Pentacyclo Ring System Having The Hetero Ring As One Of The Cyclos Patents (Class 549/382)
  • Patent number: 8507549
    Abstract: Methods for synthesizing glycinols, glyceollins I and II, and isoflavene and chromane compounds using a Wittig reaction, compositions made therewith, and uses thereof are described.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 13, 2013
    Assignee: The University of Toledo
    Inventors: Paul W. Erhardt, Rahul S. Khupse, Amarjit Luniwal
  • Patent number: 8486312
    Abstract: The present invention relates to photochromic naphthopyrancs having a double-bridged terphenyl sub-unit, and to the use thereof in plastics of all types, particularly for ophthalmic purposes.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: July 16, 2013
    Assignee: Rodenstock GmbH
    Inventors: Manfred Melzig, Yven Rohlfing, Udo Weigand
  • Publication number: 20130171715
    Abstract: Fluorescent phenyl xanthene dyes are described that comprise any fluorescein, rhodamine or rhodol comprising a particular C9 phenyl ring. One or both of the ortho groups on the lower C9 phenyl ring is ortho substituted with a group selected from alkyl, heteroalkyl, alkoxy, halo, haloalkyl, amino, mercapto, alkylthio, cyano, isocyano, cyanato, mercaptocyanato, nitroso, nitro, azido, sulfeno, sulfinyl, and sulfino. In one embodiment, halo and/or hydroxy groups are used. Optimal dyes contain a lower C9 phenyl ring in which both ortho groups are the same and the lower ring exhibits some form a symmetry relative to an imaginary axis running from the phenyl rings point of attachment to the remainder of the xanthene dye through a point para to the point of attachment. The phenyl xanthene dyes may be activated. Furthermore, the phenyl xanthene dyes may be conjugated to one or more substances including other dyes.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 4, 2013
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventor: LIFE TECHNOLOGIES CORPORATION
  • Publication number: 20130065056
    Abstract: The present invention provides ophthalmic devices comprising at least one photochromic material which is an indeno-fused naphthopyran having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic materials. Other non-limiting embodiments relate to methods of making the ophthalmic devices comprising photochromic materials.
    Type: Application
    Filed: March 12, 2012
    Publication date: March 14, 2013
    Inventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowies, Frank F. Molock, JR., Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
  • Patent number: 8388872
    Abstract: The present invention provides a photochromic material which is an indeno-fused naphthopyran of structural formulas I or II, having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: March 5, 2013
    Assignee: Transitions Optical, Inc.
    Inventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank F. Molock, Jr., Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
  • Patent number: 8383841
    Abstract: Fluorescent phenyl xanthene dyes are described that comprise any fluorescein, rhodamine or rhodol comprising a particular C9 phenyl ring. One or both of the ortho groups on the lower C9 phenyl ring is ortho substituted with a group selected from alkyl, heteroalkyl, alkoxy, halo, haloalkyl, amino, mercapto, alkylthio, cyano, isocyano, cyanato, mercaptocyanato, nitroso, nitro, azido, sulfeno, sulfinyl, and sulfino. In one embodiment, halo and/or hydroxy groups are used. Optimal dyes contain a lower C9 phenyl ring in which both ortho groups are the same and the lower ring exhibits some form a symmetry relative to an imaginary axis running from the phenyl rings point of attachment to the remainder of the xanthene dye through a point para to the point of attachment. The phenyl xanthene dyes may be activated. Furthermore, the phenyl xanthene dyes may be conjugated to one or more substances including other dyes.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: February 26, 2013
    Assignee: Applied Biosystems, LLC
    Inventors: Joe Y. L. Lam, Steven M. Menchen, Ruiming Zou, Scott C. Benson
  • Publication number: 20130041022
    Abstract: The present disclosure demonstrates the molecular effects of glyceollins on human prostate cancer cell LNCaP to further elucidate its potential effects on prostate cancer prevention. The glyceollins inhibited LNCaP cell growth similar to that of the soy isoflavone genistein. The growth inhibitory effects of the glyceollins appeared to be due to an inhibition on G1/S progression and correlated with an up-regulation of cyclin-dependent kinase inhibitor A1 and B1 mRNA and protein levels. By contrast, genistein only up-regulates cyclin-dependent kinase inhibitor A1. In addition, glyceollin treatments led to down-regulated mRNA levels for androgen responsive genes. In contrast to genistein, this effect of glyceollins on androgen responsive genes appeared to be mediated through modulation of an estrogen- but not androgen-mediated pathway.
    Type: Application
    Filed: December 22, 2009
    Publication date: February 14, 2013
    Applicants: UNITED STATES DEPARTMENT OF AGRICULTURE, THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Thomas E. Cleveland, Stephen M. Boue, Matthew E. Burow, Thomas T.Y. Wang
  • Publication number: 20130035380
    Abstract: The present invention relates to a process for selective extraction of bioactive and bioavailable cinnamon polyphenols and procyanidin oligomers of the type A and type B, of more than 90% purity as gallic acid equivalent which comprises the steps of removing the organic solvent from the extract to produce the free flowing oleoresin and drying of the residue under optimized conditions to produce a polyphenol and procyanidin Type A & B polymer rich solid which on subsequent extraction with water or with mixture of water and acetone or water and lower alcohol and further evaporation to a solid content of not more than 6% and subsequent chromatographic separation to obtain fractions containing procyanidin type A and B polymers free of coumarins and cinnamaldehyde. The present invention also relates to stable composition comprising cinnamon polyphenol rich powder for delivering maximum bioactivity upon oral administration.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 7, 2013
    Applicant: AKAY FLAVOURS & AROMATICS PVT LTD.
    Inventors: Krishnakumar Illathu Madhavamenon, Abin Isaac, Dineshkumar Unnikrishnan, Aswin Koshy Jacob Vaidyan, Balu Paulose Maliakel
  • Publication number: 20130022542
    Abstract: The present application discloses a compound of formula (I) or (II): wherein X is gamma-emitting radionuclide. Also disclosed is a pharmaceutical composition comprising the compound of formula (I), the compound of formula (II), or a mixture thereof, and a physiologically acceptable vehicle and a method of imaging a region in a patient, which includes administering to the patient a diagnostically effective amount of the pharmaceutical composition comprising the compound of formula (I), the compound of formula (II), or a mixture thereof.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 24, 2013
    Applicant: NORDION (CANADA) INC.
    Inventors: Lihui WEI, Xuxu Yan, Corinne Bensimon, Terrence David Ruddy
  • Patent number: 8308995
    Abstract: A chromene compound represented by the following formula (1): wherein R1, R2, R3, R4, R5, R6, m, and n are defined in the specification. The chromene compound is rarely deteriorated by exposure.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 13, 2012
    Assignee: Tokuyama Corporation
    Inventors: Soko Kasai, Shinobu Izumi
  • Patent number: 8308996
    Abstract: A photochromic chromene compound which develops a color of a neutral tint, has high color optical density, a high fading speed and high durability, and has an indeno(2,1-f)naphtho(1,2-b)pyran structure represented by the following formula as the basic skeleton, wherein a sulfur-containing substituent selected from thiol group, alkylthio group, alkoxyalkylthio group, haloalkylthio group, cycloalkylthio group, arylthio group and heteroarylthio group is bonded to the 6-position and/or 7-position carbon atom(s).
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: November 13, 2012
    Assignee: Tokuyama Corporation
    Inventors: Toshiaki Takahashi, Junji Takenaka, Junji Momoda, Kazuhiro Teranishi
  • Publication number: 20120276006
    Abstract: The present disclosure is directed, in part, to compounds and methods for imaging myocardial perfusion, comprising administering to a patient a contrast agent which comprises a compound that binds MC-1, and an imaging moiety, and scanning the patient using diagnostic imaging.
    Type: Application
    Filed: June 21, 2012
    Publication date: November 1, 2012
    Applicant: Lantheus Medical Imaging, Inc.
    Inventors: David S. Casebier, Simon P. Robinson, Ajay Purohit, Heike S. Radeke, Michael T. Azure, Douglas D. Dischino
  • Publication number: 20120244067
    Abstract: The present invention concerns compositions and methods involving incubating biological materials under hypoxic or anoxic conditions to induce stasis or suspended animation. Methods of screening for compounds that induce stasis or compounds that increase the ability to undergo stasis are included. Such methods have ramifications for preserving biological materials as well as reducing or preventing trauma to biological materials. Also contemplated are methods for screening compounds that are active or more active under hypoxic conditions than normoxic conditions. Such methods can be used to identify antitumor compounds that would operate under hypoxic conditions in which tumor cells survive.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: Fred Hutchinson Cancer Research Center
    Inventors: Mark B. Roth, Pamela A. Padilla
  • Publication number: 20120183810
    Abstract: The present invention provides a compound represented by the Formula I: Wherein substituents R16, R17 and R17? are each independently selected from an electron withdrawing group having a Hammett ?p value of from 0.05 to 0.85, provided that one of R16 and R17 is hydrogen.
    Type: Application
    Filed: October 5, 2011
    Publication date: July 19, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventor: Anu Chopra
  • Patent number: 8222255
    Abstract: Novel derivatives of enfumafungin are disclosed herein, along with their, pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (1,3)-?-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: July 17, 2012
    Assignees: Merck Sharp & Dohme Corp., Scynexis, Inc.
    Inventors: James M. Balkovec, Phieng Siliphaivanh, Frances A. Bouffard, Roland A. Bouffard, legal representative, Michael R. Peel, Weiming Fan, Ahmed Mamai, Sarah Dimick Gray
  • Patent number: 8217188
    Abstract: Described herein are C5-C6 annelated naphthopyrans that possess at least one electron-withdrawing group. The compounds possess desirable properties such as increased fading kinetics. Also described herein are new methods for synthesizing 2H-chromenes annelated at C5-C6. The methods involve less stringent reaction conditions as well as provide increased reaction yields. The methods permit the synthesis of a wide variety of substituted naphthopyrans that can be temperature sensitive, which was not possible with previous synthetic routes.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: July 10, 2012
    Assignee: Corning Incorporated
    Inventors: Suresh Das, Bruno Dufour, Mangalam S Nair, Kokkuvayil V Radhakrishnan
  • Publication number: 20120170098
    Abstract: A photochromic chromene compound having an indeno(2,1-f)naphtho(1,2-b)pyran structure as its basic skeleton, an aryl group or a heteroaryl group at the 6-position carbon atom of the structure and an electron donor group having a Hammett constant ?p of not more than ?0.1 at the 7-position carbon atom.
    Type: Application
    Filed: September 15, 2010
    Publication date: July 5, 2012
    Inventors: Toshiaki Takahashi, Junji Takenaka, Junji Momoda, Mitsuyoshi Sando, Kazuhiro Teranishi
  • Publication number: 20120157696
    Abstract: The present invention relates to a method of making indeno-fused naphthol materials, that involves, with some embodiments, forming an indanone acid intermediate, which can be represented by the following general Formula V, With Formula V, m is from 0 to 4, and R1 for each m, Rg and Rh can each be independently selected from, for example, hydrogen and hydrocarbyl. The present invention also relates to a method of making an indeno-fused naphthopyran that involves an indanone acid intermediate synthetic route.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 21, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Anu Chopra, Barry Van Gemert, Wenjing Xiao, Huayun Yu
  • Publication number: 20120157678
    Abstract: The present invention relates to methods of making fused ring compounds, such as indeno-fused naphthols, and fused ring indenopyran compounds, such as indeno-fused naphthopyrans, that each employ an unsaturated compound represented by the following Formula II. Referring to the unsaturated compound of Formula II: Ring-A can be selected from optionally substituted aryl (e.g., phenyl); m can be, for example, from 0 to 4; R1 for each m can be selected from optionally substituted hydrocarbyl (e.g., C1-C6 alkyl) optionally interrupted with at least one linking group (e.g., —O—); and R3 and R16 can each be independently selected from, for example, hydrogen or optionally substituted hydrocarbyl, such as C1-C8 alkyl. When Ring-A is a phenyl group, the unsaturated compound represented by Formula II can be referred to as an unsaturated indanone acid/ester compound, or an indenone acid/ester compound (depending on whether R16 is hydrogen, or an optionally substituted hydrocarbyl group).
    Type: Application
    Filed: December 8, 2011
    Publication date: June 21, 2012
    Applicant: TRANSITIONS OPTICAL INC.
    Inventors: Meng He, Anil Kumar
  • Publication number: 20120156508
    Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Darrin R. Dabideen, Sujit Mondal, Xiao-Man Dai, Ruisong Xu, Wenjing Xiao, Massimiliano Tomasulo, Huayun Yu, Anu Chopra, Anil Kumar
  • Publication number: 20120157677
    Abstract: The present invention relates to lactone compounds represented by the following Formulas I and II, and methods of making such lactone compounds. The present invention also relates to methods of making other materials from such lactone compounds, such as fused ring indenol compounds (e.g., indeno-fused naphthols), and fused ring indenopyran compounds (e.g., indeno-fused naphthopyrans).
    Type: Application
    Filed: December 7, 2011
    Publication date: June 21, 2012
    Applicant: TRANSITIONS OPTICAL INC.
    Inventors: Meng He, Darrin R. Dabideen, Ruisong Xu, Anil Kumar
  • Publication number: 20120156521
    Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 21, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Darrin R. Dabideen, Xiao-Man Dai, Wenjing Xiao, Ruisong Xu, Sujit Mondal, Anil Kumar, Anu Chopra
  • Publication number: 20120145973
    Abstract: The present invention relates to photochromic materials that include one or more indeno-fused naphthopyrans that have particular groups at the 7, 11, and 13 positions thereof, and at the position alpha to the oxygen of the pyran ring thereof. With some embodiments, hydrogen or an alkoxy group is bonded to the 7 position, an optionally substituted phenyl is bonded to the 11 position, two alkyl groups are bonded to the 13 position, and two optionally substituted phenyl groups are bonded to the position alpha to the oxygen of the pyran ring of the indeno-fused naphthopyran compound. The 13 position of the indeno-fused naphthopyrans is free of ether groups in which an ether oxygen is bonded to the 13 position, and hydroxyl. The present invention also relates to photochromic articles and compositions that include such indeno-fused naphthopyrans.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 14, 2012
    Applicant: TRANSITIONS OPTICAL INC.
    Inventors: Kevin E. Bancroft, Anu Chopra, Xiao-Man Dai, Beon-Kyu Kim, David B. Knowles, Jason R. Lewis, Victor A. Montes, Stephen D. Straight, Massimiliano Tomasulo, Barry Van Gemert, Robert W. Walters, Wenjing Xiao, Huayun Yu, Elizabeth A. Zezinka
  • Publication number: 20120145975
    Abstract: The present invention provides a photochromic material which is an indeno-fused naphthopyran of structural formulas I or II, having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 14, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank Molock, Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
  • Publication number: 20120138876
    Abstract: A chromene compound represented by the following formula (1): wherein R1, R2, R3, R4, R5, R6, m, and n are defined in the specification. The chromene compound is rarely deteriorated by exposure.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 7, 2012
    Inventors: Soko KASAI, Shinobu Izumi
  • Publication number: 20120136148
    Abstract: The present invention relates to photochromic compounds that include at least two photochromic moieties that are linked together by a multivalent linking group. The multivalent linking group can be selected so as to be flexible and/or substantially prevent electronic interaction between any two photochromic moieties through the multivalent linking group. The present invention also relates to photochromic compositions and articles that include at least a photochromic amount of one or more photochromic compounds of the present invention.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 31, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Yunyi Lu, Wenjing Xiao, Robert W. Walters, Feng Wang, M. Frank Haley, Jason R. Lewis, Anu Chopra, Beon-Kyu Kim, Huayun Yu
  • Publication number: 20120126185
    Abstract: The present invention relates to compounds represented by the following Formulas (I) and (II), Ring-A of Formulas I and II can be, for example, an aryl group, and Q? and Q?? can each be independently selected from groups, such as, halogen, —OH, —CN, amine groups, amide groups, carboxylic acid ester groups, carboxylic acid groups, alkenyl groups, alkynyl groups, carbonate groups, sulfide groups, and sulfonic acid ester groups. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula II.
    Type: Application
    Filed: August 31, 2011
    Publication date: May 24, 2012
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Anil Kumar, Darrin R. Dabideen
  • Publication number: 20120121934
    Abstract: A photochromic chromene compound which develops a color of a neutral tint, has high color optical density, a high fading speed and high durability, and has an indeno(2,1-f)naphtho(1,2-b)pyran structure represented by the following formula as the basic skeleton, wherein a sulfur-containing substituent selected from thiol group, alkylthio group, alkoxyalkylthio group, haloalkylthio group, cycloalkylthio group, arylthio group and heteroarylthio group is bonded to the 6-position and/or 7-position carbon atom(s).
    Type: Application
    Filed: August 4, 2010
    Publication date: May 17, 2012
    Inventors: Toshiaki Takahashi, Junji Takenaka, Junji Momoda, Kazuhiro Teranishi
  • Publication number: 20120122822
    Abstract: Disclosed are a composition for reducing beta amyloid-induced neurotoxicity by inhibiting ?-secretase activity, comprising a dibenzofuran derivative, and a method for preparing the same. Further disclosed is that the combination of the dibenzofuran derivative with a ?-secretase inhibitor or an anti-inflammatory agent shows higher activity with respect to reducing beta amyloid-induced neurotoxicity.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Applicant: Phloronol, Inc.
    Inventors: Bong-Ho LEE, Seongho KIM, Hyeon-Cheol SHIN, Haengwoo LEE
  • Publication number: 20120115942
    Abstract: Methods for synthesizing glycinols, glyceollins I and II, and isoflavene and chromane compounds using a Wittig reaction, compositions made therewith, and uses thereof are described.
    Type: Application
    Filed: January 9, 2012
    Publication date: May 10, 2012
    Inventors: Paul W. Erhardt, Rahul S. Khupse, Amarjit Luniwal
  • Patent number: 8153393
    Abstract: Spirolactam targeting compounds, related compounds, uses of such compounds, and methods of making such compounds are disclosed.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: April 10, 2012
    Assignee: University of Massachusetts
    Inventors: Stephen C. Miller, Anjan K. Bhunia
  • Patent number: 8147725
    Abstract: The present invention provides a photochromic material which is an indeno-fused naphthopyran having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: April 3, 2012
    Assignee: Transitions Optical, Inc
    Inventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank Molock, Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
  • Patent number: 8147726
    Abstract: A chromene compound represented by the following formula (1): wherein R1, R2, R3, R4, R5, R6, m, and n are defined in the specification. The chromene compound is rarely deteriorated by exposure.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: April 3, 2012
    Assignee: Tokuyama Corporation
    Inventors: Soko Kasai, Shinobu Izumi
  • Publication number: 20120071465
    Abstract: The present invention relates to the compounds useful in the prevention and/or treatment of tumours. More specifically the present invention relates to inhibitors of the activity of the electron transport chains and/or the mitochondrial TCA cycle in glioma-initiating cells (GICs) for use in a method for preventing and/or treating tumours presenting glioma-initiating cells (GICs) in a subject who has undergone a prior removal of a tumour glioma bulk. The present invention further provides a pharmaceutical composition containing the inhibitors of the invention and a screening method for identifying the inhibitors of the invention.
    Type: Application
    Filed: May 20, 2010
    Publication date: March 22, 2012
    Inventors: Virginie Clement, Ivan Radovanovic
  • Patent number: 8138358
    Abstract: The invention provides compounds that are A-type procyanidins. The compounds can be prepared by reacting flavylium salts with catechins or analogs thereof, for example, under anhydrous conditions in alcohol.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: March 20, 2012
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: George A. Kraus, Yi Yuan
  • Patent number: 8134017
    Abstract: A compound represented by the following formula (1) or (2):
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: March 13, 2012
    Assignee: Riken
    Inventors: Shinichiro Kamino, Shuichi Enomoto
  • Publication number: 20120059175
    Abstract: The invention provides compounds that are A-type procyanidins. The compounds can be prepared by reacting flavylium salts with catechins or analogs thereof, for example, under anhydrous conditions in alcohol.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: Iowa State University Research Foundation, Inc.
    Inventors: George A. Kraus, Yi Yuan
  • Patent number: 8124746
    Abstract: Extended rhodamine compounds exhibiting favorable fluorescence characteristics having the structure are disclosed. In addition, novel intermediates for synthesis of these dyes are disclosed, such intermediates having the structure In addition, methods of making and using the dyes as fluorescent labels are disclosed.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: February 28, 2012
    Assignee: Applied Biosystems, LLC
    Inventors: Joe Y. L. Lam, Scott C. Benson, Steven M. Menchen
  • Publication number: 20120009121
    Abstract: Prostate-specific membrane antigen (PSMA) targeting compounds are described. Uses of the compounds for imaging, therapy, cell sorting, and tumor mapping are also described.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 12, 2012
    Applicant: The Johns Hopkins University
    Inventors: Martin Pomper, Ronnie Charles Mease, Ray Sangeeta, Ying Chen
  • Patent number: 8084430
    Abstract: Novel ent-kaurene diterpene compound and its derivatives, their preparation methods and their use. ent-Kaurene diterpene in the present invention could be used as desired intermediates for preparing asymmetric organic compounds and medicaments, and could be used as antitumor agent, anti-inflammatory agent and immune agent etc. The said ent-kaurene diterpene compound could be condensed with hydroxyl compounds to obtain various acetal derivatives, could be reacted with amine compounds to obtain various amino derivatives, and could be reacted with acyl halide or acid anhydride to obtain various acyl derivatives.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: December 27, 2011
    Assignees: Zhengzhou University, Furen Pharmaceutical
    Inventors: Hongmin Liu, Wenchen Zhu, Chenggong Zhu, Qingduan Wang, Yu Ke, Zhengzhou Liu, Xuebin Yan, Zhang Jianye, Hongli Qu
  • Publication number: 20110311920
    Abstract: A naphthalene derivative having formula (1) is provided wherein cyclic structures Ar1 and Ar2 denote a benzene or naphthalene ring, X is a single bond or C1-C10 alkylene, m is 0 or 1, and n is such a natural number as to provide a molecular weight of up to 100,000. A material comprising the naphthalene derivative or a polymer comprising the naphthalene derivative is spin coated to form a resist bottom layer having improved properties. A pattern forming process in which a resist bottom layer formed by spin coating is combined with an inorganic hard mask formed by CVD is available.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: SHIN-ETSU CHEMICAL CO., LTD
    Inventors: Takeshi Kinsho, Katsuya Takemura, Daisuke Kori, Takeru Watanabe, Tsutomu Ogihara
  • Publication number: 20110224289
    Abstract: This invention belongs to the chemical-pharmaceutical field. New compounds of pterocarpanquinone family presented in formula (I) according to this invention are capable to be activated by reduction generating alkylating species intracellularly. It presents selective cytotoxic effects particularly on mammalian human and nonhuman cells that divide constantly and are useful in treating diseases and dysfunctions related to the phenomenon of undesired cell proliferation. Such compounds are also effective for the treatment of diseases or dysfunctions related to high levels of TNF-? in human and nonhuman mammals.
    Type: Application
    Filed: November 5, 2009
    Publication date: September 15, 2011
    Applicant: UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
    Inventors: Alcides Jose Monteiro Da Silva, Vivian Mary Barral Dold Rumjanek, Bartira Rossi Bergmann, Eduardo Salustiano Jesus Dos Santos, Paulo Roberto Ribeiro Costa, Chaquip Daher Netto, Wallace Pacienza Lima, Eduardo Caio Torres Dos Santos, Moises Clemente Marinho Cavalcante, Sergio Henrique Seabra, Ingred Goretti Rica
  • Patent number: 8013174
    Abstract: Specific photochromic spirodihydrophenanthropyrans and their use in synthetic resin materials of all kinds, particularly for ophthalmic purposes. The compounds of the invention are photochromic pyran compounds derived from 9,10-dihydrophenanthrene in which at least one of the two carbon atoms at positions 9 and 10 belongs to a further ring system and thus forms a spiro linkage point.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: September 6, 2011
    Assignee: Rodenstock GmbH
    Inventors: Udo Weigand, Manfred Melzig, Yven Rohlfing
  • Publication number: 20110172225
    Abstract: Novel derivatives of enfumafungin are disclosed herein, along with their, pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (1,3)-?-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.
    Type: Application
    Filed: September 25, 2008
    Publication date: July 14, 2011
    Applicants: Merck Sharp & Dohme Corp., Scynexis, Inc.
    Inventors: James M. Balkovec, Phieng Siliphaivanh, Frances A. Bouffard, Roland A. Bouffard, Michael R. Peel, Weiming Fan, Ahmed Mamai, Sarah Dimick Gray
  • Patent number: 7976739
    Abstract: A chromene compound represented by the following formula (1), wherein, “A” is an annulated ring, R1 and R2 are hydrogen atoms, hydroxyl groups or the like groups, R3, R4, R5 and R6 are substituents such as hydroxyl groups or the like groups, “a” and “b” are, respectively, integers of 0 to 4, and “c” and “d” are, respectively, integers of 0 to 5. The chromene compound is a photochromic compound developing a color of a neutral tint, and has a high color density per a unit amount.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: July 12, 2011
    Assignee: Tokuyama Corporation
    Inventors: Shinobu Izumi, Junji Takenaka
  • Publication number: 20110143141
    Abstract: The present invention relates to compounds represented by the following Formula I, Ring-A of the Formula I can be, for example an aryl group, and L1 is a chiral or achiral lengthening group. The compound represented by Formula I can be a photochromic compound. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula I.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 16, 2011
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Sujit Mondal, Darrin R. Dabideen, Anil Kumar, Xiao-Man Dai
  • Publication number: 20110140056
    Abstract: The present invention relates to compounds represented by the following Formulas (I) and (II), Ring-A of Formulas I and II can be, for example, an aryl group, and Q? and Q?? can each be independently selected from groups, such as, halogen, —OH, —CN, amine groups, amide groups, carboxylic acid ester groups, carboxylic acid groups, alkenyl groups, alkynyl groups, carbonate groups, sulfide groups, and sulfonic acid ester groups. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula II.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 16, 2011
    Applicant: TRANSITIONS OPTICAL, INC.
    Inventors: Meng He, Anil Kumar, Darrin R. Dabideen
  • Publication number: 20110144195
    Abstract: Two distinct methods are disclosed and claimed for synthesizing glyceollin I plus glyceollin II as a mixture and as their pure forms. Stereochemical isomers and various synthetic intermediates are also synthesized and claimed for their novel compositions of matter. All compounds and their mixtures are claimed for use in formulations that are useful to treat or prevent cancer, or that have utility as selective estrogen receptor modulators, such formulations including enhanced or medical foods, dietary supplements and ethical pharmaceutical agents.
    Type: Application
    Filed: March 3, 2009
    Publication date: June 16, 2011
    Inventors: Paul W. Erhardt, Rahul Khupse, Jeffrerey G. Sarver, Thomas E. Cleveland, Stephen M. Boue, Thomas E. Wiese, Matthew E. Burow, John A. McClachlan
  • Publication number: 20110129678
    Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 2, 2011
    Applicant: Transitions Optical, Inc.
    Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Ruisong Xu
  • Publication number: 20110104066
    Abstract: Disclosed is a method for the screening of a compound having an activity to selectively modulate an androgen receptor. The method comprises the steps of: contacting a substance to be tested with a prostate cancer cell and measuring the level of expression of mRNA for a prostate-specific antigen or the level of production of the prostate-specific antigen in the prostate cancer cell; and contacting the substance with an adipocyte and measuring the level of expression of mRNA for uncoupling protein-1 or the level of production of uncoupling protein-1 in the adipocyte. Also disclosed is a selective androgen receptor modulator comprising a compound represented by any one formula selected from the structural formulae (I) to (III) as an active ingredient. Further disclosed is a composition for preventing or treating lifestyle-related diseases, which comprises the selective androgen receptor modulator.
    Type: Application
    Filed: May 8, 2009
    Publication date: May 5, 2011
    Applicants: ASKA Pharmaceutical Co., Ltd.
    Inventors: Hajime Nawata, Toshihiko Yanase, Takayoshi Nakagawa