Patents Assigned to Merck & Company, Inc.
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Patent number: 6835548Abstract: The invention includes mouse serotonin 5-HT2c receptor isoforms having amino acid replacements at one or more positions of the natural mouse serotonin 5-HT2c receptor polypeptide sequence, specifically at one or more of positions 157, 159 and 161. The polypeptides are useful for identifying ligands which bind with the serotonin 5-HT2c receptor and modulators of the serotonin 5-HT2c, and for identifying drugs with affinity for 5-HT2 receptors which are used to treat schizophrenia, Parkinsonism, and anxiety disorders.Type: GrantFiled: December 17, 2002Date of Patent: December 28, 2004Assignee: Merck & Company, Inc.Inventors: Tong M. Fong, Jie Liu, Leonardus H.T. Van Der Ploeg
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Publication number: 20030217291Abstract: A method of securely transferring user information between a website server and at least one external website server to authenticate a user with the at least one external website server includes receiving a request for accessing an external website server by the user and determining whether the user is not logged on to the website server. If the user is not logged on, the user is logged on to the website server by the user. A secure connection from the website server to the at least one external website server is generated and the user information is transferred from the website server to the at least one external website server by a HTTP GET protocol and/or a HTTP POST protocol.Type: ApplicationFiled: March 18, 2003Publication date: November 20, 2003Applicants: Merck & Company, Inc., HALE AND DORR LLPInventors: Susan Schramm-Apple, Sean Dippold, Melanie Kittrell, Keith Bauer, Lori Moore
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Patent number: 6522945Abstract: An automated packaging line has capability of filling large and small orders, of one or more bottles, each bottle filled with a respective one of a plurality of different pharmaceutical tablets, in a single run. Structure is provided for filling orders for an individual consumer, for a pharmacist, and for a wholesaler, simultaneously, using differently sized bottles, and providing customized labels for each bottle. A flexible filler station simultaneously fills plural bottles with respective tablets. An intelligent data carrying puck carries each bottle, including therein information describing, among others, the bottle, the customer, the order, the pharmaceutical, the bottle size and label information. Puck handling stations (PHS) are dispersed throughout the line, to verify a number of operations implemented on the line and to reject a puck at the earliest opportunity, while permitting subsequent rejection by a subsequent PHS.Type: GrantFiled: October 12, 2001Date of Patent: February 18, 2003Assignee: Merck & Company, Inc.Inventors: Nicholas J. Sleep, Andrew H. Proudfoot, Stephen Owen, Adrian Neil Bargh, Michael Kennedy
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Patent number: 5922906Abstract: The present invention is directed to an improved process for preparing the phenylacetic acid side chain of the compound of the formula ##STR1## This compound exhibits utility as a Class III antiarrhythmic agent.Type: GrantFiled: August 3, 1998Date of Patent: July 13, 1999Assignee: Merck & Company, Inc.Inventors: Joseph E. Lynch, Yao-Jun Shi, Kenneth M. Wells
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Patent number: 5859258Abstract: Losartan potassium is an angiotensin II antagonist useful in the treatment of hypertension and congestive heart failure. ##STR1## This invention relates to the process for the controlled crystallization of losartan potassium utilizing anti-solvent addition combined with massive seeding in order to obtain the desired crystal morphology and bulk physical properties necessary for successful formulation.Type: GrantFiled: October 28, 1997Date of Patent: January 12, 1999Assignee: Merck & Company, Inc.Inventors: Patrick Breen, Erik A. Dienemann, Albert D. Epstein, Karen A. Larson, Michael T. Kennedy, Hari Mahadevan
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Patent number: 5817658Abstract: A method for the treatment of Meniere's disease comprising the administration of a medicament which modulates the IKs channel of the ear and thereby reducing endolymph production.Type: GrantFiled: June 24, 1997Date of Patent: October 6, 1998Assignee: Merck & Company, Inc.Inventors: Peter K. S. Siegl, Allan I. Goldberg, Michael R. Goldberg, Paul I. Chang
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Patent number: 5776930Abstract: A method of preventing, treating, terminating and protecting against cardiac arrhythmias, such as atrial, supraventricular and ventricular ectopy, tachycardia, flutter or fibrillation, including atrial, supraventricular and ventricular arrhythmias resulting from myocardial ischemic injury in a patient in need thereof, comprising administration of a selective I.sub.Ks antagonist and a beta-adrenergic receptor blocking agent, administered in combined therapy either simultaneously, separately or sequentially is presented. Additionally, a pharmaceutical preparation comprising a selective I.sub.Ks antagonist and a beta-adrenergic receptor blocking agent, wherein these compounds are administered simultaneously, separately or sequentially is presented.Type: GrantFiled: June 24, 1997Date of Patent: July 7, 1998Assignee: Merck & Company, Inc.Inventors: Joseph J. Lynch, Jr., Joseph J. Salata
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Patent number: 5166135Abstract: A method for the treatment of Pneumocystis carinii, the causative agent of pneumonia of particular severity to immune compromised patients such as those with acquired immune deficiency syndrome (AIDS), by administering a lipophilic cyclohexapeptide compound of the general formula ##STR1## wherein the R groups are fully defined in the text, is described. Compositions suitable for the treatment of P. carinii are also disclosed.Type: GrantFiled: August 9, 1991Date of Patent: November 24, 1992Assignee: Merck & Company, Inc.Inventor: Dennis M. Schmatz
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Patent number: 5164375Abstract: A phospholipid having the formula ##STR1## is described. The compound has antifungal properties.Type: GrantFiled: September 27, 1991Date of Patent: November 17, 1992Assignee: Merck & Company, Inc.Inventors: Frank VanMiddlesworth, Kenneth E. Wilson, Otto D. Hensens, Deborah Zink, Maria B. Lopez
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Patent number: 5019502Abstract: A process for removing endotoxin from Gram-negative polysaccharides such as H. influenzae polyribosylribitol phosphate by mixing with a nonionic resin, a detergent and a chelating agent.Type: GrantFiled: October 3, 1990Date of Patent: May 28, 1991Assignee: Merck & Company, Inc.Inventors: Mark S. Rienstra, Edgar M. Scattergood