Abstract: A housing for micromixers has two flat circular disk-shaped housing parts situated adjacent to each other in a parting plane. Each of the housing parts has a truncated cone surface on its peripheral edge. A multipart clamping ring which can be tightened in the peripheral direction encompasses the two housing parts and is adjacent to the truncated cone surfaces.
Type:
Grant
Filed:
May 26, 2000
Date of Patent:
April 9, 2002
Assignee:
Merck Patent GmbH
Inventors:
Michael Schmelz, Frank Schwarz, Jöran Stoldt
Abstract: This invention encompasses the novel compounds of formula A, which are useful in the treatment of prostaglandin mediated diseases,
or a pharmaceutically acceptable salt, hydrate or ester thereof. The invention also encompasses certain pharmaceutical compositions and methods for treatment of prostaglandin mediated diseases comprising the use of compounds of formula A.
Type:
Grant
Filed:
September 14, 2000
Date of Patent:
April 9, 2002
Assignee:
Merck Frosst Canada & Co.
Inventors:
Patrick Lacombe, Marc Labelle, Rejean Ruel
Abstract: A method is provided for making synthetic capped RNAs. These compounds serve as substrates for the virally encoded endonuclease associated with influenza virus. We are able to assay for this unique and specific viral activity of cleavage of a capped RNA in vitro. Therefore, screening of inhibitors of this activity is possible. In addition, short non-extendible (due to their length or because of the modification of the 3′-end of the oligo, i.e. 3′-dA) RNAs are potent inhibitors of the cleavage of capped RNAs by influenza endonuclease. Finally, these compounds may be used to investigate viral and cellular mechanisms of transcription/translation or mRNA maturation.
Type:
Grant
Filed:
March 30, 1998
Date of Patent:
April 9, 2002
Assignee:
Merck & Co., Inc.
Inventors:
James L. Cole, Lawrence C. Kuo, David B. Olsen, Fritz Benseler
Abstract: The invention encompasses compounds represented by formula I:
as well as compositions and methods of treatment. The compounds are inhibitors of the PTP-1B enzyme.
Type:
Grant
Filed:
May 12, 2000
Date of Patent:
April 2, 2002
Assignee:
Merck Frosst Canada & Co.
Inventors:
Yves Leblanc, Claude Dufresne, Patrick Roy, Zhaoyin Wang
Abstract: A novel prostaglandin receptor has been identified and DNA encoding the receptor has been isolated, purified, sequenced and expressed in host cells. This DNA encoding the novel prostaglandin receptor and host cells expressing the receptor are used to identify modulators of the prostaglandin receptor.
Type:
Grant
Filed:
March 16, 1998
Date of Patent:
April 2, 2002
Assignee:
Merck Frosst Canada & Co.
Inventors:
Mark Abramovitz, Yves Boie, Richard Grygorczyk, Kathleen Metters, Thomas H. Rushmore, Deborah M. Slipetz
Abstract: Substituted 5-aryl-2,4-thiazolidinediones and oxazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr; and/or &ggr; mediated diseases, disorders and conditions.
Type:
Application
Filed:
November 21, 2001
Publication date:
March 28, 2002
Applicant:
Merck & Co., Inc.
Inventors:
Ranjit C. Desai, Soumya P. Sahoo, Jeffrey P. Bergman, Victoria K. Lombardo, Edward J. Metzger, Hiroo Koyama
Abstract: The present invention is directed to compounds which inhibit prenyl-protein transferase (FTase) and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
Type:
Application
Filed:
March 28, 2001
Publication date:
March 28, 2002
Applicant:
Merck & Co., Inc.
Inventors:
S. Jane deSolms, Samuel L. Graham, Anthony W. Shaw, Terrence M. Ciccarone, Gerald E. Stokker
Abstract: Methods for solid phase and combinatorial synthesis using a resin activation/capture approach are provided. In particular, methods for the production of dihydropyridones, N-acyidihydropyridones, tetrahydropyridones, pyridines, aminopyridines, N-acyltetrahydropyridines and tetrahydropyridines compounds and libraries containing such compounds are provided. Methods for screening the libraries and compounds and pharmaceutical compositions containing compounds prepared by the methods are provided.
Abstract: The present invention is directed to pyrrolidine compounds of the formula I:
(wherein R1, R2, R3, R4c, R4d, and R4f are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-3 and/or CCR-5.
Type:
Grant
Filed:
March 1, 2000
Date of Patent:
March 26, 2002
Assignee:
Merck & Co., Inc.
Inventors:
Robert K. Baker, William H. Parsons, Kathleen Rupprecht
Abstract: The invention is a method for treating an inflammatory disease in a patient which comprises treating the patient with an oral composition comprising a thrombin inhibitor. Such diseases include but are not limited to nephritis, systemic lupus erythematosus, rheumatoid arthritis, glomerulonephritis and sarcoidosis.
Abstract: In accordance with the present invention, there are provided nucleic acids encoding human metabotropic glutamate receptor subtype mGluR6, and the proteins encoded thereby. In addition to being useful for the production of metabotropic glutamate receptor subtype mGluR6, nucleic acids of the invention are also useful as probes, thus enabling those skilled in the art, without undue experimentation, to identify and isolate related human receptor subunits. In addition to disclosing a novel metabotropic glutamate receptor subtype, mGluR6, the present invention also comprises methods for using the invention receptor subtype to identify and characterize compounds which affect the function of such receptor subtype, e.g., agonists, antagonists, and modulators of glutamate receptor function.
Abstract: The invention discloses a cDNA consisting of human cyclooxygenase-2 cDNA attached to 3′ flanking sequence of human cyclooxygenase-1 methods for increasing the expression of human cyclooxygenase-2 in transformed cells and assays for preferentially and independently measuring cyclogenase-2 in samples.
Abstract: The invention relates to a liquid-crystalline medium of positive dielectric anisotropy which comprises at least one mesogenic compound and at least one compound of the formula I 1
Abstract: A tachykinin antagonist is useful, alone or in conjunction with other agents, for altering circadian rhythmicity and alleviating circadian rhythm disorders and for enhancing and improving the quality of sleep.
Abstract: A unique method is disclosed for identifying and replacing immunoglobulin surface amino acid residues which converts the antigenicity of a first mammalian species to that of a second mammalian species. The method will simultaneously change immunogenicity and strictly preserve ligind binding properties. The judicious replacement of exterior amino acid residues has no effect on the ligind binding properties but greatly alters immunogenicity.
Type:
Application
Filed:
March 16, 2001
Publication date:
March 21, 2002
Applicant:
Merck & Co., Inc.
Inventors:
Bruce L. Daugherty, George E. Mark, Eduardo A. Padlan
Abstract: The present invention comprises piperazine-containing compounds which inhibit prenyl-protein transferases, including-farnesyl-protein transferase and geranylgeranyl-protein transferase type I. Such therapeutic compounds are useful in the treatment of cancer.
Type:
Grant
Filed:
March 1, 2000
Date of Patent:
March 19, 2002
Assignee:
Merck & Co., Inc.
Inventors:
George D. Hartman, William C. Lumma, Jr., John T. Sisko, Anthony M. Smith, Thomas J. Tucker, Gerald E. Stokker
Abstract: Dihydro-polyazanaphthalen-2-one compounds (e.g., dihydroquinazolin-2-one and dihydropteridin-2-one derivatives) and pharmaceutically acceptable salts thereof are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
Type:
Grant
Filed:
January 11, 2000
Date of Patent:
March 19, 2002
Assignee:
Merck & Co., Inc.
Inventors:
Mark G. Bock, Michael A. Patane, Thomas G. Steele
Abstract: Human papillomavirus (HPV) antigen formulations are disclosed which prevent protein aggregation and show prolonged stability as aqueous solutions. These formulations comprise a salt (such as sodium chloride) and a non-ionic surfactant (Polysorbate 80 such as Tween 80®) in physiologically acceptable concentrations.