Patents Assigned to Wyeth
  • Patent number: 6414144
    Abstract: The present invention provides processes for the preparation of 1, 2, 3, 4, 8, 9, 10, 10a-octahydro-7bH-cyclopenta[b][1, 4]diazepino[6, 7, 1-hi]indole derivatives of the general formula: wherein: R is H, alkyl, acyl, or aroyl; R1, R2, R4 and R5 are H, OH, alkyl, cycloalkyl, alkoxy s, halogen, fluorinated alkyl, —CN, —NH—SO2-alkyl, —SO2—NH-alkyl, alkyl amide, amino, alkylamino s, dialkylamino, fluorinated alkoxy, acyl, aryl, or aroyl; R3 is H, alkyl, cycloalkyl, alkoxy, fluorinated alkyl, —NH—SO2-alkyl, —SO2—NH-alkyl, alkyl amide, amino, alkylamino, dialkylamino, fluorinated alkoxy, acyl, aryl, or aroyl; or a pharmaceutically acceptable salt thereof, which are useful in the treatment of central nervous system disorders.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: July 2, 2002
    Assignee: Wyeth
    Inventors: Gregory Scott Welmaker, Joan Eileen Sabalski
  • Patent number: 6410734
    Abstract: This invention provides compounds of Formula I having the structure wherein: A, X, Y, Z, R1, R2, R3, R4, R5, and R6 are as defined hereinbefore or a pharmaceutically acceptable salt thereof, which are useful in treating or inhibiting metabolic disorders related to insulin resistance or hyperglycemia (typically associated with obesity or glucose intolerance), atherosclerosis, gastrointestinal disorders, neurogenetic inflammation, and frequent urination; and are particularly useful in the treatment or inhibition of type II diabetes.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: June 25, 2002
    Assignee: Wyeth
    Inventor: Baihua Hu
  • Patent number: 6403120
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and fiber provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: June 11, 2002
    Assignee: Wyeth
    Inventors: Deborah M. Sherman, John C. Clark, John U. Lamer, Steven A. White
  • Patent number: 6399626
    Abstract: This invention provides hydroxyesters of 7-desmethylrapamycin which are useful in inducing immunosuppression and in the treatment of transplantation rejection, autoimmune diseases, solid tumors, fungal infections, and vascular disease.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: June 4, 2002
    Assignee: Wyeth
    Inventors: Tianmin Zhu, Robin Enever
  • Patent number: 6399625
    Abstract: This invention provides 1-oxorapamycins, which are useful in inducing immunosuppression, as a neurotrophic agent, and in the treatment of transplantation rejection, autoimmune diseases, solid tumors, fungal infections, and vascular disease.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: June 4, 2002
    Assignee: Wyeth
    Inventor: Tianmin Zhu
  • Patent number: 6399593
    Abstract: This invention concerns cyclic combination therapies using progestational agents and indoline derivatives which are progesterone receptor antagonists of the general structure: wherein: A, B and D are N or CH, though not all can be CH; R1 and R2 are H, CORA, NRBCORA, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, or aryl groups; or R1 and R2 form a spirocyclic ring; RA is H or optionally substituted alkyl aryl, alkoxy, or aminoalkyl; RB is H, alkyl alkyl; R3 is H, OH, NH2, alkyl, alkenyl, or CORC; RC is H, alkyl, aryl, alkoxy, or aminoalkyl; R4 is benzene or a 5 or 6 membered heteroaromatic ring; RF is H, alkyl, aryl, alkoxy, or aminoalkyl; RG is H or alkyl; R5 is H or alkyl; W is O or a chemical bond; or a pharmaceutically acceptable salt thereof. These methods may be used for contraception.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: June 4, 2002
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Gary S. Grubb, Puwen Zhang, Arthur A. Santilli, Andrew Fensome, Eugene A. Terefenko, Andrew Q. Viet, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
  • Patent number: 6395902
    Abstract: Compounds having the formula R5O—A—NR4—R2  (V) where R2 is a heteroaryl group linked to the remainder of the molecule via a carbon atom adjacent a nitrogen atom and R4 and R5 are both hydrogen atoms or together represent —SO— or —SO2— and A is C2-C4 alkylene optionally substituted by one or more lower alkyl groups are novel intermediates in the preparation of pharmaceutically useful piperazine derivatives as end compounds. The compounds having formula V where R4 and R5 are hydrogen may be prepared by a rearrangement of a compound having the formula (VI).
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: May 28, 2002
    Assignee: John Wyeth & Brother Limited
    Inventors: Christopher Ian Brightwell, Robin Gerald Shepherd
  • Patent number: 6395723
    Abstract: This invention provides a method of providing progestational therapy to a mammal in need thereof which comprises administering a progestationally effective amount of a pharmaceutically acceptable salt of 5&agr;-pregnan-3&bgr;-ol-20-one 3-sulfate ester to said mammal.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 28, 2002
    Assignee: Wyeth
    Inventors: Michael Z. Kagan, Syed M. Shah
  • Patent number: 6309654
    Abstract: The present invention pertains to the use of a cosmetically and dermatologically well-tolerated organic compound containing activated oxygen for preparing a preparation for improving the microcirculation of the skin.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: October 30, 2001
    Assignee: Gabriele Wyeth Ohg Kosmetik Berlin
    Inventors: Wolf-Dieter Hörner, Klaus Gäbelein
  • Patent number: 6175012
    Abstract: Compounds having the formula R5O—A—NR4—R2  (V) where R2 is a heteroaryl group linked to the remainder of the molecule via a carbon atom adjacent a nitrogen atom and R4 and R5 are both hydrogen atoms or together represent —SO— or —SO2— and A is C2-C4 alkylene optionally substituted by one or more lower alkyl groups are novel intermediates in the preparation of pharmaceutically useful piperazine derivatives as end compounds. The compounds having formula V where R4 and R5 are hydrogen may be prepared by a rearrangement of a compound having the formula (VI).
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: January 16, 2001
    Assignee: John Wyeth & Brother Ltd.
    Inventors: Christopher Ian Brightwell, Robin Gerald Shepherd
  • Patent number: 6133449
    Abstract: Compounds having the formulaR.sup.5 O--A--NR.sup.4 --R.sup.2 (V)where R.sup.2 is a heteroaryl group linked to the remainder of the molecule via a carbon atom adjacent a nitrogen atom and R.sup.4 and R.sup.5 are both hydrogen atoms or together represent --SO-- or --SO.sub.2 -- and A is C.sub.2 -C.sub.4 alkylene optionally substituted by one or more lower alkyl groups are novel intermediates in the preparation of pharmaceutically useful piperazine derivatives as end compounds. The compounds having formula V where R.sup.4 and R.sup.5 are hydrogen may be prepared by a rearrangement of a compound having the formula (VI).R.sup.2 O--A--NH.sub.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: October 17, 2000
    Assignee: John Wyeth & Brother Ltd.
    Inventors: Christopher Ian Brightwell, Robin Gerald Shepherd
  • Patent number: 6127357
    Abstract: Piperazine derivatives of formula I ##STR1## and their pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents, particularly 5-HT.sub.1A antagonists and may be used, for example, as anxiolytics. In the formula A is C.sub.2-4 alkylene chain optionally substituted by lower alkyl, Z is oxygen or sulphur, R is hydrogen or lower alkyl, R.sup.1 is a mono or bicyclic aryl or heteroaryl radical, R.sup.2 is a mono or bicyclic heteroaryl radical and R.sup.3 is hydrogen or a specified radical such as lower alkyl, cycloalkyl, aryl, heteroaryl or optionally substituted amino.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: October 3, 2000
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian Anthony Cliffe, Howard Langham Mansell
  • Patent number: 6080755
    Abstract: Disclosed are diazabicyclo compounds of formula (I) ##STR1## in which R.sup.1 is a substituted or unsubstituted lower alkyl, lower alkenyl or lower alkynyl; R.sup.2 is a hydroxy; R.sup.3 is a lower alkoxycarbonyl; R.sup.4 and R.sup.7 are hydrogens or substituted or unsubstituted phenyl groups; R.sup.5 and R.sup.6 are hydrogens or lower alkyl groups; or pharmaceutically acceptable salts thereof, having cardioprotective activity. Also disclosed are methods of treating cardiovascular disease using a compound of formula (I) or pharmaceutically acceptable compositions comprising the compound of formula (I).
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: June 27, 2000
    Assignee: Wyeth Lederle Japan, Ltd.
    Inventors: Hiroshi Matsunaga, Souiti Kaneda, Hisashi Shimidzu, Yoshiyuki Shikata, Toshio Kumagai
  • Patent number: 6063777
    Abstract: The present invention provides an iminochlorin aspartic acid derivative represented by the following formula (I): ##STR1## Wherein Asp represents an aspartic acid residue, or a pharmaceutically acceptable salt thereof. The compound of the present invention is useful as a photosensitizer for photophysico-chemical diagnosis and therapy of cancer, because it has a high accumulability to cancerous cells, reactivity to external energy and a cancerous cell destroying effect which is effective even against cancers developing in deep site, while it is rapidly excreted from normal cells and therefore causes no damage thereto.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 16, 2000
    Assignees: Wyeth Lederle Japan, Ltd., Photochemical Co., Ltd.
    Inventors: Muneo Hikida, Masahiko Mori, Isao Sakata, Susumu Nakajima, Hiroyuki Takata
  • Patent number: 6056942
    Abstract: Selective 5-HT.sub.1A antagonists radiolabelled with .sup.3 H or .sup.11 C are radiolabelled ligands useful, for example, in pharmacological screening procedures and in positron emission tomography (PET) studies.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: May 2, 2000
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian Anthony Cliffe, Allan Fletcher, Alan Chapman White
  • Patent number: 5965696
    Abstract: This invention concerns peptides (I) having intracellular potassium channel modulating activity comprising the amino acid sequence shown in SEQ ID No: 2:(N terminal function) (I) Met Ile Ser Ser Val Cys Val Ser Ser 1 5} Tyr Arg Gly Arg Lys Ser Gly Asn Lys 10 15 Pro Pro Ser Lys Thr Cys Leu Lys Glu Glu 20 25 (C terminal function)in which the cysteines are optionally linked via a disulphide bridge and wherein ______________________________________ Met represents L-methionine Ile represents L-isoleucine Ser represents L-serine Val represents L-valine Cys represents L-cysteine Tyr represents L-tyrosine Arg represents L-arginine Gly represents glycine Lys represents L-lysine Asn represents L-asparagine Pro represents L-proline Thr represents L-threonine Leu represents L-leucine Glu represents L-glutamic acid ______________________________________or a variant thereof,with the proviso that excluded is the 13-Lys variant (where 13-Arg is replaced by 13-Lys) in which the cysteines are not linked via a disulphide bridge
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: October 12, 1999
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Roger Crossley, Albert Opalko, David Geraint Owen, Brian Robertson
  • Patent number: 5827847
    Abstract: Piperazine derivatives of formula (I) are useful in the treatment of cognitive disorders. In formula (I), X is a group of (IIa): --(CH.sub.2).sub.n CR.sup.2 R.sup.3 CONR.sup.4 R.sup.5 or (IIIb): --A--NR.sup.6 COR.sup.7 where n, A, R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have specified meanings.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: October 27, 1998
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Ian Anthony Cliffe, Allan Fletcher, Alan Chapman White
  • Patent number: 5821251
    Abstract: This invention concerns a compounds of generic formula: ##STR1## or a pharmaceutically acceptable salt thereof, where the dotted lines represent optional bonds with the nitrogen ring optional bonds being between one adjacent pair on ring atoms,R.sup.3 is an optionally substituted C.sub.6 -C.sub.10 aryl or heteroaryl group; said aryl or heteroaryl radicals being optionally substituted by one or more substituents the same or different,R.sup.4 represents hydrogen, or a group of formula --CR.sup.a R.sup.b R.sup.c where R.sup.a, R.sup.b and R.sup.c are independently selected from hydrogen, C.sub.1 -C.sub.6 alkyl, optionally substituted C.sub.6 -C.sub.10 aryl, optionally substituted heteroaryl, C.sub.1 -C.sub.6 alkyl substituted by optionally substituted C.sub.6 -C.sub.10 aryl or heteroaryl,R' represents one or more optional substituents the same or different, selected from one or more of the following: halogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.7 alkoxycarbonyl, C.sub.1 -C.sub.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: October 13, 1998
    Assignee: John Wyeth & Brother Limited
    Inventors: Roger Crossley, Albert Opalko, Peter Jonathan Meade, Barry John Langham
  • Patent number: 5763460
    Abstract: Compounds of formula (I) and the pharmaceutically acceptable acid addition salts thereof are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. In the formula a and b each represents 0, 1, 2 or 3 such that the sum of a+b is 0, 1, 2 or 3, the dotted line represents an optional double bond which may be present in the ring, provided that a is at least 1, A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups, R is a mono or bicyclic aryl or heteroaryl radical with the proviso that R is not an unsubstituted phenyl group, R.sup.1 is a mono or bicyclic heteroaryl radical, and R.sup.2 is cycloalkyl or cycloalkenyl.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: June 9, 1998
    Assignees: John Wyeth & Brother Limited, American Home Products Corporation
    Inventors: Ian Anthony Cliffe, Terence James Ward, Chapman White Alan, Antony Ashwell Mark, Bernhard Baudy Reinhardt
  • Patent number: D404641
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 26, 1999
    Assignee: John Wyeth & Brother Limited
    Inventors: Stephen Frederick Kelsey, Donald Williams