The Alicyclic Ring Is Five-membered Patents (Class 554/222)
  • Patent number: 8722739
    Abstract: The present invention is directed to novel amino acid prostaglandin salts and methods of making and using them.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: May 13, 2014
    Assignee: Novaer Holdings, Inc.
    Inventors: Mitchell A. deLong, Jill Marie Sturdivant
  • Patent number: 8623918
    Abstract: The present invention is directed to novel amino acid prostaglandin salts and methods of making and using them.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: January 7, 2014
    Assignee: Novaer Holdings, Inc.
    Inventors: Mitchell A. deLong, Jill Marie Sturdivant
  • Patent number: 8470882
    Abstract: The present invention is directed to novel amino acid prostaglandin salts and methods of making and using them.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: June 25, 2013
    Assignee: Novaer Holdings, Inc.
    Inventors: Mitchell A. deLong, Jill Marie Sturdivant
  • Publication number: 20120225938
    Abstract: The present invention provides a method for treating a central nervous system disorder in a mammalian subject, which comprises administering an effective amount of a 11-deoxy-prostaglandin compound to a subject in need thereof. The invention also provide novel 11-deoxy-prostaglandin compound.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: SUCAMPO AG
    Inventor: Ryuji UENO
  • Publication number: 20090023810
    Abstract: The present invention relates to a method of translation or inflammatory response blockade by using a compound that binds to eIF4A, which is the 264th amino acid residue, a method of developing an anti-inflammation, anti-cancer or anti-viral agent by screening a compound that binds to eIF4A.
    Type: Application
    Filed: June 4, 2008
    Publication date: January 22, 2009
    Inventors: Sung-Key JANG, Woo Jae Kim
  • Publication number: 20070232660
    Abstract: A compound comprising a prodrug of a prostaglandin EP4 agonist, wherein said prodrug is an ester, ether, or amide of an amino acid is disclosed herein. Maintenance of the colonic mucosal barrier by method comprising administering a therapeutically effective amount of a prostaglandin EP4 agonist to a colon of a mammal is also disclosed herein. Dosage forms, medicaments, and compositions, related thereto are also disclosed.
    Type: Application
    Filed: March 19, 2007
    Publication date: October 4, 2007
    Inventors: Wha-Bin Im, Robert M. Burk, Mark Holoboski
  • Patent number: 7166730
    Abstract: The invention provides a novel process for the preparation of prostaglandins and analogues thereof, and new crystalline intermediates in the process.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: January 23, 2007
    Assignee: Fine Tech Laboratories, Ltd
    Inventors: Arie Gutman, Gennady Nisnevich, Marina Etinger, Igor Zaltzman, Lev Yudovich, Boris Pertsikov, Boris Tishin
  • Patent number: 7157590
    Abstract: The present invention provides a new and effective process for the synthesis of 17-phenyl-18,19,20-trinor-PGF2? and its derivatives, including the anti-glaucoma drugs Bimatoprost and Latanoprost. The benefit of the present invention rises inter alia from the fact that a major intermediate involved in the synthesis of the above compounds may be isolated from a mixture containing also an undesired isomer, by crystallization. In addition, the undesired isomer may be oxidized to give the starting compound, which is then recycled.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: January 2, 2007
    Assignee: Finetech Laboratories Ltd.
    Inventors: Arie Gutman, Gennady Nisnevich, Marina Etinger, Igor Zaltzman, Lev Yudovitch, Boris Pertsikov
  • Patent number: 6927300
    Abstract: Disclosed is a process for the preparation of the anti-glaucoma drug Latanoprost, in good yield, in large amounts and with desired purity. Also disclosed are novel intermediates for the above process.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: August 9, 2005
    Assignee: FineTech Laboratories LTD
    Inventors: Arie Gutman, Gennadiy Nisnevich, Marina Etinger, Igor Zaltzman, Lev Judovich, Boris Pertsikov
  • Patent number: 6720438
    Abstract: Disclosed is a process for the preparation of the anti-glaucoma drug Latanoprost, in good yield, in large amounts and with desired purity. Also disclosed are novel intermediates for the above process.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 13, 2004
    Assignee: FineTech Laboratories Ltd.
    Inventors: Arie Gutman, Gennadiy Nisnevich, Marina Etinger, Igor Zaltzman, Lev Judovich, Boris Pertsikov
  • Patent number: 6365590
    Abstract: Vasoactive compounds are described for the treatment of erectile dysfunction and impotence. The compounds are reaction products of an anionic or negatively charged vasoactive or erection-inducing component (such as alprostadil) and a cationic or positively charged vasoactive or erection-inducing component (such as prazosin) or a local anesthetic (such as lidocaine). These components are combined as acids and bases to form an organic salt or ionically bonded compound. The compounds have advantageous solubility characteristics and efficacy. A compound of the invention is combined with a pharmaceutical vehicle to form a composition which preferably includes an emulsifier. A local anesthetic and/or androgenic steroids may also be included. Compositions of the invention may also include more than one vasoactive organic salt compound. The composition can be advantageously formulated and administered to allow self-adjusted dosing, while minimizing or preventing overdosing.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: April 2, 2002
    Assignee: Saint Louis University
    Inventor: James D. Shoemaker
  • Patent number: 6048989
    Abstract: A method of inhibiting parasitic activity is disclosed in which the biosynthesis, structure and/or function of the glycosyl phosphatidylinositol (GPI) anchor of said parasite may be affected by incorporating into said GPI anchor selected analogs of myristic acid containing various heteroatoms, substituents and unsaturated bonds, including ester-containing analogs, ketocarbonyl-containing analogs, sulfur-containing analogs, double bond- and triple bond-containing analogs, aromatic moiety-containing analogs, nitrated analogs and halogenated analogs.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: April 11, 2000
    Assignee: Washington University
    Inventors: Jeffrey I. Gordon, George W. Gokel, Paul T. Englund
  • Patent number: 5639899
    Abstract: Object: To provide novel prostaglandin E.sub.1 analogues which have more excellent pharmaceutical effects, longer duration of the effects and less side-effects than the prior art prostaglandin E.sub.1 's.Constitution: A PGE.sub.1 analogue represented by the formula: ##STR1## (wherein A is a vinylene group or an ethynylene group, R.sup.1 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or an allyl group, R.sup.2 is a branched aliphatic hydrocarbon group having 5 to 10 carbon atoms), or a salt thereof.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: June 17, 1997
    Assignees: Taisho Pharmaceutical Co., Ltd., Fumie Sato
    Inventors: Fumie Sato, Takehiro Amano, Kazuya Kameo, Tohru Tanami, Masaru Mutoh, Naoya Ono, Jun Goto
  • Patent number: 5625067
    Abstract: The invention relates to cyclopentane ether derivatives of Formula I ##STR1## their salts with physiologically compatible bases, as well as the .alpha.-, .beta.- or .gamma.-cyclodextrin clathrates, and also the liposome-encapsulated compounds of Formula I, processes for their production, and their pharmaceutical usage.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: April 29, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Hartmut Rehwinkel, Ulrich Klar, Helmut Vorbruggen, Karl-Heinz Thierauch, Peter Verhallen
  • Patent number: 5306730
    Abstract: A botulinum toxin neutralizer comprising at least one fatty acid having the number of carbon atoms of at least 12. Such a fatty acid may be any of saturated fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, nonadecanoic acid, arachidic acid, and behenic acid or any of unsaturated fatty acids such as oleic acid. The toxin neutralizer acts as if it were an antagonistic receptor for botulinum toxin and, when encountering botulinum toxin in human body, directly combines with the toxin and disables the toxin from combining with the neuromuscular tissues of human body to prevent the outbreak of botulism. The toxin thus neutralized and affixed to the botulinum toxin neutralizer is excreted from the human body. The botulinum toxin neutralizer can be manufactured easily and economically from a naturally occurring glyceride and is thus far less costly then the known antitoxin of ganglioside GT1b produced from bovine brain.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: April 26, 1994
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Yoshitaka Nagai, Koutaro Takamizawa, Ryuichiro Tanaka, Hiroo Takayama, Toshizo Sakurai, Masahiko Mutai
  • Patent number: 4158724
    Abstract: Tris-tetrazoles of formula I, ##STR1## wherein A is alkylene and R is hydrogen, alkyl or phenyl, are suitable blowing agents for thermoplastic resins, especially for polycarbonates and aromatic polyethers. The foaming process can be carried out at a temperature range of 230.degree. to 300.degree. C., the resulting foamed articles have a fine and homogeneous cellular structure.The tris-tetrazoles I can be synthesized from the corresponding tris-nitriles or tris-imidchlorides by reaction with an alkali azide.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: June 19, 1979
    Assignee: Ciba-Geigy Corporation
    Inventors: Hugo Illy, Werner Fussenegger