Additional Nitrogen Containing Patents (Class 536/7.4)
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Patent number: 12036224Abstract: Embodiments of the disclosure relate generally to formulations, methods of treatment, kits, and dosage forms for treating inflammatory disorders, including topic dermatitis, cancer, the formulations comprising an active pharmaceutical ingredient. The formulation provided comprises granules, wherein the granules comprise: micronized active ingredient; one or more granulation binders; one or more fillers; one or more disintegrants; and one or more antioxidants. In one embodiment, the methods of treatment include orally administering the active ingredient to a subject suffering from atopic dermatitis, where the active ingredient, is in an amount of about 20 mg to about 80 mg.Type: GrantFiled: February 10, 2023Date of Patent: July 16, 2024Assignee: Libertas Bio, Inc.Inventors: Aruna Railkar, Paras Jariwala, Wantanee Phuapradit, David Zammit, Louis Denis, Niranjan Rao, Helen Usansky, Sandeep Gupta
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Patent number: 11929071Abstract: A method operates a hearing device system which has a hearing aid and a peripheral device which provides a voice-controlled digital assistant. A microphone signal from the hearing aid is examined for own voice components of the wearer of the hearing aid. If own voice components are detected by the hearing aid the microphone signal is examined for a pre-defined activation command for the digital assistant. If the activation command is recognized, a portion of the microphone signal representing the activation command and a subsequent speech sequence is processed by the hearing aid for a speech recognizer of the digital assistant using an algorithm. The processed portion of the microphone signal is transmitted to the peripheral device.Type: GrantFiled: October 15, 2021Date of Patent: March 12, 2024Assignee: Sivantos Pte. Ltd.Inventors: Homayoun Kamkar-Parsi, Marko Lugger, Umut Goekay
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Patent number: 11866459Abstract: The present invention relates to a cocrystal of progesterone, which is formed by the active ingredient progesterone and a cocrystal former which is selected from isophthalic acid, 4-formylbenzeneboronic acid and 3-nitrophthalic acid. The present invention also relates to the method for preparing the cocrystal of progesterone and use thereof for increasing the thickness of endometrium, improving progesterone's solubility or increasing progesterone's permeation rate.Type: GrantFiled: March 4, 2021Date of Patent: January 9, 2024Assignee: NATIONAL INSTITUTES FOR FOOD AND DRUG CONTROLInventors: Lan He, Jing Xiong, Xiangxiang Wu, Xin Zhu, Zhonglin Lu, Yan Shi, Na Zhang, Yang Liu
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Patent number: 11643429Abstract: Described herein are compositions and methods for the treatment of ocular surface disorders including meibomian gland dysfunction, blepharitis, dry eye disease and other inflammatory/infections disease of the anterior surface of the eye. Said compositions and methods comprise keratolytic conjugate which demonstrate keratolytic activity, and anti-inflammatory or other desirable activities. Topical administration of said compositions to the eye, ocular surface or surrounding areas provides therapeutic benefit to patients suffering from ocular surface disorders.Type: GrantFiled: April 5, 2021Date of Patent: May 9, 2023Assignee: AZURA OPHTHALMICS LTD.Inventors: Ian Holmes, Yair Alster, Hila Barash, Charles Bosworth, Omer Rafaeli, Marc Gleeson, Mark Richard Stewart, Jonathan Dunn
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Patent number: 10717757Abstract: The present invention relates to ketolide compounds of Formula I. The compounds have good anti-microbial activities, reduced inhibition of cytochrome P4503A4 (CYP3A4), and acceptable safety of co-administration of other drugs. The present invention also relates to a pharmaceutical composition comprising compounds of Formula I and the method of treating anti-microbial infection by administering the compounds. Oral administration is a preferred route of administration.Type: GrantFiled: March 28, 2019Date of Patent: July 21, 2020Assignee: Biopharmati SAInventors: Sergio Lociuro, Khalid Islam
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Patent number: 9493447Abstract: The present invention is directed to a pure enantiomer of 1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, in particular, (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone. The present invention is also directed a crystal structure of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, a pharmaceutical composition of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, a method of inhibiting PDE10 with (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, and a process and particular individual intermediates used in the production of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone.Type: GrantFiled: April 24, 2015Date of Patent: November 15, 2016Assignee: Omeros CorporationInventors: Neil S. Cutshall, Kenneth M. Ferguson, Charles Prince Zuta
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Patent number: 9200026Abstract: Described herein are novel macrolides, the preparation of novel macrolides, the use of novel macrolides for preventing, treating, or ameliorating various conditions, and the use of novel macrolides as antibacterial agents.Type: GrantFiled: December 20, 2012Date of Patent: December 1, 2015Assignee: MERCK SHARP & DOHME CORP.Inventors: Chang-Hsing Liang, Jonathan Duffield, Alex Romero, Yu-Hung Chiu, Steve Sucheck, Kenneth Marby, Youe-Kong Shue, Yoshitaka Ichikawa, Chan-Kou Hwang, David Rabuka, Sulan Yao
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Patent number: 9174973Abstract: The present invention relates to the field of pharmaceutical chemistry. Disclosed herein is a crystalline form of azilsartan, which is substantially pure. The crystalline form is crystalline form A, form B, form C, form D, form E, form F, form G, form H, form I, form J or form K. The substantially pure crystalline forms of azilsartan of the invention generally have good properties such as high solubility, high bioavailability, good stability, long shelf life and good antistatic property. The crystalline forms of azilsartan generally exhibit an excellent performance in reducing clinical systolic blood pressure (SBP) and average 24-hour SBP. Disclosed herein are methods of preparing the substantially pure crystalline forms of azilsartan, pharmaceutical compositions comprising the crystalline forms, and preparation methods and uses thereof.Type: GrantFiled: September 27, 2012Date of Patent: November 3, 2015Assignees: SUNSHINE LAKE PHARMA CO., LTD., RUYUAN HEC PHARM CO., LTD.Inventors: Xin Lei, Jinan Peng, Tianming Wang, Zhiqing Lv, Wan Li
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Patent number: 9139609Abstract: A macrolide compound represented by the formula (I) effective against erythromycin resistant bacteria (for example, resistant pneumococci, streptococci and mycoplasmas).Type: GrantFiled: February 20, 2012Date of Patent: September 22, 2015Assignees: TAISHO PHARMACEUTICAL CO., LTD., MEIJI SEIKA PHARMA CO., LTD.Inventors: Tomohiro Sugimoto, Naoki Sasamoto, Jun Kurosaka, Masato Hayashi, Kanako Yamamoto, Masato Kashimura, Yasunobu Ushiki, Haruhisa Ogita, Tomoaki Miura, Kenichi Kanemoto, Kou Kumura, Satoshi Yoshida, Keiji Tamura, Eiki Shitara
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Patent number: 9006189Abstract: The present invention provides triazole macrocyclic compounds useful as therapeutic agents. More particularly, these compounds are useful as anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents.Type: GrantFiled: August 21, 2013Date of Patent: April 14, 2015Assignee: Melinta Therapeutics, Inc.Inventors: Ashoke Bhattacharjee, Zoltan F. Kanyo, Edward C. Sherer
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Patent number: 8993739Abstract: A process for the preparation of compound of Formula (I) is provided.Type: GrantFiled: March 12, 2012Date of Patent: March 31, 2015Assignee: Wockhardt Ltd.Inventors: Kiran Kumar Gangakhedkar, Furqan Mohammed Diwan, Aniruddha Varangaonkar, Keshav Deo
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Patent number: 8951977Abstract: This invention relates to a macrolide composition, more particularly an amorphous form (Form-III) of 3R, 4S, 5S, 6R, 7R, 9R, 11S, 12R, 13S, 14R-6-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecan-2-one or roxithromycin characterized by the absence of peaks in the infra-red spectrum of amorphous (Form-I11) of roxithromycin at 3577.15; 3526.03; 3465.27 and 3276.24 cm-1 relative to the infra-red spectrum of the prior art roxithromycin raw material displaying peaks at 3577.15; 3526.03; 3465.27 and 3276.24 cm-1 and further characterized by an increased solubility of at least 50% over prior art anhydrous and monohydrated roxithromycin in acetate buffer (pH 4.5), phosphate buffer (pH 6.8) and water.Type: GrantFiled: April 14, 2011Date of Patent: February 10, 2015Assignee: North-West UniversityInventors: Wilna Liebenberg, Marique Aucamp
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Patent number: 8940880Abstract: The present invention concerns a process for the preparation of the compound of formula The compound of formula (1) is the key intermediate in the synthesis of some antibacterial agents of the triamilide class, such as Tulathromycin, useful to treat bacterial and protozoa infections.Type: GrantFiled: September 19, 2011Date of Patent: January 27, 2015Assignee: Novartis AGInventors: Rafael Garcia, Oriol Martorell, Albert Codony
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Patent number: 8901089Abstract: The invention relates to an amorphous non-crystalline glass form (Form-II) of 3R,4S,5S,6R,7R,9R,11S,12R,13S,14R-6-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-1-oxa-cyclotetradecan-2-one or roxithromycin having at least one characteristic infra-red spectrum peak at approximately 3580 to 3464 cm?1. The invention further relates to a preparation method of increasing the solubility of roxithromycin including the steps of selecting anhydrous roxithromycin or monohydrated roxithromycin; elevating the temperature of the roxithromycin to above the melting point thereof; and reducing the temperature of the melt sufficiently to allow it to set into an amorphous non-crystalline glass form (Form-II) of roxithromycin having relatively increased solubility without decreasing the stability of thereof.Type: GrantFiled: December 15, 2010Date of Patent: December 2, 2014Assignee: North-West UniversityInventors: Wilna Liebenberg, Marique Aucamp, Melgardt M De Villiers
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Patent number: 8871728Abstract: Compounds of Formula I or II, and methods of making and using thereof, are described herein. M represents a macrolide subunit, E is a C1-6 group, optionally containing one or more heteroatoms, D is an alkyl or aryl group, A is a linking group connected to D, B is an alkyl, alkylaryl or alkylheteroaryl spacer group, ZBG is a Zinc Binding Group, R1, R2 and R4 are independently are selected from hydrogen, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, a C1-6 alkanoate group, a C2-6 carbamate group, a C2-6 carbonate group, a C2-6 carbamate group, or a C2-6 thiocarbamate group, R3 is hydrogen or —OR5, R5 is selected from a group consisting of Hydrogen, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, C1-6 alkanoate group, C2-6 carbamate group, C2-6 carbonate group, C2-6 carbamate group, or C2-6 thiocarbamate group.Type: GrantFiled: May 25, 2012Date of Patent: October 28, 2014Assignee: Georgia Tech Research CorporationInventors: Adegboyega Oyelere, Subhasish Tapadar
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Patent number: 8865662Abstract: The invention relates to macrolide compounds of formula (I), the use of said compounds as medicaments, in particular for the treatment or prevention of inflammatory and allergic diseases, pharmaceutical compositions containing said compounds and to processes for their preparation. The invention relates in particular to macrolide compounds with antiinflammatory activity mediated primarily through inhibition of phosphodiesterase 4 (PDE4) which makes them useful for the treatment and/or prevention of inflammatory and allergic diseases such as chronic obstructive pulmonary disease (COPD), asthma, rheumatoid arthritis, atopic dermatitis or inflammatory bowel disease or proliferative diseases such as cancer.Type: GrantFiled: August 13, 2010Date of Patent: October 21, 2014Assignee: Basilea Pharmaceutica AGInventors: Johannes Laurenz Kellenberger, Jürg Dreier
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Patent number: 8759500Abstract: New crystalline forms of macrolide compounds, and pharmaceutical compositions thereof, are described herein. In addition, processes for preparing the crystalline forms are described herein.Type: GrantFiled: May 22, 2013Date of Patent: June 24, 2014Assignee: Cempra Pharmaceuticals, Inc.Inventor: David E. Pereira
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Publication number: 20140094422Abstract: The present invention provides triazole macrocyclic compounds useful as therapeutic agents. More particularly, these compounds are useful as anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents. These compounds are represented by the following formula (I): wherein R1, R2, etc. are defined as in Claim 1.Type: ApplicationFiled: June 14, 2013Publication date: April 3, 2014Inventors: Ashoke Bhattacharjee, Zoltan F. Kanyo
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Publication number: 20140088031Abstract: The present invention provides triazole macrocyclic compounds useful as therapeutic agents. More particularly, these compounds are useful as anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents.Type: ApplicationFiled: August 21, 2013Publication date: March 27, 2014Applicant: RIB-X PHARMACEUTICALS, INC.Inventors: Ashoke Bhattacharjee, Zoltan F. Kanyo, Edward C. Sherer
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Publication number: 20140046043Abstract: A macrolide compound represented by the formula (I) effective against erythromycin resistant bacteria (for example, resistant pneumococci, streptococci and mycoplasmas).Type: ApplicationFiled: February 20, 2012Publication date: February 13, 2014Applicants: MEIJI SEIKA PHARMA CO., LTD., TAISHO PHARMACEUTICAL CO., LTD.Inventors: Tomohiro Sugimoto, Naoki Sasamoto, Jun Kurosaka, Masato Hayashi, Kanako Yamamoto, Masato Kashimura, Yasunobu Ushiki, Haruhisa Ogita, Tomoaki Miura, Kenichi Kanemoto, Kou Kumura, Satoshi Yoshida, Keiji Tamura, Eiki Shitara
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Publication number: 20140031307Abstract: The invention provides novel compounds and compositions and methods for making and using the compounds and compositions.Type: ApplicationFiled: October 10, 2011Publication date: January 30, 2014Applicant: SYNOVO GMBHInventors: Michael W. Burnet, Jan-Hinrich Guse, Christiane Bauerlein, Mary Eggers
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Publication number: 20140031302Abstract: The present invention includes novel derivatives, analogs, and intermediates of the natural products radicicol, pochonins, pochoximes, and their syntheses. The present invention also provides a pharmaceutical composition comprising the present compound and the use of the compound as inhibitors of kinases and of the enzyme family known as heat shock protein 90 (HSP90).Type: ApplicationFiled: October 24, 2011Publication date: January 30, 2014Applicant: UNIVERSITE DE STRASBOURGInventors: Nicolas Winssinger, Sofia Barluenga
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Publication number: 20140005133Abstract: The invention relates to ketolide compounds of Formula (I) and their pharmaceutically acceptable salts, solvates, hydrates, polymorphs and stereoisomers having antimicrobial activity. The invention also provides pharmaceutical compositions containing the compounds of invention and methods of treating or preventing microbial infections with the compounds of invention, wherein, T is —C*H(R1)—P-Q; R1 is hydrogen; unsubstituted or substituted lower alkyl, cycloalkyl or aryl; P is heteroaryl ring; Q is unsubstituted or substituted aryl or heteroaryl ring; and P is attached to Q via carbon-carbon link; and R3 is hydrogen or fluorine, With the provision that when R1 is hydrogen, R3 is fluorine.Type: ApplicationFiled: February 3, 2011Publication date: January 2, 2014Inventors: Bharat Trivedi, Prasad Deshpande, Ravikumar Tadiparthi, Sunil Gupta, Santosh Diwakar, Shivaji Pawar, Vijay Patil, Deepak Dekhane, Mahesh Patel, Satish Bhavsar, Amit Mishra, Manish Solanki, Mohammad Jafri, Sachin Bhagwat
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Patent number: 8552162Abstract: The present invention relates to processes and intermediates for the preparation of 2-fluoro 6-11 bicyclic erythromycin derivatives.Type: GrantFiled: May 8, 2009Date of Patent: October 8, 2013Assignee: Enanta Pharmaceuticals, Inc.Inventors: Guoyou Xu, Datong Tang, In Jong Kim, Ly Tam Phan, Yat Sun Or, Zhe Wang
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Publication number: 20130197204Abstract: The present invention concerns a process for the preparation of the compound of formula The compound of formula (1) is the key intermediate in the synthesis of some antibacterial agents of the triamilide class, such as Tulathromycin, useful to treat bacterial and protozoa infections.Type: ApplicationFiled: September 19, 2011Publication date: August 1, 2013Inventors: Rafael Garcia, Oriol Martorell, Albert Codony
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Patent number: 8470985Abstract: The present invention provides triazole macrocyclic compounds useful as therapeutic agents. More particularly, these compounds are useful as anti-infective, antiproliferative, anti-inflammatory, and prokinetic agents. These compounds are represented by the following formula (I): wherein R1, R2, ect. Are defined in claim 1.Type: GrantFiled: August 24, 2006Date of Patent: June 25, 2013Assignee: Rib-X Pharmaceuticals, Inc.Inventors: Ashoke Bhattacharjee, Zoltan F. Kanyo
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Patent number: 8461120Abstract: The invention features novel macrocyclic compounds, methods of making the compounds, pharmaceutical compositions including the compounds, and methods of treatment using the compounds.Type: GrantFiled: July 30, 2010Date of Patent: June 11, 2013Assignee: Synovo GmbHInventors: Hans-Jurgen Gutke, Michael Burnet, Jan-Hinrich Guse
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Patent number: 8445451Abstract: Macrolides of Formula (I) or (I-A): and wherein the residues R1, R2, R3, R4, R12, R13 and R14 have certain meanings defined in this application are useful for treating or preventing inflammatory or allergic diseases or, cancer in animals and humans.Type: GrantFiled: February 9, 2009Date of Patent: May 21, 2013Assignee: Basilea Pharmaceutica AGInventors: Johannes Laurenz Kellenberger, Jürg Dreier, Stefan Bernhard Reinelt
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Publication number: 20130102550Abstract: This invention relates to a macrolide composition, more particularly an amorphous form (Form-III) of 3R, 4S, 5S, 6R, 7R, 9R, 11S, 12R, 13S, 14R-6-[(2S, 3R, 4S, 6R)-4-dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7, 12, 13-trihydroxy-4-[(2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxy-imino)-3, 5, 7, 9, 11, 13-hexamethyl-1-oxacyclotetradecan-2-one or roxithromycin characterised by the absence of peaks in the infra-red spectrum of amorphous (Form-III) of roxithromycin at 3577.15; 3526.03; 3465.27 and 3276.24 cm-1 relative to the infra-red spectrum of the prior art roxithromycin raw material displaying peaks at 3577.15; 3526.03; 3465.27 and 3276.24 cm-1 and further characterised by an increased solubility of at least 50% over prior art anhydrous and monohydrated roxithromycin in acetate buffer (pH 4.5), phosphate buffer (pH 6.8) and water.Type: ApplicationFiled: April 14, 2011Publication date: April 25, 2013Applicant: North-West UniversityInventors: Wilna Liebenberg, Marique Aucamp
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Patent number: 8410065Abstract: The invention relates to antibiotic macrolides of formula (I), which have improved anti-inflammatory activity mediated through inhibition of phosphodiesterase 4 (PDE4) useful for the treatment and/or prevention of inflammatory, allergic and proliferative diseases.Type: GrantFiled: February 9, 2009Date of Patent: April 2, 2013Assignee: Basilea Pharmaceutica AGInventors: Johannes Laurenz Kellenberger, Jürg Dreier, Stefan Bernhard Reinelt
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Publication number: 20130066056Abstract: The invention described herein pertains to processes for the preparation of macrolide antibacterial agents. In particular, the invention pertains to processes for preparing macrolides and ketolides from erythromycin A.Type: ApplicationFiled: May 20, 2011Publication date: March 14, 2013Applicant: CEMPRA PHARMACEUTICALS, INC.Inventor: David E. Pereira
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Publication number: 20130059805Abstract: The invention relates to an amorphous non-crystalline glass form (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-11-{[3,4,6-trideoxy-3-(dimethylamino)-?-D-xylo-hexopyranosyl]oxy}-1-oxa-6-azacyclopentadec-13-yl 2,6-dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranoside or azithromycin having an infra-red pattern displaying characteristic relatively broad peaks at approximately 3500 and 1727 cm?1 and characteristic peaks at approximately 2970 and 2938 cm?1. The invention further relates to a preparation method of increasing the solubility of azithromycin including the steps of selecting anhydrous, monohydrated or dihydrated azithromycin; elevating the temperature of the azithromycin to above the melting point thereof; and reducing the temperature of the melt sufficiently to allow it to set into an amorphous non-crystalline glass form (Form-II) of azithromycin having relatively increased solubility without decreasing the structural stability thereof.Type: ApplicationFiled: December 15, 2010Publication date: March 7, 2013Applicant: North-West UniversityInventors: Roelf Willem Odendaal, Wilna Liebenberg, Marique Aucamp
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Patent number: 8383785Abstract: The present invention discloses compounds of formula (I) or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit superior antibacterial properties, particularly against Haemophilus influenzae. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.Type: GrantFiled: May 8, 2009Date of Patent: February 26, 2013Assignee: Enanta Pharmaceuticals, Inc.Inventors: Rajesh Iyengar, Yanchun Wang, Ly Tam Phan, Yat Sun Or
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Patent number: 8354383Abstract: The present invention discloses compounds of formula I, II or X, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.Type: GrantFiled: March 6, 2009Date of Patent: January 15, 2013Assignee: Enanta Pharmaceuticals, Inc.Inventors: In Jong Kim, Tongzhu Liu, Jiang Long, Guoqiang Wang, Yao-Ling Qiu, Heejin Kim, Yanchun Wang, Ly Tam Phan, Yat Sun Or
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Patent number: 8349806Abstract: The present invention relates to a method for treating non-infectious, inflammatory chronic posterior blepharitis in a subject. The present invention also relates to a method for treating chronic posterior blepharitis in a subject for over two weeks. The method comprises identifying a subject in need thereof, and topically administering to the eye of the subject a pharmaceutical formulation consisting essentially of an effective amount azithromycin. The present invention further relates to a method for treating dry eye secondary to blepharitis in a subject. The method comprises the steps of: identifying a subject suffering from dry eye secondary to posterior blepharitis, and topically administering to the eye of the subject a pharmaceutical formulation comprising an effective amount of azithromycin. The present invention further relates to method for reducing contact lens intolerance of a subject due to blepharitis or dry eye secondary to blepharitis.Type: GrantFiled: July 10, 2009Date of Patent: January 8, 2013Assignee: Inspire Pharmaceuticals, Inc.Inventors: Kurt E. Brubaker, Romulus K. Brazzell, Reza M. Haque, John C. Ice, Jr., José L. Boyer, Joseph B. Boyd, Robert J. Dempsey
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Patent number: 8343936Abstract: Described herein are novel macrolides, the preparation of novel macrolides, the use of novel macrolides for preventing, treating, or ameliorating various conditions, and the use of novel macrolides as antibacterial agents.Type: GrantFiled: July 26, 2011Date of Patent: January 1, 2013Assignee: Optimer Pharmaceuticals, Inc.Inventors: Jonathan Duffield, Youe-Kong Shue, Yoshitaka Ichikawa, Chan-Kou Hwang
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Publication number: 20120329741Abstract: Compounds of Formula I or II, and methods of making and using thereof, are described herein. M represents a macrolide subunit, E is a C1-6 group, optionally containing one or more heteroatoms, D is an alkyl or aryl group, A is a linking group connected to D, B is an alkyl, alkylaryl or alkylheteroaryl spacer group, ZBG is a Zinc Binding Group, R1, R2 and R4 are independently are selected from hydrogen, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, a C1-6 alkanoate group, a C2-6 carbamate group, a C2-6 carbonate group, a C2-6 carbamate group, or a C2-6 thiocarbamate group, R3 is hydrogen or —OR5, R5 is selected from a group consisting of Hydrogen, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, C1-6 alkanoate group, C2-6 carbamate group, C2-6 carbonate group, C2-6 carbamate group, or C2-6 thiocarbamate group.Type: ApplicationFiled: May 25, 2012Publication date: December 27, 2012Inventors: Adegboyega Oyelere, Subhasish Tapadar
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Patent number: 8314218Abstract: The present invention relates to methods for synthesizing macrolide compounds which are known to have antibacterial activity, and are useful in the therapy of bacterial infections in mammals. More specifically, the invention relates to methods for synthesizing the macrolide antibiotic, gamithromycin utilizing a novel configuration of catalysts, chemical structures, and/or methods. An embodiment of the present invention may include allowing multiple chemical reactions to proceed without the isolation of chemical intermediates. Thus, multiple reactions may occur in one reaction vessel allowing for a considerable decrease in the cycle-time. The present invention also provides a novel method for inhibiting degradation while isolating a structure of a pharmaceutical composition.Type: GrantFiled: October 23, 2009Date of Patent: November 20, 2012Assignee: Merial LimitedInventors: Zita Mendes, António Carlos Silva Henriques, William Heggie
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Publication number: 20120277174Abstract: The invention relates to macrolide compounds of formula (I), the use of said compounds as medicaments, in particular for the treatment or prevention of inflammatory and allergic diseases, pharmaceutical compositions containing said compounds and to processes for their preparation. The invention relates in particular to macrolide compounds with antiinflammatory activity mediated primarily through inhibition of phosphodiesterase 4 (PDE4) which makes them useful for the treatment and/or prevention of inflammatory and allergic diseases such as chronic obstructive pulmonary disease (COPD), asthma, rheumatoid arthritis, atopic dermatitis or inflammatory bowel disease or proliferative diseases such as cancer.Type: ApplicationFiled: August 13, 2010Publication date: November 1, 2012Applicant: BASILEA PHARMACEUTICA AGInventors: Johannes Laurenz Kellenberger, Jürg Dreier
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Patent number: 8299035Abstract: A 10a-azalide compound having a 4-membered ring structure crosslinked at the 10a- and 12-positions, which is represented by the formula (I), and is effective on even Haemophilus influenzae, or erythromycin resistant bacteria (e.g., resistant pneunococci and streptococci).Type: GrantFiled: May 15, 2009Date of Patent: October 30, 2012Assignees: Taisho Pharmaceutucal Co., Ltd., Meiji Seika Pharma Co., Ltd.Inventors: Tomohiro Sugimoto, Kanako Yamamoto, Jun Kurosaka, Naoki Sasamoto, Masato Kashimura, Tomoaki Miura, Kenichi Kanemoto, Satoshi Yoshida, Kou Kumura, Keiichi Ajito
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Patent number: 8293715Abstract: A novel 10a-azalide compound crosslinked at the 10a- and 12-positions, which is represented by the following formula, and is effective on even Hemophilus influenzae, or erythromycin resistant bacteria (e.g., resistant pneumococci and streptococci).Type: GrantFiled: August 6, 2008Date of Patent: October 23, 2012Assignees: Taisho Pharmaceutical Co., Ltd., Meiji Seika Pharma Co., Ltd.Inventors: Tomohiro Sugimoto, Kanako Yamamoto, Jun Kurosaka, Naoki Sasamoto, Masato Kashimura, Tomoaki Miura, Kenichi Kanemoto, Tomohiro Ozawa, Ken Chikauchi, Eiki Shitara
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Patent number: 8278281Abstract: The present invention provides triazole macrocyclic compounds useful as therapeutic agents. More particularly, these compounds are useful as anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents. The compounds have the following structure: wherein T is the macrocyclic part.Type: GrantFiled: August 24, 2006Date of Patent: October 2, 2012Assignee: Rib-X Pharmaceuticals, Inc.Inventors: Ashoke Bhattacharjee, Zoltan F. Kanyo, Edward C. Sherer
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Patent number: 8273720Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.Type: GrantFiled: February 18, 2009Date of Patent: September 25, 2012Assignee: Enanta Pharmaceuticals, Inc.Inventors: In Jong Kim, Tongzhu Liu, Heejin Kim, Yanchun Wang, Yao-Ling Qiu, Ly Tam Phan, Yat Sun Or
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Patent number: 8227428Abstract: The compound 3?-N-demethyl-4?-O-(2-diethylaminoethanoyl)-6-O-methyl-9a-aza-9a-homoerythromycin A, having the Formula (I): or a salt thereof, compositions comprising the compound, its use in the treatment of neutrophil dominated inflammatory diseases, and methods for its preparation.Type: GrantFiled: January 28, 2010Date of Patent: July 24, 2012Assignee: Glaxo Group LimitedInventors: Caroline Jane Day, Julien Bruno Douillet, Darko Filic, Leanda Jane Kindon, Goran Kragol, Zorica Marusic-Istuk
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Patent number: 8222380Abstract: The present invention relates to stable amorphous 3-De[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-L-ribohexopyranosyl)oxy]-11,12-dideoxy-6-O-methyl-3-oxo-12,11-[oxycarbonyl[[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]imino]]erythromycin (telithromycin), methods for the preparation thereof, the use of stable amorphous telithromycin in the treatment of bacterial infections and to pharmaceutical compositions comprising stable amorphous telithromycin.Type: GrantFiled: January 4, 2007Date of Patent: July 17, 2012Assignee: Sandoz AGInventors: Johannes Ludescher, Ulrich Griesser, Christoph Langes
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Patent number: 8202843Abstract: The present invention provides macrocyclic compounds useful as therapeutic agents of the formula: or a pharmaceutically acceptable salt, ester, N-oxide, or prodrug thereof, wherein T, R1, R2, R3, D, E, F, and G are as defined herein. More particularly, these compounds are useful as anti-infective, antiproliferative, anti-inflammatory and prokinetic agents.Type: GrantFiled: February 25, 2005Date of Patent: June 19, 2012Assignee: Rib-X Pharmaceuticals, Inc.Inventors: Jay J. Farmer, Ashoke Bhattacharjee, Yi Chen, Joel A. Goldberg, Joseph A. Ippolito, Zoltan F. Kanyo, Rongliang Lou, Adegboyega K. Oyelere, Edward C. Sherer, Joyce A. Sutcliffe, Deping Wang, Yusheng Wu, Yanming Du
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Patent number: 8188054Abstract: Compounds of Formula I or II, and methods of making and using thereof, are described herein. M represents a macrolide subunit, n is a C1-6 group, optionally containing one or more heteroatoms, D is an alkyl or aryl group, A is a linking group connected to D, B is an alkyl, alkylaryl or alkylheteroaryl spacer group, ZBG is a Zinc Binding Group, R1, R2 and R4 are independently are selected from hydrogen, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, a C1-6 alkanoate group, a C2-6 carbamate group, a C2-6 carbonate group, a C2-6 carbamate group, or a C2-6 thiocarbamate group, R3 is hydrogen or —OR5, R5 is selected from a group consisting of Hydrogen, a C1-6 alkyl hgroup, a C2-6 alkenyl group, a C2-6 alkynyl group, C1-6 alkanoate group, C2-6 carbamate group, C2-6 carbonate group, C2-6 carbamate group, or C2-6 thiocarbamate group.Type: GrantFiled: December 21, 2009Date of Patent: May 29, 2012Assignee: Georgia Tech Research CorporationInventor: Adegboyega Oyelere
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Patent number: 8173609Abstract: New macrolide general compounds of formula I with improved activity making them useful for inhibiting human phosphodiesterase 4 and treating chronic obstructive pulmonary disease (COPD).Type: GrantFiled: August 8, 2007Date of Patent: May 8, 2012Assignee: Basilea Pharmaceutica AGInventors: Johannes Laurenz Kellenberger, Jürg Dreier, Stefan Bernhard Reinelt
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Patent number: 8143227Abstract: Azithromycin has increased efficacy in treating acne and other skin conditions when administered systemically at low doses, below those previously known to produce a clinical antibiotic effect.Type: GrantFiled: September 4, 2008Date of Patent: March 27, 2012Assignee: Dow Pharmaceutical Sciences, Inc.Inventors: Gordon Jay Dow, Bhaskar Chaudhuri, David Wade Osborne, Barry Calvarese
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Publication number: 20120058963Abstract: The present invention relates to novel semi-synthetic macrolides having anti-inflammatory activity. More particularly, the invention relates to 14- and 15-membered macrolides substituted at the 4? position, to their pharmaceutically acceptable derivatives, to processes and intermediates for their preparation, to pharmaceutical compositions containing them and to their activity and use in the treatment of inflammatory diseases and conditions in humans and animals, especially those diseases associated with excessive secretion of TNF-?, IL-1, IL-8, IL-2 or IL-5; and/or inhibitor of excessive lymphocyte proliferation; and/or excessive granulocyte degranulation.Type: ApplicationFiled: November 15, 2011Publication date: March 8, 2012Applicant: Glaxo Group LimitedInventors: Sulejman Alihodzic, Martina Bosnar, Ognjen Culic, Vesna Erakovic Haber, Antun Hutinec, Dubravko Jelic, Goran Kragol, Nikola Marjanovic, Zorica Marusic-Istuk, Marija Ribic, Vanja Vela