Fibrinopeptides, Blood-coagulation Factors Or Derivatives Patents (Class 514/802)
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Patent number: 6114135Abstract: A multiple coagulation test system and method for determining an appropriate coagulation promoting substance for administration to a patient as a therapy for improving clotting function in said patient has at least three sample wells. One of the wells is for testing a baseline clotting indicator time of a patient's blood to serve as a control sample. Each of the other wells are for testing clotting indicator times of different coagulation promoting substances when mixed with the patient's blood. The coagulation promoting substances are agents or combination of agents capable of improving clotting function in the patient. An appropriate therapy for improving clotting function in the patient is determined by comparison of the baseline control clotting indicator time with the clotting indicator times of the coagulation promoting substances mixed with the patient's blood. Generally, the agent giving the lowest clotting indicator time is selected as an appropriate treatment for reducing hemorrhaging begun.Type: GrantFiled: May 24, 1996Date of Patent: September 5, 2000Inventor: Sheldon Goldstein
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Patent number: 6083905Abstract: This invention relates to the diagnosis of congenital defects in the anticoagulant protein C system. Methods that are disclosed are based on the detection of mutations at the cleavage sites of coagulation factors that are under control of activated protein C (APC). Diagnostic tests include analysis of the APC-cleavage sites of factor V and factor VIII, by using specific primers to amplify selectively from RNA, cDNA derived from RNA or chromosomal DNA, parts of factor V and factor VIII that contain cleavage sites for APC. Methods that monitor the presence of mutations at the cleavage sites for APC and their utility in the diagnosis of thrombo-embolic disease are disclosed. The invention further discloses methods for correcting the defects detected according to the invention, as well as novel therapeutic agents which can be used in the treatment of bleeding disorders, which agents are based on the "defective" Factor V and Factor VIII proteins leading to the thrombotic disorders described hereinabove.Type: GrantFiled: January 22, 1997Date of Patent: July 4, 2000Assignee: Stichting Sanquin BloedvoorzieningInventors: Johannes Jacobus Voorberg, Jan Aart van Mourik, Koenraad Mertens
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Patent number: 6011082Abstract: A process for forming a surface modification on a polymer substrate and polymer substrates having such surface modifications. The process comprises the steps of absorbing a swelling monomer into the polymer substrate for a period of time in order to swell the polymer substrate; removing the swollen polymer from the swelling monomer; transferring the swollen polymer to a reaction mixture containing at least one functional monomer; polymerizing the functional monomer in the reaction mixture containing the swollen polymer substrate for a period of time; and removing the polymer from the reaction mixture. Because the surface modification produced by the process is a surface interpenetrating polymer network, the process is not sensitive to the reactive groups located on the surface of the polymer substrate. Further, the surface interpenetrating network bonds to the polymer substrate through caternary connections or other forms of chain entanglement and thus is quite stable.Type: GrantFiled: June 2, 1997Date of Patent: January 4, 2000Assignee: Pharmacia & Upjohn ABInventors: Yading Wang, Robert van Boxtel, Stephen Q. Zhou
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Patent number: 6008199Abstract: A method of treatment for human patients with an acquired hypercoagulable state or acquired protein C deficiency associated with sepsis, purpura fulminans, meningococcal sepsis, bone marrow and other transplantations, severe burns, pregnancy, major surgery, severe trauma, or ARDS, which comprises administering activated protein C providing a highly selective therapeutic agent with a low potential for causing bleeding complications.Type: GrantFiled: October 16, 1998Date of Patent: December 28, 1999Assignee: Eli Lilly and CompanyInventors: Brian William Grinnell, Daniel Lawrence Hartman, Sau-Chi Betty Yan
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Patent number: 5976569Abstract: Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-substituted, di-N-substituted, or unsubstituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.Type: GrantFiled: April 29, 1997Date of Patent: November 2, 1999Assignee: Emisphere Technologies, Inc.Inventor: Sam J. Milstein
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Patent number: 5968899Abstract: Disclosed is a medicinal composition, which comprises a peptide as an effective ingredient and as bases, epsilon aminocaproic acid or tranexamic acid and an ethylene oxide-propylene oxide block copolymer represented by the following formula (I):HO(C.sub.2 H.sub.4 O).sub.a --(C.sub.3 H.sub.6 O).sub.b --(C.sub.2 H.sub.4 O).sub.c H (I)wherein a, b and c stand for integers of 1 or greater, respectively. According to this medicinal composition, the peptide can be absorbed at a high rate through the mucosa and further, its pharmacological effects are prolonged over for a long time.Type: GrantFiled: December 2, 1996Date of Patent: October 19, 1999Assignee: Tsumura & Co.Inventors: Takashi Sekine, Kazuyuki Ishikawa, Takayoshi Kimura, Yoshinobu Nakai
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Patent number: 5874402Abstract: Methods are provided for the treatment of a host suffering from a cellular proliferative disease through administration of a chemotherapeutic agent in conjunction with a cell membrane permeant. Optionally, the cell membrane permeant and/or chemotherapeutic agent will be present in a pharmaceutically acceptable vehicle capable of acting as a depot. In the subject methods, the chemotherapeutic agent and membrane permeant are administered at least proximal to a target site of the host. Administration of chemotherapeutic agents in accordance with the subject methods results in improved efficacy of, and/or decreased host toxicity to, the intralesionally administered chemotherapeutic agent.Type: GrantFiled: May 16, 1997Date of Patent: February 23, 1999Assignee: Matrix Pharmaceutical, Inc.Inventors: Saira Singh, Richard E. Jones, Dennis M. Brown
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Patent number: 5861374Abstract: The catalytic active site of Factor VII is modified to produce a compound which effectively interrupts the blood coagulation cascade. The modification renders Factor VIIa substantially unable to activate plasma Factors X or IX. Pharmaceutical compositions of the modified Factor VII are used to treat a variety of coagulation-related disorders.Type: GrantFiled: February 12, 1996Date of Patent: January 19, 1999Assignees: Novo Nordisk A/S, ZymoGenetics, Inc.Inventors: Kathleen L Berkner, Lars Christian Petersen, Charles E. Hart
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Patent number: 5773411Abstract: This invention relates to novel cyclic compounds linked by a heterocyclic ring system, which are useful as antagonists of the platelet glycoprotein IIb/IIIa complex, to pharmaceutical compositions containing such cyclic compounds, and to methods of using these compounds for the inhibition of platelet aggregation. A representative compound of the invention is cyclo-(D-Val-N(Me)Arg-Gly-Asp-?5-aminomethyl!-2-furoate).Type: GrantFiled: November 14, 1994Date of Patent: June 30, 1998Assignee: The DuPont Merck Pharmaceutical CompanyInventors: Gregory James Wells, John Wityak, Anju Parthasarathy, William Frank DeGrado, Sharon Anne Jackson, Shaker Ahmed Mousa
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Patent number: 5767108Abstract: A method of treating a patient with a medical device having immobilized heparin on a blood-contacting surface in which the covalently attached heparinized surface is provided with an adsorbed protein which may be activated by the immobilized heparin to block the coagulation of fibrinogen. Antithrombin III is the preferred adsorbed protein. The adsorbed protein is maintained on the immobilized heparin surface until the medical device is placed into contact with the patient's blood. When in contact with the patient's blood, the adsorbed protein will prevent initial thrombin formation at the biomaterial-blood interface. The preadsorption of ATIII is accomplished under conditions advantageous to maximum heparin/ATIII binding. When the preadsorbed surface comes in contact with whole blood, the maximum advantage of prophlactic properties of ATIII/heparin are obtained.Type: GrantFiled: August 22, 1995Date of Patent: June 16, 1998Assignee: Medtronic, Inc.Inventors: Patrick Cahalan, Theo Lindhout, Benedict Fouache, Michel Verhoeven, Linda Cahalan, Marc Hendriks, Ron Blezer
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Patent number: 5693338Abstract: Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-substituted, di-N-substituted, or unsubstituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.Type: GrantFiled: September 29, 1994Date of Patent: December 2, 1997Assignee: Emisphere Technologies, Inc.Inventor: Sam J. Milstein
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Patent number: 5599558Abstract: A method of making a platelet releasate product is disclosed involving performing an assay on a platelet releasate sample for a component of the releasate and forming platelet releasate product by comparing the assay results to a predetermined range of amounts of the component to be contained in the product. A method of treatment of tissue is disclosed involving the topical application of such product.Type: GrantFiled: October 25, 1994Date of Patent: February 4, 1997Assignee: Curative Technologies, Inc.Inventors: Richard H. Gordinier, Ronald G. Duff, Dawn D. Newmann
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Patent number: 5597800Abstract: A treatment of ischemia and the attendant reperfusion injury entails the administration plasmin and plasmin-forming proteins, including lys-plasminogen and similar substances. Lys-plasminogen, which can be obtained from the proteolytic cleavage of glu-plasminogen, has been found to have a protective effect on tissue that has been injured by ischemic conditions. The administration of lys-plasminogen alone, in a dosage of about 10-1000 caseinolytic units/kg, can be used to treat subjects during the time of reperfusion and after reperfusion has already occurred. Lys-plasminogen also can be administered in conjunction with clot lysis therapies, such as those that employ tissue plasminogen activator and the like. Lys-plasminogen can also lessen cerebral edema which results from cerebral ischemia.Type: GrantFiled: November 21, 1994Date of Patent: January 28, 1997Assignee: Immuno AktiengesellschaftInventors: Johann Eibl, Ludwig Pichler, Hans-Peter Schwarz
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Patent number: 5589516Abstract: A liquid preparation of antithrombin-III (AT-III), comprising an AT-III and an organic acid, a salt thereof, a sugar sulfate or a surfactant as a stabilizer, and a liquid preparation of AT-III, having a pH of 9-10. The preparation of the present invention is stable after long-term preservation and poses no clinical problems in terms of pharmacological effects and safety. The preparation is more advantageous than lyophilized preparations in that it does not require dissolution in injectable distilled water and can be used easily. Accordingly, the preparation is clinically very useful.Type: GrantFiled: December 5, 1994Date of Patent: December 31, 1996Assignee: The Green Cross CorporationInventors: Katsuhiro Uriyu, Akimasa Ohmizu, Hajime Fukuyama, Kazuo Takechi, Kazumasa Yokoyama
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Patent number: 5576291Abstract: Stabilized and activated Factor VIII is used as a therapeutic agent to treat patients with a Factor VIII deficiency. This includes hemophilia A patients as well as patients with Factor VIII inhibitors which block the hemostatic activity of Factor VIII. The stabilized and activated Factor VIII is also prepared in a therapeutic composition with a therapeutically acceptable adjuvant.Type: GrantFiled: September 13, 1993Date of Patent: November 19, 1996Assignee: Baxter International Inc.Inventors: Joseph E. Curtis, Sam L. Helgerson, Roger L. Lundblad, Shu-Len Liu
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Patent number: 5520912Abstract: A treatment of ischemia and the attendant reperfusion injury entails the administration plasmin and plasmin-forming proteins, including lys-plasminogen and similar substances. Lys-plasminogen, which can be obtained from the proteolytic cleavage of glu-plasminogen, has been found to have a protective effect on tissue that has been injured by ischemic conditions. The administration of lys-plasminogen can used to treat subjects during the time of reperfusion and after reperfusion has already occurred. Lys-plasminogen also can be administered in conjunction with clot lysis therapies, such as those that employ tissue plasminogen activator and the like.Type: GrantFiled: June 8, 1994Date of Patent: May 28, 1996Assignee: Immuno AktiengesellschaftInventors: Johann Eibl, Ludwig Pichler, Hans-Peter Schwarz
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Patent number: 5484601Abstract: A flowable demineralized bone powder composition is provided for use in surgical bone repair.Type: GrantFiled: October 18, 1991Date of Patent: January 16, 1996Assignee: Osteotech, Inc.Inventors: Robert K. O'Leary, Patrick A. McBrayer
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Patent number: 5413786Abstract: Blood coagulation is accelerated by contacting blood with an accelerator of hydrolase activity. The activation of the precursors of serine protease including Factor XII and the enzyme activity of serine protease is accelerated. The accelerator is a metal complex containing a ligand which is a cyclic compound having a five- or six-membered ring containing carbonyl groups adjacent to each other. Examples of such ligands are oxidized alkylgallate, partially or totally oxidized ellagic acid, partially or completely oxidized 1,4- di(3,4-dihydroxyphenyl) 2,3-dimethylbutane, 1,2,3-triketohydroindene and isatin. The metal of the complex is preferably Fe, Co, Ni, or Al. The complex may be combined with a hydrolase as a co-accelerator of coagulation, an organic acid having an amino salt and/or a quaternary nitrogen or an antifibrinolysis agent and/or an anti-plasmin agent.Type: GrantFiled: October 13, 1993Date of Patent: May 9, 1995Assignee: Sekisui Kagaku Kogyo Kabushiki KaishaInventor: Hideo Anraku
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Patent number: 5407671Abstract: A description is given of a one-component tissue adhesive containing, in aqueous solution, fibrinogen, F XIII, a thrombin inhibitor, prothrombin factors, calcium ions and, where appropriate, a plasmin inhibitor and of a process for the production thereof.This adhesive can be reconstituted from a freeze-dried form with water. It can contain all active substances in pasteurized form and is then free of the risk of transmission of hepatitis and HTLV III.Type: GrantFiled: November 30, 1992Date of Patent: April 18, 1995Assignee: Behringwerke AktiengesellschaftInventors: Norbert Heimburger, Peter Fuhge, Hansjorg Ronneberger
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Patent number: 5405607Abstract: A process and apparatus for one-step preparation of the fibrinogen component of an adhesive is described. The fibrinogen is precipitated directly from plasma using polyethylene glycol. This permits preparation of autologous fibrinogen from the patient during surgery which can be combined with calcium, ion and thrombin and used as an adhesive.Type: GrantFiled: July 12, 1993Date of Patent: April 11, 1995Inventor: Gordon H. Epstein
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Patent number: 5366869Abstract: A multiple coagulation test device has a plurality of tubes, each tube having associated coagulation detection means, and containing a treatment dosage of a coagulation enhancing agent. Whole blood samples are placed in the tubes which are mixed and warmed to 37.degree. C., with the time to coagulation determined. The agent giving the lowest clotting time is selected as the most effective treatment for reducing hemorrhaging within a few minutes and the selected treatment begun. Utilizing the inventive device eliminates the need to use a multiple agent approach, by identifying the most effective course of action.Type: GrantFiled: November 8, 1991Date of Patent: November 22, 1994Inventor: Sheldon Goldstein
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Patent number: 5356904Abstract: A method of inhibiting oxytocin from acting at its receptor site by administering oxytocin receptor antagonist compounds of the formula ##STR1## wherein X is oxygen or sulfur; Y is hydrogen or lower alkyl; R.sup.Type: GrantFiled: October 7, 1992Date of Patent: October 18, 1994Assignee: Merck & Co., Inc.Inventors: Roger M. Freidinger, Joseph M. Pawluczyk, Douglas J. Pettibone, Peter D. Williams
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Patent number: 5298254Abstract: A shaped piece of swollen demineralized bone which can also be plasticized is provided for use in surgical bone repair.Type: GrantFiled: December 17, 1991Date of Patent: March 29, 1994Assignee: Osteotech, Inc.Inventors: Annamarie B. Prewett, Roger C. Stikeleather, Simon Bogdansky, Robert K. O'Leary
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Patent number: 5273964Abstract: A method for the treatment of bone lesions or bone deficiencies in a living mammal comprising administering a composition comprising an inorganic phase and an organic phase wherein the inorganic phase comprises a porous particulate TCP ceramic or a nonporous or microporous particulate HAP ceramic or a mixture of porous particulate TCP ceramic and nonporous or microporous particulate HAP ceramic, wherein the organic phase comprises a purified hydrated collagen product which is mixed with and forms a continuous or substantially continuous surface coating over said inorganic phase(s) and a hydrated collagen-demineralized bone product which is mixed with and forms a substantially continuous surface coating over said purified hydrated collagen product surface coating or the organic phase comprises a hydrated collagen-demineralized bone product which is mixed with and forms a continuous or substantially continuous surface coating over said inorganic phase and a purified hydrated collagen product which is mixed withType: GrantFiled: December 7, 1988Date of Patent: December 28, 1993Inventor: J. E. Lemons
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Patent number: 5180583Abstract: A method for treating patients suffering from bleeding disorders not caused by clotting factor defects or clotting factor inhibitors, as well as a novel composition for use in treating bleeding disorders as disclosed. The method includes administering to a patient a composition comprising an effective haemostatic amount of factor VIIa, and is particularly effective in treating patients suffering from thrombocytopenia and von Willebrand's disease, as well as other platelet disorders. A composition suitable for use in treating such bleeding disorders comprises purified factor VIIa in a concentration of at least 25 .mu.g/ ml.Type: GrantFiled: March 8, 1991Date of Patent: January 19, 1993Inventor: Ulla K. E. Hedner
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Patent number: 5149540Abstract: A stable thrombin composition for oral administration having an excellent solubility is prepared with thrombin as a hemostatic ingredient, gelatin, albumin and glycine as a stabilizer and sucrose and/or sugar alcohol as a carrier. The thrombin composition is effective for the treatment of hemorrhage in the upper alimentary canal, is stable even at room temperature conditions for long periods of time, has excellent solubility and can be orally administered in a simple manner.Type: GrantFiled: February 27, 1991Date of Patent: September 22, 1992Assignee: Mochida Pharmaceutical Co., Ltd.Inventors: Yasuyuki Kunihiro, Ryo Tanaka, Seishichi Hata, Koji Yamada
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Patent number: 5120715Abstract: Disclosed is a method for purifying a fibroblast growth factor (FGF) protein with use of a crosslinked polysaccharide sulfate. The FGF protein is preferable a mutein, in which at least one human basic FGF-constituent amino acid is substituted by at least one different amino acid. The crosslinked polysaccharide sulfate is preferably a crosslinked cellulose sulfate, a crosslinked agarose sulfate or a crosslinked dextran sulfate. According to the present invention, FGF can be highly purified on a commercial scale, and therefore preparations containing the FGF protein can be advantageously formulated.Type: GrantFiled: November 30, 1989Date of Patent: June 9, 1992Assignee: Takeda Chemical Industries, Ltd.Inventors: Koichi Kato, Kenji Kawahara, Tomoko Kajio
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Patent number: 5114916Abstract: Human blood coagulation factor XIII allows the prevention of intraventricular hemorrhage when administered to premature infants, preferably by intravenous injections.Type: GrantFiled: February 14, 1990Date of Patent: May 19, 1992Assignee: Hoechst Japan LimitedInventors: Akira Shirahata, Minoru Uchida, Satoshi Tanaka, Kenichiro Tsumura
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Methods to make and use proteinaceous material present in kinin-free high molecular weight kininogen
Patent number: 5114413Abstract: Disclosed herein are methods for using a proteinaceous material present in kinin free high molecular weight kininogen to treat surfaces to prevent or minimize adhesion by blood components and/or animal cells. For example, in medical applications, one can treat plastic tubes or other conduits that carry blood to reduce the tendency of the blood to block the conduit. Also disclosed is an improved method of purifying kinin free high molecular weight kininogen.Type: GrantFiled: June 8, 1990Date of Patent: May 19, 1992Assignee: Wisconsin Alumni Research FoundationInventors: Deane F. Mosher, Shinji Asakura -
Pharmaceutical preparation for promoting epithelial healing and prevention of epithelial destruction
Patent number: 5112805Abstract: A method of determining the presence of epithelial lesions is provided wherein a sample of a body fluid taken from an epithelial region suspected to have said lesions is tested for the presence of a proteolytic activity. The lesion is then treated by applying a therapeutically effective amount of a proteinase inhibitor in the form of a physiologically acceptable preparation, a pharmaceutical preparation of aprotinin being particularly preferred.Type: GrantFiled: April 11, 1989Date of Patent: May 12, 1992Assignee: Labsystems, OyInventor: Eeva-Marjatta Salonen -
Patent number: 5073373Abstract: A flowable demineralized bone powder composition is provided for use in surgical bone repair.Type: GrantFiled: September 21, 1989Date of Patent: December 17, 1991Assignee: Osteotech, Inc.Inventors: Robert K. O'Leary, Patrick A. McBrayer
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Patent number: 5041558Abstract: An accelerator of the activity of hydrolase consisting of a coordination compound or a metal complex containing, as a ligand, an organic cyclic compound with carbonyl groups adjacent to each other in the structure shown in the following general formula I that are substantially in the same plane as each other; ##STR1## (wherein A is the cyclic compound moiety.Type: GrantFiled: April 10, 1987Date of Patent: August 20, 1991Assignee: Sekisui Kagaku Kogyo Kabushiki KaishaInventor: Hideo Anraku
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Patent number: 4960757Abstract: A pasteurized human firbinogen which can be used therapeutically, and a process for its preparation are described.Type: GrantFiled: August 1, 1988Date of Patent: October 2, 1990Assignee: Behringwerke AktiengesellschaftInventors: Gerhardt Kumpe, Wilfried Wormsbacher, Norbert Heimburger, Peter Fuhge, Hans M. Preis
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Patent number: 4928603Abstract: This invention concerns a method of preparing a cryoprecipitated suspension containing fibrinogen and Factor XIII useful as a precursor in the preparation of a fibrin glue which involves (a) freezing fresh frozen plasma from a single donor such as a human or other animal, e.g., a cow, sheep or pig, which has been screened for blood transmitted diseases, e.g., one or more of syphilis, hepatitis or acquired immune deficiency syndrome at about -80.degree. C. for at least 6 hours, preferably for at least about 12 hours; (b) raising the temperature, so as to form a supernatant and a cryoprecipitated suspension containing fibrinogen and Factor XIII; and (c) recovering the cryopricipitated suspension.Type: GrantFiled: June 6, 1988Date of Patent: May 29, 1990Assignee: The Trustees of Columbia University in the City of New YorkInventors: Eric Rose, Arthur Dresdale
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Patent number: 4909251Abstract: A tissue adhesive in lyophilized form contains at least one biologically compatible tenside beside fibrinogen and factor XIII and optionally further proteins as well as adjuvants or additives. The presence of these biologically compatible tensides was found to shorten the reconstitution times of lyophilized tissue adhesive preparations without negatively affecting the biochemical, mechanical or biological properties of the preparation or of the tibrin formed therefrom.Type: GrantFiled: May 31, 1989Date of Patent: March 20, 1990Assignee: Immuno Aktiengesellschaft fur chemisch-medizinische ProdukteInventor: Thomas Seelich
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Patent number: 4885277Abstract: A composition and method for treating thrombotic disorders. The composition comprises a peptide comprising an amino acid sequence corresponding to the sequence of the amino acid residues in the EGF domain of Factor IX, or a subsequence thereof. Such peptides compete with coagulation Factors IX and IXa for endothelial binding cites and thereby inhibit thrombosis formation.Type: GrantFiled: November 6, 1987Date of Patent: December 5, 1989Assignee: Oklahoma Medical Research FoundationInventors: Peter P. Nawroth, David M. Stern, George D. Wilner
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Patent number: 4883755Abstract: A method for treating the vascular passage of a patient, damaged by procedures such as an endarterectomy which denude portions of the vascular passages of their endothelial cell linings, is disclosed. In this method, endothelial cells are isolated from the patient's own microvessels, the flow of blood through the patient's damaged vascular passage is interrupted, the endothelial cells isolated from the patient's microvessels are applied to the surface of the denuded portion of the patient's vascular passage in a density sufficient to provide covereage of at least about 50% of said denuded portion, and interruption of blood flow through the vascular passage is maintained for a period of time sufficient to allow the sodded cells to form an attachment to the vascular lining sufficient to withstand the shear created by resumed blood flow through the vascular passage.Type: GrantFiled: October 28, 1987Date of Patent: November 28, 1989Assignee: Thomas Jefferson UniversityInventors: R. Anthony Carabasi, Bruce E. Jarrell, Stuart K. Williams
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Patent number: 4877608Abstract: Stable factor VIII and other plasma protein formulations are provided in low ionic strength media which comprises: sodium chloride, potassium chloride or mixtures thereof; lysine hydrochloride; and histidine as the buffering agent.Type: GrantFiled: November 9, 1987Date of Patent: October 31, 1989Assignee: Rorer Pharmaceutical CorporationInventors: Ted C. K. Lee, Michael E. Hrinda
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Patent number: 4863897Abstract: This invention relates to cosmetic, health- and body-preserving compositions of high biological value, optimizing the biological processes occurring in the skin cells and providing the most preferable function of the enzyme system of the cells connected with the age of the organism.The compositions of the invention contain in addition to the commonly used carrier and additive and/or filling materials and active ingredients, mineral waters of a native condition, medicinal waters and/or the mixtures thereof and/or the mixtures thereof with fermented or non-fermented plant juices and/or optionally inorganic materials playing the role of trace elements in the living organism as well as proteins.Type: GrantFiled: August 3, 1987Date of Patent: September 5, 1989Assignee: Caola Kozmetikai es Haztartasvegyipari VallalatInventors: Laszlo Dede, Maria Dede nee Pal, Laszlo Bogdany, Olga Bogdany nee Forgacs
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Patent number: 4849406Abstract: A method of determining the presence of epithelial lesions is provided wherein a sample of a body fluid taken from an epithelial region suspected to have said lesions is tested for the presence of a proteolytic activity. The lesion is then treated by applying a therapeutically effective amount of a proteinase inhibitor in the form of a physiologically acceptable preparation, a pharmaceutical preparation of aprotinin being particularly preferred.Type: GrantFiled: March 11, 1986Date of Patent: July 18, 1989Assignee: Labsystems OyInventor: Eeva-Marjatta Salonen
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Patent number: 4837019Abstract: Skin treatment compositions are provided which counteract moisture loss and promote healing of burned or sunburned skin which include a unique moisturizing component formed of polyglycerylmethacrylate, glycerine, allantoin, panthenol, amino acid complex, and fibronectin.Type: GrantFiled: August 11, 1986Date of Patent: June 6, 1989Assignee: Charles of the Ritz Group Ltd.Inventors: Arthur C. W. Georgalas, George E. Deckner
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Patent number: 4808405Abstract: A binary complex between streptokinase and plasminogen is prepared in which the catalytic site essential for fibrinolytic activity is blocked by a group which is removable by hydrolysis such that the pseudo-first order rate constant for hydrolysis of the complex is in the range 10.sup.-6 sec.sup.-1 to 10.sup.-3 sec.sup.-1 in isotonic aqueous media at pH 7.4 at 37.degree. C. The complex is preferably a p-anisoyl streptokinase/plasminogen complex without internal peptide bond cleavage. The complex is useful in the treatment of venous thrombosis.Type: GrantFiled: August 29, 1986Date of Patent: February 28, 1989Assignee: Beecham Group p.l.c.Inventors: Richard A. G. Smith, John G. Winchester
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Patent number: 4803075Abstract: Injectable aqueous suspensions of biomaterials, such as cross-linked collagen, that contain a biocompatible fluid lubricant, such as glycogen or maltose, are disclosed. The inclusion of the lubricant significantly improves the intrusion of the suspension into soft tissue.Type: GrantFiled: June 25, 1986Date of Patent: February 7, 1989Assignee: Collagen CorporationInventors: Donald G. Wallace, Hertsel Reihanian, Bruce B. Pharriss, William G. Braun
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Patent number: 4803073Abstract: The invention relates to a process for the pasteurization of plasma proteins and plasma protein fractions without essentially impairing their biological activity, by subjecting a suspension of the plasma proteins or plasma protein fractions in glycerol esters of saturated or singly or multiply unsaturated fatty acids having 4-22 carbon atoms, or mixtures of these esters, as the inert heat-transfer agent, with a maximum water content of the suspension of 1% by weight, to a heat treatment at temperatures of 50.degree. to 120.degree. C.Type: GrantFiled: March 9, 1987Date of Patent: February 7, 1989Assignee: Schwab & Co Ges.m.b.H.Inventors: Walter Doleschel, Walter N. Doleschel, Helmut Kaltschmid
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Patent number: 4789545Abstract: A method of removing lipid soluble process chemicals from biological materials containing the lipid soluble process chemicals comprising bringing the biological materials containing the lipid soluble process chemicals into contact with an effective amount of a naturally occurring oil extracted from a plant or an animal or a synthetic compound of similar chemical structure, agitating the resultant mixture, separating out an upper-phase and a lower-phase by sedimentation and decanting the upper-phase. The method is particularly useful for producing relatively virus free physiologically acceptable plasma.Type: GrantFiled: March 31, 1986Date of Patent: December 6, 1988Assignee: New York Blood Center, Inc.Inventors: Kenneth R. Woods, Thomas W. Orme
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Patent number: 4765980Abstract: Porcine serum albumin stabilizes porcine growth hormone, and provided for sustained release of porcine growth hormone in implant devices for swine.Type: GrantFiled: April 28, 1986Date of Patent: August 23, 1988Assignee: International Minerals & Chemical Corp.Inventors: Randolph B. DePrince, Ravi Viswanathan
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Patent number: 4720385Abstract: Compositions containing therapeutically or immunologically active proteins are rendered substantially free from infectious agents such as viable viruses and bacteria without substantial loss of therapeutic or immunologic activity by mixing the protein composition with a complex formed from transition metal ions, such as copper ions, and an angularly-fused, polynuclear heterocyclic arene having two nitrogen atoms in a "cis-ortho" relationship, such as phenanthroline, and a reducing agent such as a thiol or ascorbic acid or ascorbate salt or mixtures of ascorbic acid or ascorbate with a thiol in amounts and at a temperature and for a time sufficient to inactivate substantially all of the viruses and bacteria contained therein. Compositions containing therapeutically active proteins substantially free from viral and bacterial infectivity, which have heretofore been unattainable, can be prepared by the method of the invention.Type: GrantFiled: May 20, 1985Date of Patent: January 19, 1988Assignee: Miles Laboratories, Inc.Inventor: Kenneth J. Lembach
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Xylane sulfates, process for their preparation, and anti-thrombosis and hypolipemic activity thereof
Patent number: 4699900Abstract: This invention relates to new xylane sulfates having an apparent molar weight comprised between 7000 and 12000.This invention relates also to a process for their preparation by fractionation, and to the therapeutic application thereof as anti-thrombosis and hypolipemic agents.Type: GrantFiled: March 23, 1984Date of Patent: October 13, 1987Assignee: Sanofi S.A.Inventors: Alain Bayol, Jacqueline Lansen, Jean P. Maffrand, Jean-Marie Pereillo, Eric Vallee -
Patent number: RE33375Abstract: Treatment of cellular disorders involving abnormal solid cellular growths involves introduction of cytotoxic reagents dispersed in a physiologically acceptable proteinaceous matrix into the solid cellular growth or area of an existing or removed solid cellular growth. Enhanced effectiveness of the drug is observed, with reduced cytotoxic effects on cells distant from the site of introduction. Other drugs may be included to enhance therapeutic gain and reduce adverse affects to normal tissue.Type: GrantFiled: October 11, 1988Date of Patent: October 9, 1990Assignee: Matrix Pharmaceuticals, Inc.Inventors: Edward E. Luck, Dennis M. Brown
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Patent number: RE35748Abstract: Treatment of cellular disorders involving abnormal solid cellular growths involves introduction of cytotoxic reagents dispersed in a physiologically acceptable proteinaceous matrix into the solid cellular growth or area of an existing or removed solid cellular growth. Enhanced effectiveness of the drug is observed, with reduced cytotoxic effects on cells distant from the site of introduction. Other drugs may be included to enhance therapeutic gain and reduce adverse affects to normal tissue.Type: GrantFiled: December 19, 1995Date of Patent: March 17, 1998Assignee: Matrix Pharmaceutical, Inc.Inventors: Edward E. Luck, Dennis M. Brown