Patents Assigned to Ortho Pharmaceutical Corp.
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Patent number: 6120795Abstract: A method for preparing liposomal suspensions which comprises preparing a solution of a poorly soluble protein or other poorly soluble compound and an encapsulating amount of a suitable lipid in an alcoholic solvent, injecting the resulting solution into an aqueous solution of appropriate ionic strength, and removing the alcoholic solvent by thin-film evaporation at the transition temperature of the liposomal suspension. This process is suitable for continuous production on an industrial manufacturing scale. It is of particular application in the preparation of KL4 pulmonary surfactant composition, wherein the thin film evaporation is conducted within the transition temperature range of the surfactant (approximately 35-50.degree. C.), thereby enhancing the KL4 peptide insertion into the lipid bilayer and leading to a product with reduced viscosity and enhanced surface tension lowering properties.Type: GrantFiled: March 4, 1997Date of Patent: September 19, 2000Assignee: Ortho Pharmaceutical Corp.Inventors: Robert Joseph Klimchak, Peter G. Glavinos, Jr., deceased
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Patent number: 6069254Abstract: Carboxamide derivatives of pyrrolidine, piperidine, and hexahydroazepine of formula (I): ##STR1## are disclosed as useful in treating platelet-mediated thrombotic disorders.Type: GrantFiled: April 29, 1997Date of Patent: May 30, 2000Assignee: Ortho Pharmaceutical Corp.Inventors: Michael J. Costanzo, William J. Hoekstra, Bruce E. Maryanoff
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Patent number: 6013764Abstract: The invention relates to improved liquid phase processes for the preparation of the 21 residue protein component, (Lys-Leu.sub.4).sub.4 -Lys, of the pulmonary surfactant KL-4. These process are amenable to large scale synthesis and one process employs a method of saponifying an ester which reduces the inherent racemization of the .alpha.-carbon.Type: GrantFiled: June 25, 1997Date of Patent: January 11, 2000Assignee: Ortho Pharmaceutical Corp.Inventors: Ahmed F. Abdel-Magid, Urs Eggmann, Cynthia Anne Maryanoff, Adrian Thaler, Frank J. Villani
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Patent number: 6001800Abstract: A method of preparing spray dried recombinant erythropoietin (rhEPO) is disclosed. The method comprises providing an aqueous solution of rhEPO and atomizing the solution into a spray drying the spray and separating the dried rhEPO from the drying air. Also disclosed is rhEPO made by the disclosed method.Type: GrantFiled: May 15, 1998Date of Patent: December 14, 1999Assignee: Ortho Pharmaceutical Corp.Inventors: Deepak B. Mehta, Diane C. Corbo, Kurshid Iqbal
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Patent number: 6002066Abstract: A transgenic mouse with alterations in the H2-Ma gene is prepared by introduction of an altered H2-Ma gene into a host mouse. The resulting transgenic mice do not produce functional H2-M molecules.Type: GrantFiled: January 10, 1997Date of Patent: December 14, 1999Assignee: Ortho Pharmaceutical Corp.Inventors: Wai-Ping Leung, Lars Karlsson, Lubing Zhou, Per A. Peterson
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Patent number: 5975347Abstract: This invention relates to a substantially circular tablet dispenser component system which may be adapted for a variable day start of a prescribed periodic tablet regimen. Also provided are a tablet dispenser kit, a tablet packge adapted for filling the tablet dispenser system, methods of filling the tablet dispenser of the invention and methods of administering a prescribed regimen of medication using the tablet dispenser system of the invention.Type: GrantFiled: July 21, 1998Date of Patent: November 2, 1999Assignee: Ortho Pharmaceutical, Corp.Inventors: Lawrence E. Lambelet, Jr., Henry Passarotti, Gary E. McQuay
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Patent number: 5925769Abstract: Compounds of Formula I ##STR1## wherein, R.sub.1 through R.sub.7 are described herein. These compounds inhibit the production of arachidonic acid products associated with 5-lipoxygenase and cyclooxygenase and are useful in the treatment of inflammatory disorders.Type: GrantFiled: August 25, 1998Date of Patent: July 20, 1999Assignee: Ortho Pharmaceutical, Corp.Inventors: Peter Connolly, Michael Wachter, Robert Chen
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Patent number: 5775536Abstract: This invention relates to a substantially circular tablet dispenser component system which may be adapted for a variable day start of a prescribed periodic tablet regimen. Also provided are a tablet dispenser kit, a tablet packge adapted for filling the tablet dispenser system, methods of filling the tablet dispenser of the invention and methods of administering a prescribed regimen of medication using the tablet dispenser system of the invention.Type: GrantFiled: May 14, 1996Date of Patent: July 7, 1998Assignee: Ortho Pharmaceutical Corp.Inventors: Lawrence E. Lambelet, Jr., Martin Link, David G. DuHaime
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Patent number: 4222937Abstract: A method of synthesizing 2S*, 3R*-6E-(2-hydroxyethylidene)-2-methyl-2-(4,8-dimethyl-5-oxo-7-nonenyl)-oxe pan-3-ol, one of the active ingredients in the zoapatle plant, is described. The natural product is useful as a utero-evacuant agent.Type: GrantFiled: March 23, 1979Date of Patent: September 16, 1980Assignee: Ortho Pharmaceutical Corp.Inventor: Robert H. K. Chen
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Patent number: 4182717Abstract: A method of synthesizing 2S*,3R*-6E-(2-hydroxyethylidene)-2-methyl-2-(4,8-dimethyl-5-oxo-7-nonenyl) -oxepan-3-ol, one of the active ingredients in the zoapatle plant, is described. The active ingredients in the plant are useful as utero-evacuant agents.Type: GrantFiled: June 29, 1978Date of Patent: January 8, 1980Assignee: Ortho Pharmaceutical Corp.Inventor: Robert H. K. Chen
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Patent number: 4176188Abstract: Chemical compounds having a substituted oxepane ring and methods of preparing such compounds are described. The compounds are active as utero-evacuant agents.Type: GrantFiled: May 8, 1978Date of Patent: November 27, 1979Assignee: Ortho Pharmaceutical Corp.Inventors: Ramesh M. Kanojia, Michael P. Wachter, Robert H. K. Chen
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Patent number: 4147803Abstract: Nonionic surface active anti-viral agents are described. The anti-viral agents are nonionic surfactants and are useful as inactivating agents for herpes simplex.Type: GrantFiled: December 13, 1976Date of Patent: April 3, 1979Assignee: Ortho Pharmaceutical Corp.Inventors: Samuel S. Asculai, Alfred B. Kupferberg, deceased, by Meyer Halpern, coexecutor
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Patent number: 4139630Abstract: Nonionic surface active anti-viral agents are described. The anti-viral agents are nonionic surfactants and are useful as inactivating agents for herpes simplex.Type: GrantFiled: December 13, 1976Date of Patent: February 13, 1979Assignee: Ortho Pharmaceutical Corp.Inventors: Samuel S. Asculai, Alfred B. Kupferberg, deceased, by Meyer Halpern, coexecutor
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Patent number: 4137922Abstract: A novel inflatable device is disclosed for use in dilating various body cavities, and especially the human cervix, comprising an envelope member having an enlarged bulbous portion on one end, and a shield at the opposite end. The envelope member is inflatable with suitable gasses such as carbon dioxide, or liquids such as saline, distilled water and the like.Type: GrantFiled: May 21, 1975Date of Patent: February 6, 1979Assignee: Ortho Pharmaceutical Corp.Inventors: Robert I. Leininger, Joseph R. Preston, Brenton R. Lower
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Patent number: D423111Type: GrantFiled: June 1, 1998Date of Patent: April 18, 2000Assignee: Ortho Pharmaceutical Corp.Inventors: Martha Davis, Lawrence E. Lambelet