Halogen, Nitrogen, Or Sulfur Containing (e.g., Glycocholic Acids, Taurocholic Acids, Etc.) Patents (Class 552/550)
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Patent number: 8796249Abstract: The invention relates to compounds of Formula A: (A) or a salt, solvate, or hydrate thereof. The compounds of formula A are TGR5 modulators useful for the treatment of disease.Type: GrantFiled: July 30, 2009Date of Patent: August 5, 2014Assignee: Intercept Pharmaceuticals, Inc.Inventor: Roberto Pellicciari
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Patent number: 8741882Abstract: The preset invention relates to a new oral anti-diabetic compound prepared by synthesizing a steroid and a guanide or biguanide, which is eliminated via the hepatic route, instead of the renal route, to avoid adverse effects of administering metformin in diabetic patients with renal dysfunction. A pharmaceutical composition comprising the compound of the invention and the method for treating diabetes using the compound are also provided.Type: GrantFiled: January 20, 2012Date of Patent: June 3, 2014Assignee: Sen Capital, LLC.Inventor: John Soong
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Publication number: 20140045808Abstract: A method of treating a patient to reduce risk of developing Clostridium difficile-associated disease or reducing existing Clostridium difficile-associated disease in a mammalian subject involves administering to a mammalian subject an effective amount of a germination-inhibiting compound derived from taurocholate. Novel compounds of this class are also provided.Type: ApplicationFiled: August 8, 2013Publication date: February 13, 2014Applicants: of Nevada, Las VegasInventors: Ernesto Abel-Santos, Amber Howerton
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Publication number: 20130261317Abstract: This invention relates generally to methods for preparing certain bile acids from non-mammalian sourced starting materials as well as to synthetic bile acids and compositions comprising such acids wherein the acids are characterized by a different C14 population than naturally occurring bile acids as well as being free from any mammalian pathogens. This invention is also directed to the synthesis of intermediates useful in the synthesis of such bile acids. Accordingly, the C ring of the steroidal scaffold is oxidized to provide a synthetic route and intermediates to DCA. This invention also provides synthetic methods for preparing deoxycholic acid or a salt thereof starting from aromatic steroids such as estrogen, equilenin, and derivatives thereof. This invention is also directed to intermediates such as 12-oxo or delta-9,11-ene steroids as well as novel processes for their preparation.Type: ApplicationFiled: September 19, 2011Publication date: October 3, 2013Applicant: KYTHERA BIOPHARMACEUTICALS, INC.Inventors: Robert M. Moriarty, Photon Rao
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Publication number: 20130131359Abstract: This invention relates to processes and intermediates for the preparation of an alpha-amino beta-hydroxy acid of Formula 1 wherein the variables R1, R?1 and R2 are defined herein and the compound of Formula 1 has an enantiomeric excess (ee) of 55% or greater.Type: ApplicationFiled: January 14, 2013Publication date: May 23, 2013Applicant: VERTEX PHARMACEUTICALS INCORPORATEDInventor: VERTEX PHARMACEUTICALS INCORPORATED
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Patent number: 8410083Abstract: The invention relates to compounds of Formula A: (A) or a pharmaceutically acceptable salt, solvate, hydrate, or prodrug thereof. The compounds of Formula A are TGR5 modulators useful for the treatment of various diseases, including obesity, insulin sensitivity, inflammation, cholestasis, and bile desaturation.Type: GrantFiled: January 18, 2008Date of Patent: April 2, 2013Assignee: Intercept Pharmaceuticals, Inc.Inventor: Roberto Pellicciari
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Patent number: 8114862Abstract: The invention relates to compounds of Formula A: or a salt, solvate, hydrate, or prodrug thereof. The compounds of Formula A are TGR5 modulators useful for the treatment of various diseases, including metabolic disease, inflammatory disease, liver disease, autoimmune disease, cardiac disease, kidney disease, cancer, and gastrointestinal disease.Type: GrantFiled: November 19, 2009Date of Patent: February 14, 2012Assignee: Intercept Pharmaceuticals, Inc.Inventor: Roberto Pellicciari
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Patent number: 7772220Abstract: The present disclosure is related to clear aqueous solutions of one or more bile acids and either an aqueous soluble starch conversion product or a non-starch polysaccharide. Solutions of the disclosure may be administered to a subject in conjunction with a pharmaceutical compound having one or more toxic effects. In some embodiments, solutions of the disclosure are administered to a mammal in conjunction with a pharmaceutical compound associated with a peripherial neurotoxicity (e.g., cisplatin and/or suramin) to reduce or eliminate the neuropathic effect(s).Type: GrantFiled: October 14, 2005Date of Patent: August 10, 2010Inventor: Seo Hong Yoo
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Publication number: 20100069654Abstract: The present invention relates to a novel method for preparing tauroursodeoxycholic acid which comprises a step of selective precipitation of the impurities present in the suspension obtained from the reaction of an aqueous solution of sodium taurinate with an acetonic solution of a mixed anhydride of ursodeoxycholic acid with an alkyl chloroformate.Type: ApplicationFiled: March 26, 2008Publication date: March 18, 2010Inventor: Massimo Parenti
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Patent number: 7678782Abstract: Disclosed are methods for providing enhanced systemic blood concentrations of orally delivered drugs that are incompletely translocated across the intestinal wall of an animal. Also disclosed are methods for the sustained release of drugs, whether poorly or readily bioavailable via oral delivery to animals. Still further, disclosed are compounds and pharmaceutical compositions that are used in such methods.Type: GrantFiled: July 11, 2006Date of Patent: March 16, 2010Assignee: XenoPort, Inc.Inventors: Mark A. Gallop, Kenneth C. Cundy
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Publication number: 20090275543Abstract: This invention provides a composition comprising a depolymerized glycosaminoglycan or derivative thereof covalently linked to a bile acid. This invention also provides a pharmaceutical composition comprising a depolymerized glycosaminoglycan or derivative thereof covalently linked to a bile acid and a pharmaceutically acceptable carrier. Finally, this invention provides a method for orally delivering heparin to a subject comprising administering to the subject a pharmaceutically effective amount of a pharmaceutical composition comprising a glycosaminoglycan or derivative thereof covalently linked to a bile acid and (b) a pharmaceutically acceptable carrier.Type: ApplicationFiled: February 4, 2009Publication date: November 5, 2009Inventors: Sigmund E. Lasker, Biswajit Lahiri
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Patent number: 7601706Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.Type: GrantFiled: March 24, 2006Date of Patent: October 13, 2009Assignee: XenoPort, Inc.Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
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Patent number: 7144877Abstract: Disclosed are methods for providing enhanced systemic blood concentrations of orally delivered drugs that are incompletely translocated across the intestinal wall of an animal. Also disclosed are methods for the sustained release of drugs, whether poorly or readily bioavailable via oral delivery to animals. Still further, disclosed are compounds and pharmaceutical compositions that are used in such methods.Type: GrantFiled: October 5, 2001Date of Patent: December 5, 2006Assignee: XenoPort, Inc.Inventors: Mark A. Gallop, Kenneth C. Cundy
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Patent number: 6900192Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.Type: GrantFiled: October 5, 2001Date of Patent: May 31, 2005Assignee: XenoPort, Inc.Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
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Patent number: 6767904Abstract: A series of novel steroid derivatives are described. The steroid derivatives are antibacterial agents. The steroid derivatives also act to sensitize bacteria to other antibiotics including erythromycin and novobiocin.Type: GrantFiled: August 15, 2001Date of Patent: July 27, 2004Assignee: Bringham Young UniversityInventors: Paul B. Savage, Chunhong Li
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Patent number: 6624155Abstract: The present invention provides hybrid molecules and methods of synthesizing such hybrid molecules from a cholinergic agent and a bile acid. The hybrid molecules function as cholinergic agents and may be either cholinergic agonists or cholinergic antagonists. Further disclosed herein are compositions comprising hybrid cholinergic agents and methods of making such compositions. Methods of treating a patient having a cholinergic disorder are also disclosed.Type: GrantFiled: May 1, 2001Date of Patent: September 23, 2003Assignee: Board of Trustees of the University of ArkansasInventors: Jean-Pierre Raufman, Piotr Zimniak, Kunrong Cheng
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Patent number: 6589946Abstract: The present invention relates to bile acid or bile salt fatty acid conjugates (hereinafter called “BAFAC), to their use in dissolving cholesterol gallstones in bile, preventing their occurrence or recurrence, to their use in reducing or preventing arteriosclerosis and to methods for the treatment of said diseases. The conjugates are of the formula W—X—G in which G is a bile acid or bile salt radical, W stands for one or two saturated fatty acid radicals and X is either a direct bond or a bonding member between bile acid or bile salt and the fatty acid(s). The conjugation is advantageously performed at a position selected among the 3, 6, 7, 12 and 24 positions of the bile acid or bile salt nucleus. The fatty acids are preferably saturated fatty acids having 6-26 carbon atoms.Type: GrantFiled: February 21, 2002Date of Patent: July 8, 2003Assignee: Galmed International LimitedInventor: Tuvia Gilat
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Publication number: 20020187971Abstract: The present invention provides hybrid molecules and methods of synthesizing such hybrid molecules from a cholinergic agent and a bile acid. The hybrid molecules function as cholinergic agents and may be either cholinergic agonists or cholinergic antagonists. Further disclosed herein are compositions comprising hybrid cholinergic agents and methods of making such compositions. Methods of treating a patient having a cholinergic disorder are also disclosed.Type: ApplicationFiled: May 1, 2001Publication date: December 12, 2002Inventors: Jean-Pierre Raufman, Piotr Zimniak, Kunrong Cheng
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Publication number: 20020188143Abstract: The present invention relates to steroid compounds of general formula X, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C17 of the steroid skeleton via a spacer A.Type: ApplicationFiled: March 26, 2002Publication date: December 12, 2002Applicant: Schering AGInventors: Thorsten Blume, Peter Esperling, Christa Hegele-Hartung
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Publication number: 20020183295Abstract: The present invention provides hybrid molecules and methods of synthesizing such hybrid molecules from a cholinergic agent and a bile acid. The hybrid molecules function as cholinergic agents and may be either cholinergic agonists or cholinergic antagonists. Further disclosed herein are compositions comprising hybrid cholinergic agents and methods of making such compositions. Methods of treating a patient having a cholinergic disorder are also disclosed.Type: ApplicationFiled: June 25, 2002Publication date: December 5, 2002Inventors: Jean-Pierre Raufman, Piotr Zimniak, Kunrong Cheng
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Patent number: 6468975Abstract: Novel glucocorticoid receptor ligands and methods of treating diseases such as diabetes, wherein the ligands have general formula (I) wherein the variables are as defined by the present specification.Type: GrantFiled: February 11, 2002Date of Patent: October 22, 2002Assignee: Karo Bio ABInventors: Theresa Apelqvist, Jinchang Wu, Konrad Koehler
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Publication number: 20020111502Abstract: This invention provides methods and compositions for enhancing transfer of an agent into a cell. The agents can include polypeptides, polynucleotides such as genes and antisense nucleic acids, and other molecules. In some embodiments, the agents are modulating agents that can modulate a cellular activity or function when introduced into the cell. The methods and compositions are useful for introducing agents into individual cells, as well as cells that are present as a tissue or organ.Type: ApplicationFiled: January 22, 2002Publication date: August 15, 2002Applicant: Canji, Inc.Inventors: Heidrun Engler, Tattanahalli L. Nagabhushan, Stephen Kenneth Youngster
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Publication number: 20020091111Abstract: The present invention relates to bile acid or bile salt fatty acid conjugates (hereinafter called “BAFAC), to their use in dissolving cholesterol gallstones in bile, preventing their occurrence or recurrence, to their use in reducing or preventing arteriosclerosis and to methods for the treatment of said diseases. The conjugates are of the formula W—X—G in which G is a bile acid or bile salt radical, W stands for one or two saturated fatty acid radicals and X is either a direct bond or a bonding member between bile acid or bile salt and the fatty acid(s). The conjugation is advantageously performed at a position selected among the 3, 6, 7, 12 and 24 positions of the bile acid or bile salt nucleus. The fatty acids are preferably saturated fatty acids having 6-26 carbon atoms.Type: ApplicationFiled: February 21, 2002Publication date: July 11, 2002Applicant: Galmed International LimitedInventor: Tuvia Gilat
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Patent number: 6388108Abstract: Newly isolated aminosterol compounds and pharmaceutical compositions based on the aminosterol compounds are described. Methods for the treatment of various disorders, for example, a microbial infection, are also described.Type: GrantFiled: May 29, 2001Date of Patent: May 14, 2002Assignee: Genaera CorporationInventors: Meena Rao, Binyamin Feibush, William Kinney, Michael Zasloff, Lincoln Noecker
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Patent number: 6342489Abstract: Bile acid metal salts of therapeutic interest and pharmaceutical and veterinary composition containing same for the treatment of anemias and other conditions are described.Type: GrantFiled: April 4, 2000Date of Patent: January 29, 2002Assignees: ICE s.r.l.Inventors: Beniamino Palmieri, Alessandro Medici, Enzo Bartoli
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Patent number: 6255502Abstract: A pharmaceutical composition contains an acid addition salt of a basic drug and a fatty acid or bile acid. The acid addition salts thus formed exhibit enhanced transmucosal and transdermal penetration of the basic drug. The acid addition salts, an inclusion complex containing said salts and a use of said salts are also disclosed.Type: GrantFiled: April 19, 1999Date of Patent: July 3, 2001Assignee: Farmarc Nederland B.V.Inventors: Lawrence John Penkler, Luéta-Ann De Kock, Darryl Vanstone Whittaker
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Patent number: 6177417Abstract: The present invention relates to a cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the following formula 1, process for preparation and use thereof. The cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the present invention may be used as a host material in the host-guest chemistry, in detail as a material for ion sensors, optical sensors, gas sensors, biosensors, chromatographies, photostimulated ion-binding resins, ion exchange resins and organic reactions. (In the above formula 1, R, R1, R2, R3 and n are defined in the specifications).Type: GrantFiled: June 22, 1999Date of Patent: January 23, 2001Inventors: Junho Chu, Hyung Jung Pyun, In Jun Yoon, Jae Ho Shin, Hakhyun Nam, Geun Sig Cha
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Patent number: 5679690Abstract: Concentrated aqueous solutions of argatroban containing argatroban, a micelle-forming agent and a lipoid substance.Type: GrantFiled: February 2, 1995Date of Patent: October 21, 1997Assignee: SynthelaboInventors: Frederic Andre, Veronique Avril, Jean Montel
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Patent number: 5646272Abstract: Bile acid derivatives of the formula IW--X--Gin which G is a bile acid radical, W is an active compound moiety of a medicament and X is a bonding member between a bile acid radical and active compound moiety, are outstandingly suitable for introducing active compounds into the entercepatic circulation. The compounds I are absorbed and pass into the bloodstream. It is possible in this way, using the natural reabsorption of the bile acids, to achieve improved absorption of non-absorbable or poorly absorbable pharmaceuticals.W may be, for example, a peptide, an antibiotic, an antiviral substance, an anticancer agent, a hepatoprotective agent, an antihyperlipidemic, a diuretic, a hypotensive, a renin inhibitor, a substance for the treatment of cirrhosis of the liver or a substance for the treatment of diabetes.G is a bile acid radical in the form of the free natural or chemically modified acids, the esters and amides, the salt forms and forms derivatized on alcohol groups.Type: GrantFiled: June 7, 1995Date of Patent: July 8, 1997Assignee: Hoechst AktiengesellschaftInventors: Werner Kramer, Gunther Wess
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Patent number: 5637691Abstract: Compounds having a broad range of antimicrobial activity generally have a structure including asteroid nucleus with a cationic, preferably polyamine, side chain (X) and an anionic side chain (Y). The invention is also directed to compounds of the Formula III: ##STR1## preferably where the steroid ring nucleus is saturated; the steroid ring substituent Z.sub.5 is .alpha.-H; one Z.sub.7 is .beta.-H and the other is .alpha.-H or .alpha.-OH; both substituents Z.sub.12 are hydrogen; X' is a polyamine side chain of the formula --NH--(CH.sub.2).sub.p --NH--(CH.sub.2).sub.q --N(R.sup.II)(R.sup.III) where p and q are each independently 3 or 4, and R.sup.II and R.sup.III are each independently hydrogen or methyl; R' is methyl; and Y' is (C.sub.1 -C.sub.10)-alkyl substituted with a group such as --CO.sub.2 H or --SO.sub.3 H.Type: GrantFiled: August 18, 1994Date of Patent: June 10, 1997Assignee: Magainin Pharmaceuticals, Inc.Inventors: Leah L. Frye, Michael A. Zasloff, William A. Kinney, Robert Moriarty
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Patent number: 5610151Abstract: Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicamentsMonomeric bile acid derivatives of the formula IZ--X--GS I,in which GS, X and Z have the meanings given, and processes for their preparation are described. The compounds have useful pharmacological properties and can therefore be used as medicaments.Type: GrantFiled: May 5, 1994Date of Patent: March 11, 1997Assignee: Hoechst AktiengesellschaftInventors: Heiner Glombik, Alfons Enhsen, Werner Kramer, G unther Wess
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Patent number: 5559258Abstract: Ethylenically unsaturated bile acid derivatives of the formula IG--X--A Iin which G, X and A have the meanings indicated, are described. They are suitable for the preparation of polymeric bile acid derivatives. Bile acid derivatives of the formula IVaG--X' IVain which G and X' have the meanings indicated, are also described. They are useful synthesis components for the preparation of pharmaceuticals.Type: GrantFiled: November 22, 1994Date of Patent: September 24, 1996Assignee: Hoechst AktiengesellschaftInventors: Alfons Enhsen, Heiner Glombik, Stefan M ullner, G unther Wess
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Patent number: 5260462Abstract: Process for purification of tauroursodesoxycholic acid dihydrate prepared through reaction between taurine and mixed anhydride of ursodesoxycholic acid with an alkylcholoroformate using ion exchange resins.Type: GrantFiled: July 17, 1992Date of Patent: November 9, 1993Assignee: Prodotti Chimici E Alimentari S.P.A.Inventor: Massimo Parenti
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Patent number: 5061701Abstract: A compounds of general formula I ##STR1## wherein R.sub.1 is hydrogen or hydroxy, and the hydroxy group at the 7-position can be either in .alpha. or .beta. configuration, are valuable in human therapy. Compounds I can be prepared by fluorination of the suitably protected 6-hydroxy-7-keto-derivatives.Type: GrantFiled: April 9, 1990Date of Patent: October 29, 1991Assignee: Giuliani S.p.A.Inventors: Roberto Pellicciari, Aldo Roda, Giuliano Frigerio
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Patent number: 4950428Abstract: A novel process for the preparation of 20-keto-pregnanes.Type: GrantFiled: May 25, 1989Date of Patent: August 21, 1990Assignee: Roussel UclafInventors: Michel Vivat, Jean Buendia
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Patent number: 4927921Abstract: A compound of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, R.sub.2 is methyl or ethyl, and A,B,C and D rings optionally containing at least one double bond and optionally substituted with at least one member of the group consisting of optionally protected --OH, .dbd.O, alkyl and alkoxy of 1 to 4 carbon atoms, halogen and alkenyl and alkynyl of 2 to 4 carbon atoms, R is selected from the group consisting of halogen, --OH, alkylthio and alkoxy of 1 to 6 carbon atoms, aralkoxy, arylthio and aralkylthio of 7 to 15 carbon atoms and ##STR2## R.sub.3 and R.sub.4 are individually hydrogen, or alkyl of 1 to 6 carbon atoms or aralkyl of 7 to 15 carbon atoms or taken together with the nitrogen form a heterocycle optionally containing another nitrogen or oxygen atom, excepting the product in which R is methoxy, R.sub.1 and R.sub.2 each represent methyl, A ring carries a 3.beta.-acetoxy function and B ring contains a double bond in 5(6) useful as intermediates for the preparation of 20-keto-pregnanes.Type: GrantFiled: December 4, 1987Date of Patent: May 22, 1990Assignee: Roussel UclafInventors: Michel Vivat, Jean Buendia
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Patent number: 4921848Abstract: Compounds of formula I ##STR1## wherein: R.sub.1 is hydrogen or hydroxy, and the methyl and hydroxy groups at 6- and 7-positions respectively can be either in .alpha. or .beta. configuration, are useful in human therapy. Compounds I are prepared by methylation of the corresponding appropriately protected 7-keto-derivatives.Type: GrantFiled: October 19, 1988Date of Patent: May 1, 1990Assignee: Gipharmex S.P.A.Inventors: Giuliano Frigerio, Roberto Pellicciari, Aldo Roda