Patents Assigned to Pfizer
  • Patent number: 5948390
    Abstract: A stable oral rinse or clear oral gel composition, comprising:a) about 0.01% by weight to about 1% by weight of hydrated zinc cations;b) about 0.01% by weight to about 4% by weight of fully or partially protonated citrate moieties;c) about 0.01% by weight to about 2% by weight of cetyl pyridinium cations; andd) an orally acceptable vehicle;wherein said composition has a pH of from about 3.0 to about 4.5.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc.
    Inventors: Dennis G. A. Nelson, Alenjandro V. Ortega, II
  • Patent number: 5948809
    Abstract: (-)Cis-6(S)-phenyl-5(R)-?4-(2-pyrrolidin-1-yl ethoxy)phenyl!-5,6,7,8-tetrahydro-naphthalen-2-ol D-tartrate, pharmaceutical compositions comprising this compound, and an advantageous process for preparing the compound.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc
    Inventors: Charles K. Chiu, Morgan Meltz
  • Patent number: 5948799
    Abstract: This invention relates to a method for reducing morbidity and/or mortality in a mammal with congestive heart failure due to non-ischemic etiology comprising administering amlodipine or a pharmaceutically acceptable amlodipine acid addition salt, and, optionally, a diuretic and/or digoxin. The invention further relates to methods for treating patients with congestive heart failure due to non-ischemic etiology, comprising administering a non-ischemic congestive heart failure treating amount of amlodipine or a pharmaceutically acceptable amlodipine salt and, optionally, a diuretic and/or digoxin. The invention also provides a kit which comprises a container means and a) amlodipine and a diuretic, b) amlodipine and digoxin, or c) amlodipine, digoxin and a diuretic; and a kit which comprises a container means and a) amlodipine, an angiotensin converting enzyme (ACE) inhibitor and a diuretic, b) amlodipine, an ACE inhibitor and digoxin, or c) amlodipine, an ACE inhibitor, digoxin and a diuretic.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc.
    Inventor: Anne Barbara Cropp
  • Patent number: 5945118
    Abstract: This invention relates to (R)-5-(aminosulphonylmethyl)-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole and its pharmaceutically acceptable salts. This compound is particularly useful in treating disorders arising from deficient serotonergic neurotransmission, especially migraine.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: August 31, 1999
    Assignee: Pfizer Inc
    Inventors: Martin James Wythes, Paul Morgan
  • Patent number: 5945088
    Abstract: An oral rinse, dentifrice, or oral gel composition comprising:a) about 0.01 weight % to about 5 weight % of a citrus flavor, citrus flavor ingredient, or mixtures thereof;b) about 0.01 weight % to about 5 weight % of a phenolic, said phenolic selected from the group consisting of menthol, eucalyptol, methyl salicylate, thymol, triclosan, and mixtures thereof; andc) an orally acceptable carrier.The claimed composition is useful in retarding the development of plaque, treating gingivitis, and reducing the viable population of micro-organisms in the oral cavity of a mammal.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: August 31, 1999
    Assignee: Pfizer Inc
    Inventors: Patricia A. Delli Santi, Dennis G. A. Nelson
  • Patent number: 5946088
    Abstract: This invention relates to an apparatus for mixing compositions of matter into a homogeneous mixture and detecting on-line the homogeneity and potency of the mixture, and a method for using the same. More particularly, this invention relates to an apparatus for mixing the components of a pharmaceutical composition into a homogeneous mixture and detecting on-line the homogeneity and potency of said pharmaceutical composition.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: August 31, 1999
    Assignee: Pfizer Inc.
    Inventor: Paul K. Aldridge
  • Patent number: 5945087
    Abstract: Oral rinse and dentifrice compositions, comprising a phenolic selected from the group consisting of menthol, eucalyptol, methyl salicylate, thymol, triclosan, and mixtures thereof; and a cyclodextrin selected from the group consisting of hydroxypropyl .beta.-cyclodextrin, hydroxyethyl .beta.-cyclodextrin, hydroxypropyl .gamma.-cyclodextrin, hydroxyethyl .gamma.-cyclodextrin, .alpha.-cyclodextrin, methyl .beta.-cyclodextrin, and mixtures thereof. These compositions are useful in retarding the development of plaque, treating gingivitis, and in treating the presence of micro-organisms in the oral cavity.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: August 31, 1999
    Assignee: Pfizer Inc.
    Inventors: Dennis G. A. Nelson, Craig J. Sheehan
  • Patent number: 5942524
    Abstract: Compounds of the formula ##STR1## wherein A, B, D, E, and F are each independently nitrogen or carbon; R.sub.1 is hydrogen, C.sub.1 to C.sub.6 alkyl, --(CH.sub.2).sub.n R.sub.7, or C.sub.1 to C.sub.3 alkyl-aryl; R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each independently hydrogen, C.sub.1 to C.sub.6 alkyl, aryl, C.sub.1 to C.sub.3 alkyl-aryl, halogen, cyano, nitro, --(CH.sub.2).sub.m NR.sub.8 R.sub.9, --(CH.sub.2).sub.m OR.sub.9, --SR.sub.9, --SO.sub.2 NR.sub.8 R.sub.9, --(CH.sub.2).sub.m NR.sub.8 SO.sub.2 R.sub.9, --(CH.sub.2).sub.m NR.sub.8 CO.sub.2 R.sub.9, --(CH.sub.2).sub.m NR.sub.8 COR.sub.9, --(CH.sub.2).sub.m CONR.sub.7 R.sub.9, or --(CH.sub.2).sub.m CO.sub.2 R.sub.9 ; R.sub.2 and R.sub.3, R.sub.3 and R.sub.4, R.sub.4 and R.sub.5, and R.sub.5 and R.sub.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: August 24, 1999
    Assignee: Pfizer Inc.
    Inventor: John Eugene Macor
  • Patent number: 5942619
    Abstract: This invention provides processes for producing quinolone compounds which comprise cultivating Amycoa sp. FERM BP-4785, and then isolating quinolone compounds from the fermentation broth. The compounds produced by these processes include compounds of formula (I) wherein R.sup.1 is H, R.sup.2 is (a) and R.sup.3 is CH.sub.3 ; R.sup.1 is CH.sub.3, R.sup.2 is (a) and R.sup.3 is CH.sub.3 ; or R.sup.1 is CH.sub.3, R.sup.2 is (b) and R.sup.3 is CH.sub.3 ; and the like. The present invention also relates to a pharmaceutical composition comprising the same, which is useful in the treatment of diseases, disorders and adverse conditions caused by Helicobacter pylori and is particularly useful in the treatment of gastroduodenal disorders, diseases and adverse conditions caused thereby.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: August 24, 1999
    Assignee: Pfizer Inc.
    Inventors: Koenraad A. Dekker, Liang H. Huang, Taisuke Inagaki, Nakao Kojima, Yasuhiro Kojima, Yuji Yamauchi
  • Patent number: 5939550
    Abstract: A multi-step process for preparing a dipeptide derivative of 7-(6-amino-3-azabicyclo?3.1.0.!hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1 ,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, in the form of a pharmaceutically acceptable acid addition salt is disclosed.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: August 17, 1999
    Assignee: Pfizer Inc.
    Inventors: Tamim F. Braish, Michael J. Castaldi, Harry A. Watson, Jr.
  • Patent number: 5939398
    Abstract: This invention relates to certain steroidal glycosides useful as hypocholesterolemic agents and antiatherosclerosis agents and certain protected intermediates useful in the preparation of said steroidal glycosides.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: August 17, 1999
    Assignee: Pfizer Inc.
    Inventor: Michael Paul Deninno
  • Patent number: 5939452
    Abstract: The invention relates to novel benzopyran and other benzo-fused leukotriene B.sub.4 (LTB.sub.4) antagonists of formula I and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds, and to a method of using such compounds as LBT.sub.4 antagonists. The compounds of the invention inhibit the action of LTB.sub.4 and are therefore useful in the treatment of LTB.sub.4 induced illnesses such as inflammatory disorders including rheumatoid arthritis, osteoarthritis, inflammatory bowel disease, psoriasis and other skin disorders such as eczema, erythema, pruitus and acne, stroke and other forms of reperfusion injury, graft rejection, autoimmune diseases, asthma and other conditions where marked neutrophil infiltration occurs.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: August 17, 1999
    Assignee: Pfizer Inc
    Inventors: Mark Anthony Dombroski, Kevin Koch, Anthony Daniel Piscopio
  • Patent number: 5939433
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is methoxy and R.sup.2 is selected from the group consisting of methyl, ethyl, isopropyl, sec-butyl and tert-butyl; and the pharmaceutically acceptable salts of such compounds.These compounds are substance P antagonists and useful in the treatment of gastrointestinal disorders, inflammatory disorders, central nervous system disorders and pain.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: August 17, 1999
    Assignee: Pfizer Inc
    Inventors: Fumitaka Ito, Hiroshi Kondo, Masami Nakane, Kaoru Shimada, John Adams Lowe, III, Terry Jay Rosen
  • Patent number: 5935962
    Abstract: A method for treating or preventing a cancer in a mammal which comprises administering to said mammal an amount of a drug, comprising an .alpha..sub.1 -adrenoreceptor antagonist or pharmaceutically acceptable acid addition salt thereof, effective for treating or preventing the cancer.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: August 10, 1999
    Assignee: Baylor College of Medicine and Pfizer, Inc.
    Inventors: Timothy C. Thompson, Guang Yang, Michael G. Wyllie
  • Patent number: 5936089
    Abstract: Compounds of formula (I) are growth hormone releasing peptide mimetics which are useful for the treatment and prevention of osteoporosis.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: August 10, 1999
    Assignee: Pfizer Inc
    Inventors: Philip A. Carpino, Paul A. Dasilva-Jardine, Bruce A. Lefker, John A. Ragan
  • Patent number: 5935960
    Abstract: The present invention relates to a pro-drug of ziprasidone or pharmaceutically acceptable salts thereof, processes for its preparation, and pharmaceutical compositions and methods of treatment comprising said pro-drug.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: August 10, 1999
    Assignee: Pfizer Inc.
    Inventors: Stanley W. Walinsky, John F. Lambert
  • Patent number: 5932581
    Abstract: A method of preventing tissue damage resulting from ischemia, comprising administering to a patient in need of such treatment an effective amount of a sorbitol dehydrogenase inhibitor.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: August 3, 1999
    Assignee: Pfizer Inc.
    Inventors: Thomas A. Beyer, Delvin R. Knight, Jr., Banavara L. Mylari, Peter J. Oates, E. Roy Pettipher, W. Ross Tracey
  • Patent number: 5932594
    Abstract: A compound of the formula: or a pharmaceutically acceptable salt thereof,wherein Y is a direct link, --(CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.sub.2 O-- or CH.sub.2 S--; R is --CN or --CONH.sub.2 ;and R.sup.1 is a group of the formula: ##STR1## where R.sup.2 and R.sup.3 are each independently H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --(CH.sub.2).sub.n OH, halo, trifluoromethyl, cyano, --(CH.sub.2).sub.n NR.sup.4 R.sup.5, --CO(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.4 alkyl), --CH(OH) (C.sub.1 -C.sub.4 alkyl), --C(OH) (C.sub.1 -C.sub.4 alkyl).sub.2, --SO.sub.2 NH.sub.2, --(CH.sub.2).sub.n CONR.sup.4 R.sup.5 or --(CH.sub.2).sub.n COO(C.sub.1 -C.sub.4 alkyl; R.sub.4 and R.sup.5 are each independently H or C.sub.1 -C.sub.4 alkyl; n is 0, 1 or 2;and "Het" is pyridyl, pyrazinyl or thienyl.The compounds are muscarinic receptor antagonists usedful in the treatment of diseases associated with the altered motility and/or tone of smooth muscle, especially irritable bowel syndrome.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: August 3, 1999
    Assignee: Pfizer, Inc.
    Inventors: Peter Edward Cross, Alexander Roderick MacKenzie
  • Patent number: 5932566
    Abstract: A compound of the formula ##STR1## and pharmaceutically acceptable salts and prodrugs thereof wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as defined below, methods and intermediates useful in the preparation thereof, pharmaceutical compositions thereof and methods of treatment therewith. The compounds of the above formula are useful in inhibiting oncogene products and as antitumor and anticancer agents.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: August 3, 1999
    Assignee: Pfizer Inc.
    Inventors: Rodney Caughren Schnur, Mikel Paul Moyer, Randall James Gallaschun
  • Patent number: 5929240
    Abstract: This invention relates to novel processes and intermediates for the preparation of pharmaceutically acceptable acid salts, of the formula
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: July 27, 1999
    Assignee: Pfizer Inc.
    Inventors: Tamim F. Braish, Darrell E. Fox, Timothy Norris, Peter R. Rose