Somatostatin Or Derivatives Patents (Class 514/806)
  • Patent number: 9937264
    Abstract: [Problem] To provide a glycosylated polypeptide having an affinity to somatostatin receptors, and, compared to somatostatins, having improved in-blood stability. [Solution] The glycosylated polypeptide is characterized by at least one amino acid in a somatostatin or an analog thereof being replaced with a glycosylated amino acid.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: April 10, 2018
    Assignee: GLYTECH, INC.
    Inventors: Hirofumi Ochiai, Taiji Shimoda, Kazuhiro Fukae, Masatoshi Maeda, Kazuyuki Ishii, Kenta Yoshida, Katsunari Tezuka, Keisuke Tazuru
  • Patent number: 8435942
    Abstract: A method of formulating insulin compositions comprises preparing a carrier having a phosphatidylcholine component which entraps insulin, stabilizing insulin compositions at room temperatures.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: May 7, 2013
    Assignee: Transdermal Biotechnology, Inc.
    Inventors: Nicholas V. Perricone, Chim Potini
  • Patent number: 8273711
    Abstract: The present invention relates to compositions and methods for transdermal drug delivery comprising formulating a phosphatidylcholine carrier composition containing the drug and applying the composition to the skin.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: September 25, 2012
    Assignee: Transdermal Biotechnology, Inc.
    Inventor: Nicholas V. Perricone
  • Patent number: 7408024
    Abstract: The present invention is directed to a somatostatin antagonist according to formula (I): A1-cyclo {D-Cys-A2-D-Trp-A3-A4-Cys}-A5Y1, wherein A1 is an optionally substituted aromatic a-amino acid; A2 is an optionally substituted aromatic ?-amino acid; A3 is Dab, Dap, Lys or Om; A4 is ?-Hydroxyvaline, Ser, Hser, or Thr; A5 is an optionally substituted D- or L-aromatic amino acid; and Y1 is OH, NH2 or NHR1? where RI is (C1-6)alkyl; wherein each said optionally substituted aromatic amino acid is optionally substituted with one or more substituents each independently selected from the group consisting of halogen, NO2, OH, CN, (C1-6) alkyl, (C2-6) alkenyl, (C2-6) alkynyl, (C1-6)alkoxy, Bzl, O-Bzl, and NR9R10? wherein R9 ad R10 each is independently H, O, or (C1-6) alkyl; and wherein the amine nitrogen of each of amide peptide bond and the amino group of A1 of formula (I) is optionally substituted with a methyl group, provided that there is at least one said methyl group; or a pharmaceutically acceptable salt thereof,
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: August 5, 2008
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: David H. Coy, William A. Murphy, Walajapet G. Rajeswaran
  • Patent number: 7182956
    Abstract: A stable composition of a drug comprising a carrier having a phosphatidylcholine component which entraps the drug is applied to the skin for transdermal delivery of the drug.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: February 27, 2007
    Inventors: Nicholas V. Perricone, Chim Potini
  • Patent number: 7109166
    Abstract: This invention is directed to a sustained release composition comprised of Compound (A) having the formula or a pharmaceutically acceptable salt thereof, and a copolymer comprised of poly-(I)-lactic-glycolic-tartaric acid wherein the amino group of Compound (A) is ionically bound to a carboxyl group of the copolymer and wherein further the composition may be made into a sustained release pharmaceutical composition with pharmaceutically acceptable carrier(s).
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: September 19, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS
    Inventor: Jacques-Pierre Moreau
  • Patent number: 7074761
    Abstract: The peptides and precursors thereof, inclusive salts thereof, of the present invention are useful as a pharmaceutical composition, for example as therapeutic or prophylactic agents for hormone-producing tumors, acromegaly, gigantism, dementia, gastric ulcer and the like, hormone secretion inhibitors, tumor growth inhibitors, neural activity or sleep modulators, etc. The DNAs coding for the peptides or precursors of the invention are useful as a pharmaceutical composition, for example as agents for the gene therapy or prevention of hormone-producing tumors, acromegaly, gigantism, dementia, gastric ulcer and the like, hormone secretion inhibitors, tumor growth inhibitors, neural activity or sleep modulators, etc. Furthermore, the DNAs coding for the peptides or precursors of the invention are useful as agents for the gene diagnosis of various diseases, for example, hormone-producing tumors, acromegaly, gigantism, dementia, gastric ulcer, etc.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: July 11, 2006
    Assignee: Takeda Chemical Ind., Ltd.
    Inventors: Shuji Hinuma, Shoji Fukusumi, Chieko Kitada
  • Patent number: 6914046
    Abstract: Compounds inhibiting the activation of the nuclear factor ?B (NF-?B) are used for the preparation of medications adapted for the treatment of malignant hemopathies and solid tumors, and for the prevention of the appearance or the treatment, of phenomena of resistance to cytotoxic molecules used in the scope of treatment of the above pathologies, appearing in patients treated with these molecules when the latter are adapted to activate NF-?B.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: July 5, 2005
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Francois Hirsch, Astrid Haeffner
  • Patent number: 6867181
    Abstract: A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing polymer and a free amino group-containing drug which are ionically bonded to each other.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: March 15, 2005
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S., Poly-Med, Incorporated
    Inventors: Shalaby Wahba Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
  • Patent number: 6630123
    Abstract: Administration of a radioisotopic compound by infusion over a period of time greater than two hours, preferably greater than twelve hours, greatly increases the maximum radioactivity that accumulates in the target cell. The efficacy of the administration of the radiolabeled compound can be increased about five times higher than prior bolus injection or short infusion methods. This method enhances the tumor to background ratio by increasing the actual radioligand accumulated inside the target cells. This technique works for any radiolabeled compound whose cellular uptake is limitedly a cellular process of either binding to a cellular receptor or to a transport protein. Once the radiolabeled compound is bound and internalized, the ability of an unlabeled compound to compete with the radioligand is markedly decreased. The primary factor governing residence time after internalization is the physical half-life of the radioisotope, not biologic half-life.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: October 7, 2003
    Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Eugene A. Woltering, Gregory D. Espenan
  • Patent number: 6521599
    Abstract: A stable pharmaceutical formulation for intravenous or intramuscular administration of Octreotide, which is characterized in that the vehicle for injection of the peptide or pharmaceutically acceptable salts thereof contains glycine in concentrations ranging from 10 to 60 mM and aqueous solution of hydrochloric acid in sufficient quantity to adjust the pH of the formulation to values between 3.0 and 4.2.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: February 18, 2003
    Assignee: Lipotec, S.A.
    Inventors: Berta Ponsati Obiols, Gemma Jodas Farres, Francisco Javier Clemente Rodriguez, Sergi Pavon Fernandez, Jordi Bacardit Cabado
  • Patent number: 6319512
    Abstract: The present intention relates to an implant for the controlled release of at least one pharmaceutically active principle comprising a core containing at least one active principle and a sheath surrounding said core, wherein said sheath is composed of at least one polymeric film applied around said core. It also relates to a process for the preparation of such an implant, characterised by the production of a core containing at least one active principle, preparation of at least one polymeric film, application of the polymeric film(s) around said core by juxtaposition and/or superposition thereof, and sterilisation of the implant thus obtained.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Debio Recherche Pharmaceutique SA
    Inventors: Alexandra Rothen-Weinhold, Robert Gurny, Piero Orsolini, Frédéric Heimgartner
  • Patent number: 6307013
    Abstract: Protein suspensions comprising soluble and insoluble components are purified via flocculation with anionic polymers, such as polyacrylamides, potato starch, or modified cellulose. The procedure improves the efficiency of solid/liquid separations and can minimize or eliminate the requirement for centrifugation and/or filtration in large scale biotechnological processes. The method is particularly well suited for the purification and clarification of protein suspensions containing soluble somatotropin monomer using polyacrylamide and polysaccharide flocculants.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: October 23, 2001
    Assignee: Monsanto Technology LLC
    Inventor: Mark L. Chivers
  • Patent number: 6221958
    Abstract: Disclosed is a sustained release pharmaceutical composition. The composition includes a polyester containing a free COOH group ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein at least 50% by weight of the polypeptide present in the composition is ionically conjugated to the polyester.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: April 24, 2001
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS, Poly-Med Incorporated
    Inventors: Shalaby Wahba Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
  • Patent number: 6171856
    Abstract: The present invention relates to methods and compositions for the treatment of diabetes involving free radicals. In particular, the present invention is directed to the treatment or prophylactic intervention of diabetes. The present invention demonstrates that MnSOD can play a protective role against cytokine killing, and provides strategies for engineering cell lines as islet surrogates for transplantation therapy of diabetes mellitus. Further, the present invention shows that &bgr;-cell destruction and dysfunction in adipogenic diabetes is mediated via fatty acids. Methods and compositions for ameliorating this disorder are provided herein.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: January 9, 2001
    Assignees: Board of Regents, The University of Texas System, Betagene, Inc
    Inventors: Anice Thigpen, Hans-Ewald Hohmeier, Christopher B. Newgard, Roger H. Unger, Michio Shimabukuro, Guoxun Chen, Christopher J. Rhodes, Sigrun R. H{umlaut over (u)}gl, Sharon Cousin
  • Patent number: 6087337
    Abstract: A method of treating a mammal suffering from benign or malignant proliferative skin disease, e.g., melanoma or malignant skin metastases of melanoma, by topically administering to the mammal at the site of said diseased skin an effective amount of a somatostatin analog containing six or more amino acids.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: July 11, 2000
    Assignee: Biomeasure Inc.
    Inventors: Arthur E. Bogden, Jacques-Pierre Moreau
  • Patent number: 6034175
    Abstract: This invention relates to novel salts composed of a cation derived from a peptide containing at least one basic group and an anion derived from a carboxy-terminated polyester, processes for the manufacture of such salts, and the use of such salts in the manufacture of extended release pharmaceutical compositions. The salts of the invention possess a variety of properties which are useful in the formulation of extended release pharmaceutical compositions, whether the salts are in pure form or are in admixture with either an excess of the peptide in its free, unbound form or an excess of the free polyester.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: March 7, 2000
    Assignee: Zeneca Limited
    Inventor: Francis Gowland Hutchinson
  • Patent number: 5976569
    Abstract: Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-substituted, di-N-substituted, or unsubstituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: November 2, 1999
    Assignee: Emisphere Technologies, Inc.
    Inventor: Sam J. Milstein
  • Patent number: 5889110
    Abstract: This invention relates to novel salts composed of a cation derived from a peptide containing at least one basic group and an anion derived from a carboxy-terminated polyester, processes for the manufacture of such salts, and the use of such salts in the manufacture of extended release pharmaceutical compositions. The salts of the invention possess a variety of properties which are useful in the formulation of extended release pharmaceutical compositions, whether the salts are in pure form or are in admixture with either an excess of the peptide in its free, unbound form or an excess of the free polyester.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 30, 1999
    Assignee: Zeneca Limited
    Inventor: Francis Gowland Hutchinson
  • Patent number: 5871711
    Abstract: This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to peptide derivatives and analogs of somatostatin, and embodiments of such peptides labeled with technetium-99m (Tc-99m), as well as methods and kits for making, radiolabeling and using such peptides to image sites in a mammalian body. The invention also relates to peptide derivatives and analogues of somatostatin labeled with rhenium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re), and methods and kits for making, radiolabeling and using such peptides therapeutically in a mammalian body.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: February 16, 1999
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 5863985
    Abstract: Disclosed is a sustained release pharmaceutical composition. The composition includes a polyester containing a free COOH group ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein at least 50% by weight of the polypeptide present in the composition is ionically conjugated to the polyester.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: January 26, 1999
    Assignee: Kinerton Limited
    Inventors: Shalaby W. Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
  • Patent number: 5843401
    Abstract: This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to peptide derivatives and analogs of somatostatin, and embodiments of such peptides labeled with technetium-99m (Tc-99m), as well as methods and kits for making, radiolabeling and using such peptides to image sites in a mammalian body. The invention also relates to peptide derivatives and analogues of somatostatin labeled with rhemium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re), and methods and kits for making, radiolabeling and using such peptides therapeutically in a mammalian body.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 1, 1998
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 5833942
    Abstract: This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to peptide derivatives and analogs of somatostatin, and embodiments of such peptides labeled with technetium-99m (Tc-99m), as well as methods and kits for making, radiolabeling and using such peptides to image sites in a mammalian body. The invention also relates to peptide derivatives and analogues of somatostatin labeled with rhemium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re), and methods and kits for making, radiolabeling and using such peptides therapeutically in a mammalian body.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 10, 1998
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 5820845
    Abstract: This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to peptide derivatives and analogs of somatostatin, and embodiments of such peptides labeled with technetium-99m (Tc-99m), as well as methods and kits for making, radiolabeling and using such peptides to image sites in a mammalian body. The invention also relates to peptide derivatives and analogues of somatostatin labeled with rhemium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re), and methods and kits for making, radiolabeling and using such peptides therapeutically in a mammalian body.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 13, 1998
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 5817624
    Abstract: The present invention is directed to a pharmaceutical formulation of a therapeutic polypeptide together with a permeation-enhancing mixture of sodium 3-nitrobenzoate and an oil to provide enhanced absorption of the polypeptide through the wall of the gastrointestinal tract, and particularly of the colon, after oral administration.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 6, 1998
    Assignee: Alza Corporation
    Inventors: Heechung Yang, Robert E. Myrback, Deborah A. Fox, Vu Anh Nguyen
  • Patent number: 5753618
    Abstract: The invention provides a pharmaceutical composition containing a somatostatin analogue, and its use in the treatment of breast cancer. The pharmaceutical composition preferably contains lactic acid in addition to the somatostatin analogue and is better tolerated when administered by injection.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 19, 1998
    Assignee: Novartis Corporation
    Inventors: Thomas Cavanak, Alan Harris
  • Patent number: 5693338
    Abstract: Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-substituted, di-N-substituted, or unsubstituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: December 2, 1997
    Assignee: Emisphere Technologies, Inc.
    Inventor: Sam J. Milstein
  • Patent number: 5672659
    Abstract: A composition including a polyester containing one or more free COOH groups ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein the polyester contains a member selected from the group of L-lactic acid, D-lactic acid, DL-lactic acid, .epsilon.-caprolactone, p-dioxanone, .epsilon.-caprolic acid, alkylene oxalate, cycloalkylene oxalate, alkylene succinate, .beta.-hydroxybutyrate, substituted or unsubstituted trimethylene carbonate, 1,5-dioxopan-2-one, 1,4-dioxepan-2-one, glycolide, glycolic acid, L-lactide, D-lactide, DL-lactide, meso-lactide, and any optically active isomers, racemates or copolymers thereof, and at least 50%, by weight, of the polypeptide present in the composition is ionically conjugated to said polyester.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: September 30, 1997
    Assignee: Kinerton Limited
    Inventors: Shalaby W. Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
  • Patent number: 5500224
    Abstract: A pharmaceutical composition in the form of a colloidal suspension of nanocapsules, comprising an oily phase consisting essentially of an oil containing dissolved therein a surfactant and suspended therein a plurality of nanocapsules having a diameter of less than 500 nanometers, said nanocapsules encapsulating an aqueous phase consisting essentially of a solution or a suspension of a therapeutically active substance, a surfactant and optionally ethanol; a process for preparing the said composition is also described. The walls of said nanocapsules are formed from a poly(alkyl 2-cyanoacrylate) wherein the alkyl radical has 1 to 6 carbon atoms. This composition is particularly suitable for oral administration of polypeptides and polysaccharides.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: March 19, 1996
    Assignee: U C B S.A.
    Inventors: Henri Vranckx, Martine Demoustier, Michel Deleers
  • Patent number: 5468726
    Abstract: The administration of Somatostatin and growth hormone releasing factor at useful dosage levels alleviates the symptoms of various neuropsychiatric disorders.Growth hormone and neuropsychiatric responses to the administration of growth hormone releasing factor to mammals indicate its usefulness as an antemortem marker for senile dementia of the Alzheimer's type.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: November 21, 1995
    Assignee: Ares Holding 89 N.V.
    Inventor: Ramon Cacabelos
  • Patent number: 5439688
    Abstract: A pharmaceutical composition is prepared in the form of microparticles or of an implant comprising a biodegradable polymer selected from poly-1,4-butylene succinate, poly-2,3-butylene succinate, poly-1,4-butylene fumarate and poly-2,3-butylene succinate, incorporating as the active substance the pamoate, tannate, stearate or palmitate of a natural or of a synthetic peptide comprising 3 to 45 amino acids, such as LH-RH, somatostatin, GH-RH or calcitonin, or one of their synthetic analogues or homologues. The preparation comprises dry blending the ingredients in the form of powders, pre-compressing and preheating the mixture and then extruding the pre-compressed and pre-heated mixture. The product resulting from the extrusion step can then be comminuted and finally sieved.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: August 8, 1995
    Assignee: Debio Recherche Pharmaceutique S.A.
    Inventors: Piero Orsolini, Frederic Heimgartner
  • Patent number: 5389664
    Abstract: Alleviation of stomach ulcers in swine which are being administered exogenous somatotropin, by administering to the swine a benzimidazole compound selected from heterocyclylalkyl(sulfinyl or thio)benzimidazoles and [benzimidazolyl(sulfinyl or thio)alkyl]anilines.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: February 14, 1995
    Assignee: Monsanto Company
    Inventors: Clifton A. Baile, Frances C. Buonomo, Carol L. McLaughlin, Billy D. Vineyard
  • Patent number: 5244882
    Abstract: An analog of porcine growth hormone, is disclosed which retains the diabetogenic, insulin-sparing and lipolytic properties of porcine growth hormone while being capable of improving growth in mammals.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: September 14, 1993
    Assignees: Amgen, Inc., SmithKline Beecham Corporation
    Inventor: Lawrence M. Souza
  • Patent number: 5225205
    Abstract: A method for preparing a pharmaceutical composition in the form of microparticles, the composition thus obtained and its use for preparing injectable suspensions.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: July 6, 1993
    Assignee: Debiopharm S.A.
    Inventor: Piero Orsolini
  • Patent number: 5015626
    Abstract: Muscle quality of pigs normally susceptible to porcine stress syndrome is improved by administering to the pigs in conjunction with their daily feed ration, a small amount of porcine somatotropin.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: May 14, 1991
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Lauren L. Christian, Lindy F. Miller
  • Patent number: 5008244
    Abstract: Somatotropin is administered to food producing animals in the finishing stage of growth to increase fertility by increasing embryonic survival and litter size during the reproductive stage of growth.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: April 16, 1991
    Assignee: Pitman-Moore, Inc.
    Inventors: Lindy F. Miller, Peter J. Thomford
  • Patent number: 4966889
    Abstract: The treatment of certain inflammatory articular diseases, e.g., rheumatoid arthritis, is carried out via the use of injectable compositions containing somatostatin.
    Type: Grant
    Filed: November 3, 1987
    Date of Patent: October 30, 1990
    Assignee: Industria Farmaceutica Serono SpA
    Inventors: Marco M. Cerinic, Simone Marabini
  • Patent number: 4904642
    Abstract: An octapeptide of the formula: ##STR1## wherein each A.sub.1 and A.sub.2, independently, is H, C.sub.1-12 alkyl, C.sub.7-10 phenylalkyl, R.sub.1 CO (where R.sub.1 is C.sub.1-20 alkyl, C.sub.3-20 alkenyl, C.sub.3-20 alkinyl, phenyl, naphthyl, or C.sub.7-10 phenylalkyl), or R.sub.2 OCO (where R.sub.2 is C.sub.1-10 alkyl or C.sub.7-10 phenylalkyl), provided that when one of A.sub.1 or A.sub.2 is R.sub.1 CO or R.sub.2 OCO, the other must be H; A.sub.3 is CH.sub.2 -A.sub.6 (where A.sub.6 is pentafluorophenyl, naphthyl, pyridyl, or phenyl); A.sub.4 is o- m- or p-substituted X-Phe (where X is a halogen, H, NO.sub.2, OH, NH.sub.2, or C.sub.1-3 alkyl), pentafluoro-Phe, or .beta.-Nal; A.sub.5 is Thr, Ser, Phe, Val, .alpha.-aminobutyric acid, or Ile, provided that when A.sub.3 is phenyl, A.sub.1 is H, and A.sub.2 is H, A.sub.5 cannot be Val; and A.sub.7 is Thr, Trp, or .beta.-Nal; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: February 27, 1990
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: David H. Coy, William A. Murphy, Mark L. Heiman
  • Patent number: 4857505
    Abstract: The invention relates to compositions comprising adducts of activated polysaccharides with biologically active growth hormones, somatomedins, growth factors and biologically active fragments. The invention also relates to a method for increasing and maintaining increased levels of these biologically active molecules in the blood of treated animals for extended periods of time, increasing weight gains in animals, and increasing milk production of lactating animals by the administration of a composition of the invention.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: August 15, 1989
    Assignee: American Cyanamid Company
    Inventor: Volker D. Arendt
  • Patent number: 4853371
    Abstract: An octapeptide of the formula: ##STR1## wherein each A.sub.1 and A.sub.2, independently, is H, C.sub.1-12 alkyl, C.sub.7-10 phenylalkyl, R.sub.1 CO (where R.sub.1 is C.sub.1-20 alkyl, C.sub.3-20 alkenyl, C.sub.3-20 alkinyl, phenyl, naphthyl, or C.sub.7-10 phenylalkyl, R.sub.2 OCO (where R.sub.2 is C.sub.1-10 alkyl or C.sub.7-10 phenylalkyl), provided that when one of A.sub.1 or A.sub.2 is R.sub.1 CO or R.sub.2 OCO, the other must be H; A.sub.3 is CH.sub.2 -A.sub.6 (where A.sub.6 is pentafluorophenyl, naphthyl, pyridyl, or phenyl); A.sub.4 is o- m- or p-substituted X-Phe (where X is a halogen, H, NO.sub.2, OH, NH.sub.2, or C.sub.1-3 alkyl), pentafluoro-Phe, or .alpha.-Nal; A.sub.5 is Thr, Ser, Phe, Val, .alpha.-aminobutyric acid, or Ile, provided that when A.sub.3 is phenyl, A.sub.1 is H, and A.sub.2 is H, A.sub.5 cannot be Val; and A.sub.7 is Thr, Trp, or .beta.-Nal; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: August 1, 1989
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: David H. Coy, William A. Murphy, Mark L. Heiman
  • Patent number: 4816438
    Abstract: Anglerfish somatostatin-28 has the formula: ##STR1## Anglerfish somatostation-28 is insulin-selective when administered in vivo and is useful for the treatment of insulinoma. The 14-residue C-terminal peptide may also be used.
    Type: Grant
    Filed: April 1, 1987
    Date of Patent: March 28, 1989
    Assignee: The Salk Institute for Biological Studies
    Inventors: Joachim Spiess, Bryan D. Noe
  • Patent number: 4798821
    Abstract: Process and compositions for lowering blood pressure in diabetic by employing a cyclopeptide compound is described.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: January 17, 1989
    Assignee: Merck & Co., Inc.
    Inventor: John F. Hartmann
  • Patent number: 4748153
    Abstract: Compounds having somatostatin-like activity have been found to be useful as local anti-inflammatory agents in the treatment of such conditions as, for example, psoriasis, eczema, seborrhea, and other localized inflammatory and allergic conditions. Particularly useful are cyclic and bridged somatostatin analogs.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: May 31, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Evan R. Morgan, Daniel F. Veber, Sanford L. Steelman
  • Patent number: 4728638
    Abstract: Somatostatine derivatives of the general formula ##STR1## wherein either (a)A is ##STR2## W is -CO-N(A.sub.4) or -N(A.sub.5)-CO- and Y.sub.1 and Y.sub.2 are H or together a bondor (b)A is H, alkyl, phenylalkyl or RCO andY.sub.1 and Y.sub.2 are acyl groups as defined in claim 1,A', B, C, D, E, F, A.sub.1, A.sub.2, A.sub.3, A.sub.4, A.sub.5, R and Z having the meanings recited in claim 1, have pharmacological, in particular GH-, gastric- and pancreatic secretion inhibiting activity.
    Type: Grant
    Filed: January 7, 1986
    Date of Patent: March 1, 1988
    Assignee: Sandoz Ltd.
    Inventors: Wilfried Bauer, Janos Pless, Rene Huguenin
  • Patent number: 4703034
    Abstract: There is disclosed a series of novel cyclic tetrapeptides related to somatostatin. The compounds have surprisingly been found to have the activity of increasing blood glucose when administered. The compounds are prepared using the solid phase or mixed anhydride synthesis methods and compositions and methods utilizing the novel compounds are also disclosed.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: October 27, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Roger Freidinger, Ruth F. Nutt, Terry A. Lyle, Richard Saperstein
  • Patent number: 4670419
    Abstract: A pharmaceutical composition containing a hydrophilic drug which is poorly absorbable through the gastrointestinal tract, and cyclodextrin, increases the absorbability of the drug into the mammalian body when administered by a non-oral or non-injection route.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: June 2, 1987
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yoshiaki Uda, Shin-ichiro Hirai, Takatsuka Yashiki
  • Patent number: 4670418
    Abstract: Somatostatin in the form of a peridural, intraspinal or intraventricular injection and/or infusion can be used as an analgesic or anesthetic.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: June 2, 1987
    Assignee: CuraMED Pharma GmbH
    Inventors: Joachim Chrubasik, Sigrun Chrubasik
  • Patent number: 4663435
    Abstract: Somatostatin analogs are prepared wherein a cyclic hexapeptide contains a bridged grouping which replaces eight of the ring amino acids of somatostatin. The bridged cyclic hexapeptides are easier to synthesize, have a longer duration of activity, and many have a greater level of activity than somatostatin. The compounds have the properties of selectively inhibiting the release of glucagon, growth hormone and insulin. Certain of the compounds also are capable of inhibiting the release of gastric acid secretions. The compounds are particularly useful in the treatment of acromegaly, diabetes, diabetic retinopathy and peptic ulcers. These bridged cyclic hexapeptides are prepared by the solid phase method.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: May 5, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Stephen F. Brady
  • Patent number: 4621073
    Abstract: The invention relates to cyclic hexapeptides of the general formula III ##STR1## in which X represents the radical of an L-aminoacid of the general formula IIIa ##STR2## in which A and B are identical or different and denote alkyl having 1 to 3 carbon atoms, or A and B together represent a saturated, unsaturated or aromatic monocyclic or bicyclic structure having 3 to 6 carbon atoms, n denotes 0 or 1, and Y represents an aliphatic or aromatic L-aminoacid the side chain of which can be hydroxylated, and their salts with physiologically tolerated acids, and to a process for their preparation and their use and their intermediates.
    Type: Grant
    Filed: January 31, 1984
    Date of Patent: November 4, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Axel Friedrich, Wolfgang Konig, Volker Teetz, Rolf Geiger, Jurgen K. Sandow
  • Patent number: 4612302
    Abstract: A method of increasing the clearance of particles from the blood stream of a vertebrate, which comprises administering to a vertebrate having a surplus of particles in the blood stream of the vertebrate an amount of a somatostatin analogue sufficient to increase phagocytosis in the vertebrate is disclosed along with a method treating vascular lesions or deterioration of biological membranes comprising the step of administering to a human or other mammal suspected of having one or more vascular lesions or of having deterioration of a biological membrane in the liver of said human or mammal an amount of a somatostatin analogue sufficient to reduce the number or severity of said lesions or to prevent further deterioration or reduce the extent of deterioration of said membrane.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: September 16, 1986
    Assignee: Brigham and Women's Hospital
    Inventors: Sandor Szabo, Klaus W. Usadel, Horst Kessler