method for enabling extracorporeal therapy of up to at least one half of a living patient's entire circulating blood supply during a continuous time interval
The instant invention teaches an apparatus and a method for using an apparatus for extracorporeal therapeutic treatment of a changing volume of up to at least about half of the circulating blood of a living patient at one time. The apparatus includes firs...
10/06/1998
5789376Transfusions with stabilized hemoglobin covalently bound to a nitroxide or polymers thereof
Compositions and processes to alleviate oxygen toxicity are disclosed based on the addition of nitroxides to physiologically compatible macromolecules. In particular, hemoglobin-based red cell substitutes are described featuring stable nitroxide free radi...
08/04/1998
5785950Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
This invention relates to compositions comprising highly fluorinated, chloro-substituted, non-cyclic organic compounds having 7 to 9 carbon atoms and to processes of making and using them. More particularly, this invention relates to emulsions comprising ...
07/28/1998
1          
 
Sign InRegister
Username  
Password   
forgot password?