Two Or More Phosphorus Atoms Directly Or Indirectly Bonded Together By Only Covalent Bonds Patents (Class 514/102)
  • Patent number: 5527789
    Abstract: A method of combatting cancer in a subject comprising administering to said subject dehydroepiandrosterone (DHEA) or an analog thereof in an amount effective to combat cancer is disclosed in which heart failure induced by the DHEA or analog thereof is combatted by administering to the subject a ubiquinone, in an amount effective to combat heart failure induced by the DHEA or analog thereof.A prefered DHEA analog for carrying out the invention is 16 alpha-fluoroepiandrosterone, and a preferred ubiquinone for carrying out the invention is Coenzyme Q.sub.10.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: June 18, 1996
    Assignee: East Carolina University
    Inventor: Jonathan W. Nyce
  • Patent number: 5512552
    Abstract: A bisphosphonic acid derivative of the general formula (I): ##STR1## wherein A is an optionally substituted cyclic group; R.sup.1 is hydrogen atom or a lower alkanoyl group; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are hydrogen atom or a lower alkyl group; m is 0, 1 or 2; and n is an integer from 2 to 10, or a salt thereof is disclosed. A process for its production and a bone resorption inhibitor containing the compound of the general formula (I) or a salt thereof are also disclosed.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: April 30, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Iwao Yamazaki, Noriaki Kawamura, Shigehisa Taketomi
  • Patent number: 5461038
    Abstract: This invention relates to bisphosphoryl hydrazine compounds and to compositions thereof which are useful as pesticides. The compounds of this invention are effective against soil insects, especially the corn rootworm.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: October 24, 1995
    Assignee: Rohm and Haas Company
    Inventors: Richard M. Jacobson, Luong T. Nguyen
  • Patent number: 5428028
    Abstract: A method is provided for inhibiting cholesterol biosynthesis by inhibiting de novo squalene production employing methylene phosphonoalkylphosphinate compounds.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: June 27, 1995
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Scott A. Biller, David R. Magnin
  • Patent number: 5413994
    Abstract: Compounds of formula I ##STR1## wherein R, R.sub.1, R.sub.2 and q are as defined in the description, have valuable pharmacological properties and are especially effective as calcium metabolism regulators. They are prepared in a manner known per se.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: May 9, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Knut A. Jaeggi
  • Patent number: 5403829
    Abstract: A method of enhancing the formation of bone tissue and/or eliminating late complications subsequent to bone surgery comprising administering an amount, which is safe and sufficient to promote the formation of bone tissue and/or eliminate late complications, of a compound of formula ##STR1## wherein X is H, OH, Cl, F or a methyl group and Y is Cl, OH, --(CH.sub.2).sub.2 --N(CH.sub.3)--(CH.sub.2).sub.4 --CH.sub.3, --(CH.sub.2).sub.n --CH.sub.3 or --(CH.sub.2).sub.n --NH.sub.2, wheren is zero or an integer of 1 to 8, --NHZ, where Z is pyridinyl or cycloheptyl, --SZ', where Z' is pyridinyl or chloro-substituted phenyl, or Y is a pyridinylsubstituted lower alkyl chain; or a non-toxic, pharmaceutically acceptable salt or ester thereof to a bone surgery patient.
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: April 4, 1995
    Assignee: Leiras Oy
    Inventors: Risto T. Lehtinen, Markku Nyman, Pekka Paavolainen
  • Patent number: 5387606
    Abstract: 3 and 4-substituted 2(5H)-furanone compounds influence the balance between bone production and bone resorption in mammals, including humans. The active compounds are administered to mammals, including humans, in an effective dose which ranges between 0.05 to 100 mg per kilogram, body weight, per day, for the purpose of influencing the balance between bone production and bone resorption, and particularly for treating osteoporosis.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: February 7, 1995
    Assignee: Allergan, Inc.
    Inventor: Michael E. Garst
  • Patent number: 5366965
    Abstract: Methods for treating or preventing osteoporosis, including regimens for intermittent dosing of bone resorption inhibiting polyphosphonate compound or a pharmaceutically acceptable salt or ester of any such compound.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: November 22, 1994
    Assignee: Boehringer Mannheim GmbH
    Inventor: Klaus Strein
  • Patent number: 5364846
    Abstract: Substituted aminoethane-1,1-bisphosphonic acids and aminoethane-1,1-alkylphosphinophosphonic acids, processes for their preparation and use thereofThe invention relates to compounds of the formula I ##STR1## in which R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are a hydrogen atom or (C.sub.5 -C.sub.5)-alkyl, m is the integer 0 or 1, x is (C.sub.1 -C.sub.10)-alkyl, mono- or polysubstituted, a 5- or 6-membered ring having one nitrogen atom and optionally a further nitrogen or oxygen atom; aryl having 6 or 10 carbon atoms, which can be substituted; or cycloalkyl, to processes for the preparation of the compound of the formula I; to pharmaceuticals, and to their use for the treatment of osteoporosis and degenerative joint diseases.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: November 15, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans Lang, Christoph Naumann, Ruth Raiss, Osamu Komiyama, Yoshiko Terui
  • Patent number: 5360797
    Abstract: Novel acids, esters, and salts of phenyl, naphthyl, quinoxalinyl, and biphenyl bisphosphonic acids and 1,2-oxaphosphepins are described. These compounds are useful as antiinflammatory and anti-arthritic agents. Also described are known compounds of the phenyl, naphthyl, quinoxalinyl, and biphenyl bisphosphonate classes which are also useful as antiinflammatory and anti-arthritic agents. Representative compounds include [1,2-phenyldiyl]bis(methylene)bisphosphonic acid tetramethyl ester, [2,3-quinoxalindiyl]bis(methylene)bisphosphonic acid tetramethyl ester, [[3-(propyl)-4-(methoxy)-1,8-naphthalenediyl]bis(methylene)]bisphosphonic acid tetramethyl ester, [2,6-naphthalenediylbis(methylene)bisphosphonic acid tetraethyl ester, and [2,2'-biphenylenebis(methyl)]bisphosphonic acid tetramethyl ester. Representative oxaphosphepins include the preferred 3,4-dihydro-3-methoxy-7-(phenylmethoxy)-1H-naphth[1,8de][1,2]oxaphosphepin -3-oxide.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: November 1, 1994
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Herman W. Smith
  • Patent number: 5358941
    Abstract: Pharmaceutical compositions of bisphosphonic acids, and salts thereof, are prepared by direct compression/dry mix tablet formulation. These pharmaceutical compositions are useful in the treatment of disturbances involving calcium or phosphate metabolism, in particular, the treatment and prevention of diseases involving bone resorption, especially osteoporosis, Paget's disease, malignant hypercalcemia, and metastatic bone disease.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: October 25, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Simon R. Bechard, Kenneth A. Kramer, Ashok V. Katdare
  • Patent number: 5332728
    Abstract: A method is provided for treating a fungal infection which includes the step of administering a therapeutically effective amount of a phosphorus-containing squalene synthetase inhibitor.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: July 26, 1994
    Assignee: Bristol-Myers Squibb Company
    Inventor: Scott A. Biller
  • Patent number: 5317015
    Abstract: This invention relates to a method of lowering abnormally high serum cholesterol levels in the body without significantly reducing mevalonic metabolite synthesis and to novel pharmacological compositions containing as an active ingredient bisphosphonic acid and ester compounds containing a mono-, bi- or tricyclic ring linked with a bisphosphonate moiety through a basic amino alkylene group. This invention also provides novel bisphosphonate compounds and the processes for their preparation.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: May 31, 1994
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John W. Ullrich, Raymond D. Youssefyeh, Daniel L. Cheney, Christopher J. Burns
  • Patent number: 5283057
    Abstract: The present invention relates to compositions and methods which are effective against alveolar bone resorption and enhance the ability of a tooth moved in orthodontic therapy to remain in its new position or to stay in its original position when adjacent teeth are moved.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: February 1, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Hisashi Shinoda
  • Patent number: 5260287
    Abstract: Compositions and methods for protecting the luminal lining against gastric acid challenge are disclosed. The compositions provide effective anti-ulcer preparations which include phosphorylated alcohol. Phosphorylated alcohols comprise the active anti-ulcerogenic ingredient of the described therapeutic formulations. The preparation of unique linear and cyclic polyphosphorylated alcohols and methods of using same to protect the stomach luminal lining against acid challenge are also disclosed. Inositol hexaphosphate and mannitol hexaphosphate are demonstrated to provide therapeutic value in the treatment and prevention of gastro-erosive disease precipitated by exposure of biological tissues to highly acidic substances, for example, the gastric digestive acids. While inositol hexaphosphate alone at subthreshold concentrations provides a small gastro-protective activity, a combination of inositol hexaphosphate (at subthreshold concentrations) with polyvalent cations, such as Au.sup.+3 or Bi.sup.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: November 9, 1993
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jose C. Barreto, Lenard M. Lichtenberger
  • Patent number: 5256653
    Abstract: Platinum complexes of the general formula I[(R.sup.1 NH.sub.2).sub.n Pt].sub.q Y.sub.m X.sub.p (I)in which Y is a phosphonic acid ligand, and the preparation thereof, are described. The platinum complexes are suitable as active substances in pharmaceuticals, in particular for controlling cancers.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: October 26, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Keppler, Helmut Blum
  • Patent number: 5153182
    Abstract: Insecticided compositions comprising (a) a mixture of methylenedioxybenzene derivative compounds having in the benzene ring one, two and three substituents of the formula --CH.sub.2 O--(CH.sub.2 CH.sub.2 O).sub.2 --R.sub.1 wherein R.sub.1 is hydrogen or an alkyl group having from 1 to 4 carbon atoms and (b) an insecticide selected from the group consisting of synthetic pyrethroids, carbamates, organic phosphorates, avermentines and insect growth regulators.
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: October 6, 1992
    Assignee: Endura S.p.A.
    Inventor: Antonio Tozzi
  • Patent number: 5139786
    Abstract: The invention relates to topically administrable pharmaceutical preparations containing pharmaceutically acceptable methanediphosphonic acid derivatives of formula ##STR1## and their salts, wherein R.sub.1 and R.sub.2 are hydrogen or C.sub.1 -C.sub.3 alkyl.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 18, 1992
    Assignees: Ciba-Geigy Corporation, Henkel Kommanditgesellschaft auf Aktien
    Inventors: Pier G. Ferrini, Carlo Voellmy, Peter H. Stahl, Jonathan Green
  • Patent number: 5133972
    Abstract: The invention relates to topically adminstrable pharmaceutical preparations containing pharmaceutically acceptable methanediphosphonic acid derivatives of formula ##STR1## and their salts, wherein each of R.sub.1 and R.sub.2 is halogen, or wherein R.sub.1 is hydrogen and R.sub.2 is Ar--S-- or Het.sub.1 --NH--, in which Ar is unsubstituted or substituted phenyl and Het.sub.1 is unsubstituted or substituted, monocyclic, 5- or 6-membered monoaza-, diaza- or thiaza-aryl that is bonded via a ring carbon atom, or wherein R.sub.1 is hydrogen or hydroxy and R.sub.2 is --A--R.sub.3, in which A is alkylene and, on the one hand, R.sub.3 is Het.sub.2, which is Het.sub.1 bonded via a ring carbon or ring nitrogen atom, or, on the other hand, R.sub.3 is hydrogen, or amino that is unsubsituted or mono- or di-substituted by identical or different substituents selected from alkyl, cycloalkyl, Ar-alkyl, Ar-O-alkyl, Ar-S-alkyl and Het.sub.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: July 28, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier G. Ferrini, Carlo Voellmy, Peter H. Stahl, Jonathan Green
  • Patent number: 5120721
    Abstract: An acaricidal composition comprising as active ingredients(A) either .alpha.-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate or .alpha.-cyano-3-phenoxybenzyl N-(2-chloro-.alpha.,.alpha.,.alpha.-trifluor o-p-tolyl)-valinate, and(B) O,O,O',O'-tetraethyl S,S'-methylene bis(phosphorodithioate), is very effectively applicable as a composition for controlling acarine pests such as two-spotted spider mite (Tetranychus urticae Koch), carmine spider mite (Tetranychus cinnabarinus Boisduval), Kanazawa spider mite (Tetranychus Kansawai Kishida), citrus red mite (Panonychus citri McGregor), European red mite (Panonychus ulmi Koch), broad mite (Polyphagotarsonemus latus Banks), etc. in areas cultivated with fruit trees, tea-plant, vegetables, flowering plants, etc.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: June 9, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Teruichi Morimoto, Haruo Sasayama, Kiyoshi Kasamatsu
  • Patent number: 5104863
    Abstract: This invention relates to pyrindine-diphosphonic acid derivatives which are useful in treating or preventing diseases characterized by abnormal calcium and phosphate matabolism, in particular those which are characterized by abnormal bone metabolism. This invention further relates to pharmaceutical compositions which contain the novel compounds of the present invention, and to a method of treating or preventing diseases characterized by abnormal calcium and phosphate metabolism utilizing a compound of the present invention.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: April 14, 1992
    Assignees: The Procter & Gamble Company, The Procter & Gamble Company
    Inventors: James J. Benedict, Karen Y. Johnson, James J. Benedict, Karen Y. Johnson
  • Patent number: 5041428
    Abstract: (Cycloalkylamino)methylenebis(phosphonic acid) represented by the general formula: ##STR1## in which, R, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent a hydrogen atom or a lower alkyl group, and n represents an integer from 3 to 10, a lower alkyl ester thereof or a pharmaceutically acceptable salt thereof; and a bone-resorption inhibitor and an anti-arthritis containing the same.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: August 20, 1991
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Yasuo Isomura, Makoto Takeuchi, Shuichi Sakamoto, Tetsushi Abe
  • Patent number: 5037812
    Abstract: Pharmaceutical compositions and a method for inhibiting the growth of tumor cells by administering a tumor cell growth-inhibiting amount of a bis[bis (diphenylphosphino)hydrocarbon]-, bis[bis(diethylphsophino) hydrocarbon]-, bis[bis(diphenylphosphine-deithylphosphino) hydrocarbon]gold(I), silver(I) or copper(I) complex or a tris[bis(diphenylphosphino)ethane] dicopper(I) complex to an animal afflicted with said tumor cells.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: August 6, 1991
    Assignee: SmithKline Beckman Corporation
    Inventors: Susan J. Berners-Price, Randall K. Johnson, Christopher K. Mirabelli, Peter J. Sadler
  • Patent number: 5036058
    Abstract: Compounds of the formula I ##STR1## in which R.sub.1 is an aromatic radical, n is 0, 1, 2 or 3, X is an oxy group, a thio group which can be oxidized or an imino group which is unsubstituted or has aliphatic substituents, alk.sub.1 and alk.sub.2 are identical or different divalent aliphatic radicals, and R.sub.2 is hydrogen or a monovalent aliphatic radical and salts thereof have properties which regulate calcium metabolism and can be employed for the treatment of diseases connected with disturbances in this metabolism. They are prepared, for example, by reacting a compound of the formula ##STR2## in which X.sub.3 is carboxyl with a phosphorylating agent and hydrolysing the primary product.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: July 30, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Knut A. Jaeggi
  • Patent number: 5013725
    Abstract: Substituted aminomethylenebis(phosphonic acid) derivatives represented by the general formula: ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be the same or different, each represents a hydrogen atom or a lower alkyl group; "m" is zero or represents an integer from 1 to 4; and a ring "A" represents a cycloalkenyl group having 5 to 8 carbon atoms, a bicycloheptyl group, a bicycloheptenyl group or a saturated heterocyclic group having 4 to 7 carbon atoms and containing an oxygen atom, a sulfur atom, a sulfinyl group (--SO--) or a sulfonyl group (--SO.sub.2 --), or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: May 7, 1991
    Inventors: Yasuo Isomura, Makoto Takeuchi, Shuichi Sakamoto, Tetsushi Abe
  • Patent number: 4956355
    Abstract: Compounds of the general Formula (I) ##STR1## in which R is a hydrogen atom or a bromine atom, and R.sub.1 is a hydrogen atom, an SO.sub.2 OM group wherein M is a hydrogen or sodium atom, various sulphatide or phosphatide groups or a glucuronide group are disclosed for use in the prophylaxis and therapy of retroviral infections, especially infection by Human Immunodeficiency Virus. These compounds may be used concomitantly or in combination with various immunomodulators and/or antiviral agents.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: September 11, 1990
    Assignee: Colthurst Limited
    Inventor: Patrick T. Prendergast
  • Patent number: 4952396
    Abstract: A method is provided for inhibiting tumor growth by administering to a subject an effective tumor-inhibiting amount of a compound selected from the group consisting of phytic acid, phytate salt, an isomer or hydrolysate of phytic acid or phytate salt, or a mixture of any combination thereof. The preferred method of administration is by oral dosages of about 2 to 4 grams/kilogram bodyweight per day.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: August 28, 1990
    Assignees: Linus Pauling Institute of Science & Medicine, Robert Sabin
    Inventors: Robert Sabin, Raxit Jariwalla, Stephen Lawson
  • Patent number: 4952568
    Abstract: Remedies, preventives and functional diets for diabetic diseases, esp., diabetes, contain phytic acid or its salt or salts. The salt of phytic acid is a non-toxious metal salt, or a non-toxious salt with an organic base, a basic amino acid or an organic ester residue, and has a compositional form together with or separately from phytic acid.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: August 28, 1990
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Hiromoto Asai, Takahiko Mitani, Kazumasa Nakano, Naohisa Ninomiya
  • Patent number: 4939131
    Abstract: Novel cyclic geminal-diphosphonic acid compounds, and pharmaceutical compositions containing these compounds, which are useful for treating diseases characterized by abnormal calcium and phosphate metabolism; and a method of treating diseases characterized by abnormal calcium and phosphate metabolism utilizing these novel cyclic diphosphonic acid compounds.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: July 3, 1990
    Assignee: The Procter & Gamble Company
    Inventors: James J. Benedict, Karen Y. Johnson
  • Patent number: 4871721
    Abstract: Compounds which are useful as inhibitors of cholesterol biosynthesis and thus as hypocholesterolemic agents are provided which have the structure ##STR1## Z is --(CH.sub.2).sub.n -- or --(CH.sub.2).sub.p --CH.dbd.CH--(CH.sub.2).sub.m --, wherein n is 1 to 5; p is 0, 1 or 2; m is 0, 1 or 2;R, R.sup.1 and R.sup.1a are the same or different and are H, lower alkyl or a metal ion; andR.sup.2 and R.sup.3 may be the same or different and are H or halogen.New intermediates used in preparing the above compounds and method for preparing same, pharmaceutical compositions containing such compounds and a method for using such compounds to inhibit cholesterol biosynthesis are also provided.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: October 3, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Scott A. Biller
  • Patent number: 4847082
    Abstract: A method is provided for treating Alzheimer's Disease by administering to a subject an effective symptom-alleviating amount of a compound selected from the group consisting of phytic acid, phytate salt, an isomer or hydrolysate of phytic acid or phytate salt, or a mixture of any combination thereof. The preferred method of administration is by oral dosages of about 1/2 to 3 grams/kilogram bodyweight per day.
    Type: Grant
    Filed: April 5, 1988
    Date of Patent: July 11, 1989
    Assignee: Robert Sabin
    Inventor: Robert Sabin
  • Patent number: 4820698
    Abstract: Disclosed are tetraalkyl enthenylidenebisphosphonates and a method for their manufacture. These compounds are suitable for use as antimicrobial agents in combating a number of pathogenic microorganisms, such as bacteria, yeasts, viruses, fungi and protozoa, when used together with a pharmaceutically-acceptable carrier. Also disclosed is a method for treating infectious diseases by administering a safe and effective amount of these tetraalkyl ethenylidenebisphosphonates.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: April 11, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Charles R. Degenhardt, Duane L. Charbonneau
  • Patent number: 4764509
    Abstract: Pharmaceutical compositions containing an effective, tumor cell growth-inhibiting amount of such a compound, and a method for treating tumor cells sensitive to such a di-gold phosphine compound which comprises administering a tumor cell growth-inhibiting amount of such a compound to an animal afflicted by said tumor cells.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: August 16, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: David T. Hill, Randall K. Johnson
  • Patent number: 4696920
    Abstract: 2-Substituted-1,3-propylidenediphosphonates of formula (I), where A, R.sup.1 and R.sup.2 are defined in claim 1, are therapeutically active compounds, namely for the treatment of cardiovascular diseases.They can be prepared by reacting phosphonating agents with 1,3- dibromopropanes or ditosylates of 1,3-propanediols substituted in position 2. ##STR1## .
    Type: Grant
    Filed: July 16, 1985
    Date of Patent: September 29, 1987
    Assignee: Symphar S.A.
    Inventors: Craig L. Bentzen, Yves Guyon-Gellin, Kyriacos Kalathakis, Hieu T. Phan, Lan Nguyen Mong, Eric Niesor, Jean-Robert Rossier
  • Patent number: 4687768
    Abstract: Novel cyclic geminal-diphosphonic acid compounds, and pharmaceutical compositions containing these compounds, which are useful for treating diseases characterized by abnormal calcium and phosphate metabolism; and a method of treating diseases characterized by abnormal calcium and phosphate metabolism utilizing these noval cyclic diphosphonic acid compounds.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: August 18, 1987
    Assignee: The Procter & Gamble Company
    Inventors: James J. Benedict, Karen Y. Johnson
  • Patent number: 4661509
    Abstract: A method of improving the levels of formed blood elements in a patient having disease or therapy induced leukopenia comprising administering to said patient a therapeutically effective amount of a pharmaceutically acceptable, water or lipid soluble tertiary or quaternary amine having cholinergic or anticholinesterase activity.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: April 28, 1987
    Inventors: Arnold Z. Gordon, Arthur H. Rossof
  • Patent number: 4650792
    Abstract: A granulor formulation of a mosquito larvicide is prepared by impregnating corncob granules with an oil suspension or solution of a suitable toxicant in order to deposit the material on the surface of the granules. The impregnated granules float and are suitable for dispersion over a wide variety of larval mosquito sources.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: March 17, 1987
    Inventor: Dennis Underwood
  • Patent number: 4503049
    Abstract: Diphosphonic acid derivatives of Formula I ##STR1## wherein R is hydrogen, an alkali metal atom, an alkaline earth metal atom, or an alkyl group of 1-4 carbon atoms andA is derived from a carboxylic acid having anti-inflammatory and antiphlogistic activity and containing an aromatic or heteroaromatic group, of Formula IIACOOH (II),are pharmacologically efficacious compounds.
    Type: Grant
    Filed: January 27, 1983
    Date of Patent: March 5, 1985
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Biere, Clemens Rufer, Irmgard Boettcher