Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Donald J. Abraham Patents
Inventor:
Abraham; Donald J.
Address:
Midlothian, VA
No. of patents:
32
Patents:




Patent Number Title Of Patent Date Issued
7160910 Anti-sickling agents January 9, 2007
The provides compounds for the treatment of sickle-cell disease. In particular, the invention provides 5-membered heterocyclic anti-sickling agents that are highly effective and non-toxic, and methods for their use. The compounds include analogues and derivatives of naturally occurri
7119208 Anti-sickling agents October 10, 2006
Compounds for the treatment of sickle-cell disease, and methods for their use are provided. The compounds have a dual mode of action. First, binding of the compounds to hemoglobin increases the oxygen affinity of both normal and sickle hemoglobin. Secondly, binding of these compounds
6894185 Substituted chiral allosteric hemoglobin modifiers May 17, 2005
A family of substituted chiral allosteric effectors of hemoglobin is useful for delivering more oxygen to hypoxic and ischemic tissues by reducing the oxygen affinity of hemoglobin in whole blood.
6534501 Allosteric inhibitors of pyruvate kinase March 18, 2003
Chemical structures have been identified which allosterically modify pyrvate kinase and inhibit enzymatic activity. These compounds can be used as pharmaceuticals in the treatment of a wide variety of diseases and disorders where influencing metabolic processes is beneficial, such as the
6486342 Substituted chiral allosteric hemoglobin modifiers November 26, 2002
A family of substituted chiral allosteric effectors of hemoglobin is useful for delivering more oxygen to hypoxic and ischemic tissues by reducing the oxygen affinity of hemoglobin in whole blood.
6214879 Allosteric inhibitors of pyruvate kinase April 10, 2001
Chemical structures have been identified which allosterically modify pyrvate kinase and either inhibit or activate enzymatic activity. These compounds can be used as pharmaceuticals in the treatment of a wide variety of diseases and disorders where influencing metabolic processes is
5927283 Allosteric modifiers of hemoglobin July 27, 1999
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The effect has particular application in a wide variety of treatments including hypoxia, hypothermia, ischemia, stroke, ARDS, COPD, surgical blood loss, acute nonvolem
5872282 Allosteric modifiers of hemoglobin February 16, 1999
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5827888 Perinatal treatment of a fetus to avoid oxygen deprivation October 27, 1998
A method of using allosteric hemoglobin modifier compounds which promote the release of oxygen to improve delivery of oxygen from the mother to the fetus and the release of oxygen to tissues from fetal hemoglobin in treatment of maternal and fetal related syndromes.
5731454 Allosteric modifiers of hemoglobin useful for decreasing oxygen affinity and preserving oxygen c March 24, 1998
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5705521 Use of allosteric hemoglobin modifiers in combination with radiation therapy to treat carcinogen January 6, 1998
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The effect has particular application in radiation oncology applications. The compounds are capable of acting on hemoglobin in whole blood.
5677330 Medical uses of allosteric hemoglobin modifier compounds in patient care October 14, 1997
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The effect has particular application in a wide variety of treatments including hypoxia, hypothermia, ischemia, stroke, ARDS, COPD, surgical blood loss, acute nonvolem
5668182 Method of calming or sedating an animal with a hydroxy benzaldehyde compound September 16, 1997
Various hydroxy benzaldehyde derivatives including Vanillin, a natural product derived from the vanilla bean that is commonly used as a flavoring agent, is administered by injection (i.v., i.m., s.c., and the like) or intravenous infusion in an effective dose amount to a patient in need
5661182 Method for lowering oxygen affinity of hemoglobin in redcell suspensions, in whole blood and in August 26, 1997
Drug compounds are used as allosteric modifiers of hemoglobin present in red blood cells. The compounds bind to only a single pair of symmetry related sites in the central water cavity of hemoglobin at the Lys 99.alpha., Arg 141.alpha., and Asn 108 .beta. residues. When one of the dr
5648375 Use of hydrophobic compounds and anesthetics in combination with allosteric hemoglobin modifiers July 15, 1997
Allosteric hemoglobin modifier compound activity on p50 is potentiated by using the compound in combination with a hydrophobic compound such as an anesthetic.
5599974 Aldehydic agents for allosteric modification of hemoglobin February 4, 1997
Chemical compounds which interact inside the central water cavity of hemoglobin and bridge between the two .alpha. subunits can be used to allosterically modify hemoglobin towards tense and relaxed states. The functional groups employed are aldehydes and carboxylic acids, wherein the
5591892 Allosteric modifiers of hemoglobin January 7, 1997
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5432191 Allosteric hemoglobin modifiers to decrease oxygen affinity in blood July 11, 1995
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5382680 Allosteric hemoglobin modifier compounds January 17, 1995
Allosteric hemoglobin modifier compounds having the general structural formula: ##STR1## wherein the R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 moieties may be hydrogen, halogen or alkyl groups and may be the same or different, and wherein the R.sub.7 and R.sub.8 moieties ma
5290803 Using allosteric hemoglobin modifiers to decrease oxygen affinity in blood March 1, 1994
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5250701 Allosteric hemoglobin modifiers which decrease oxygen affinity in blood October 5, 1993
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5248785 Using allosteric hemoglobin modifiers to decrease oxygen affinity in blood September 28, 1993
A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the
5122539 Allosteric hemoglobin modifiers useful for decreasing oxygen affinity and preserving oxygen carr June 16, 1992
Compounds of the general structural formula: ##STR1## wherein X, Y and Z may each be CH.sub.2, NH, or O, R.sub.2-6 are either hydrogen, halogen, or a substituted or unsubstituted C.sub.1, C.sub.2, or C.sub.3 alkyl group and these moieties maybe the same or different, or alkyl moi
5049695 Allosteric hemoglobin modifiers September 17, 1991
Allosteric hemoglobin modifier compounds having the general formula ##STR1## wherein X and Z may be CH.sub.2, NH or O.
4887995 Method of treating sickle cell anemia December 19, 1989
A method of treating a person for sickle cell anemia including administering to the patient's blood a therapeutically effective dosage of ethacrynic acid. The dosage may be administered to blood removed from the patient which blood after addition of the compound is restored to the pa
4795627 Tritium labelled N-mustard type compounds and a process for their production January 3, 1989
The present invention describes novel tritium labelled nitrogen mustard type compounds, and their aziridinium type analog, and a process for the production of same. The compounds are of value in medical research and development and also as active ingredients of pharmaceutical composition
4751244 Compounds useful in treating sickle cell anemia June 14, 1988
The present invention is directed to compounds of the general formula I and pharmaceutically acceptable salts thereof: ##STR1## wherein: R.sup.1 =HO or HOOC(CH.sub.2).sub.x CHR.sup.2 NH--;R.sup.2 =H, lower alkyl, benzyl or --CH.sub.2 OH;x=0 or 1;A=--(CH.sub.2).sub.n -- or ##STR2##
4731473 Compounds useful in treating sickle cell anemia March 15, 1988
The present invention is directed to compounds of the general formula I and pharmaceutically acceptable salts thereof: ##STR1## wherein: R=ethyl, propyl or isopropyl; andA=(CH.sub.2).sub.n wherein n is 2, 4 or 5, and C(CH.sub.2).sub.3.
4731381 Method of treating a person for sickle cell anemia March 15, 1988
The present invention is directed to a method of treating a person for sickle cell anemia comprising administering to the person a therapeutically effective dosage of a compound of the general formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein: R=ethyl, p
4704402 Method of treating sickle cell anemia November 3, 1987
A method of treating a person for sickle cell anemia including administering to the person a therapeutically effective dosage of the compound ##STR1## wherein at least one R=Cl, BR, CH.sub.3 or OCH.sub.3 and each other R=H, R'=H or CH.sub.3 and n=1, 2, 3, 4 or 5. The compound is
4699926 Compounds useful in treating sickle cell anemia October 13, 1987
The present invention is directed to compounds of the general formula I and pharmaceutically acceptable salts thereof: ##STR1## wherein R=H or lower alkyl;R'=H, lower alkyl, benzyl, CH.sub.2 OH;A=(CH.sub.2).sub.1 to 5, >C(CH.sub.3).sub.2, >C (CH.sub.2).sub.3 ; andX=0 or 1.The prese
4482571 Sickle cell anemia treatment and compound November 13, 1984
A method of treating a person for sickle cell anemia including administering a therapeutically effective dosage of the compound ##STR1## wherein at least one R=Cl, Br, CH.sub.3 or OCH.sub.3 and all the remaining R=H, R'=H or CH.sub.3 and n=1, 2, 3, 4 or 5. Among the preferred species


 
 
  Recently Added Patents
Head for golf club
Gas and oil sealing in a rotary valve
Seatbelt apparatus
Emergency shutoff system and method
Pole caddy
Bitline leakage limiting with improved voltage regulation
Fiber optic cable splicing technique
  Randomly Featured Patents
Storage device for fishing reels
Magnetron for microwave oven
Vertical roller mill
High speed saturation prevention for saturable circuit elements
Process and apparatus for reprocessing mixed plastics
Device for controlling the feed of machine tools
Hydraulic power booster
Locking golf bag hood
Flashlight
Pedal for a bicycle