Patents Assigned to Aventis Pharma Limited
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Patent number: 9295793Abstract: An inhaler device (1) contains, or is capable of accepting, a plurality of doses of a medicament to be dispensed from the inhaler (1). To ameliorate the problem of double dosing from the inhaler (1), the device further comprises prevention means (26, 28, 40) for preventing, at least temporarily, the dispensing of a dose of medicament, and detection means (32) for detecting the inhalation of a previously dispensed dose of medicament. When the detection means (32) detects the inhalation of the previously dispensed dose of medicament, it releases the prevention means (26, 28, 40), allowing the device to dispense a further dose of medicament. The detection means (32) may be a pressure sensor, and the prevention means (26, 28, 40) may operate by causing a disengagement of an actuation mechanism.Type: GrantFiled: April 7, 2006Date of Patent: March 29, 2016Assignee: AVENTIS PHARMA LIMITEDInventors: Christopher Ferris, Matthew Young, Jonathan Oakley, Wayne O'Hara
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Patent number: 8129537Abstract: This invention is directed to a [di(ether or thioether)heteroaryl or fluoro substituted aryl] compound or an N-oxide thereof or a pharmaceutically acceptable salt thereof, which is useful for inhibiting the production or physiological effects of TNF in the treatment of a patient suffering from a disease state associated with a physiologically detrimental excess of tumor necrosis factor (TNF). Compounds within the scope of the present invention also inhibit cyclic AMP phosphodiesterase, and are useful in treating a disease state associated with pathological conditions that are modulated by inhibiting cyclic AMP phosphodiesterase, such disease states including inflammatory and autoimmune diseases, in particular type IV cyclic AMP phosphodiesterase. The present invention is therefore directed to their pharmacological use for inhibiting TNF and/or cyclic AMP phosphodiesterase, pharmacological compositions comprising the compounds and methods for their preparation.Type: GrantFiled: January 26, 2010Date of Patent: March 6, 2012Assignees: Rhone-Poulenc Rorer Limited, Aventis Pharma LimitedInventors: Garry Fenton, Tahir Nadeem Majid, Malcolm Norman Palfreyman
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Patent number: 8083127Abstract: A counter mechanism useable with a dry powder inhaler is disclosed. The mechanism features first and second indicator members rotatable about a central axis. The indicator members have counting indicia visible to indicate inhaler doses remaining or dispensed. A coupling transmits rotary motion from the inhaler to the second indicator member when the inhaler is charged with a dose. A slave wheel, rotatable about an axis offset from the central axis, has a drive transfer wheel on one face and a gear on an opposite face. The gear engages the second indicator member, the drive transfer wheel intermittently engages and rotates the first indicator member in response to rotary motion of the second indicator member.Type: GrantFiled: May 28, 2010Date of Patent: December 27, 2011Assignee: Aventis Pharma LimitedInventors: Stephen J. Minshull, Duncan G. Young, Andrew J. Ledgeway, Simon P. Wells, Graham K. Lacy, Julian F. R. Swan
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Publication number: 20110067695Abstract: A counter mechanism useable with a dry powder inhaler is disclosed. The mechanism features first and second indicator members rotatable about a central axis. The indicator members have counting indicia visible to indicate inhaler doses remaining or dispensed. A coupling transmits rotary motion from the inhaler to the second indicator member when the inhaler is charged with a dose. A slave wheel, rotatable about an axis offset from the central axis, has a drive transfer wheel on one face and a gear on an opposite face. The gear engages the second indicator member, the drive transfer wheel intermittently engages and rotates the first indicator member in response to rotary motion of the second indicator member.Type: ApplicationFiled: May 28, 2010Publication date: March 24, 2011Applicant: Aventis Pharma LimitedInventors: Stephen John Minshull, Duncan Grant Young, Andrew J. Ledgeway, Simon Paul Wells, Graham Keith Lacy, Julian Francis R. Swan
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Patent number: 7827989Abstract: A rotatably actuated counter is disclosed. The counter includes a ratchet driven unit wheel nested within a tens wheel. Each wheel has a radial face displaying counting indicia. The tens wheel is transparent, allowing the indicia on the unit wheel to be viewed adjacent to the indicia on the tens wheel to provide a total count. A slave wheel is positioned between the unit and tens wheels. A gear on one face of the slave wheel engages gear teeth on the tens wheel. A Geneva mechanism on the other face is engaged by a foot on the unit wheel once per rotation. The wheels are rotatably mounted within a housing having a sidewall with a window through which the count indicia may be viewed. The unit wheel rotates in ten increments and then rotates the tens wheel through one increment by engaging and rotating the slave wheel.Type: GrantFiled: March 18, 2008Date of Patent: November 9, 2010Assignee: Aventis Pharma LimitedInventors: Noel Butterworth, Stephen John Minshull, Simon Paul Wells, Duncan Grant Young
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Publication number: 20100240677Abstract: This invention is directed to a [di(ether or thioether)heteroaryl or fluoro substituted aryl] compound or an N-oxide thereof or a pharmaceutically acceptable salt thereof, which is useful for inhibiting the production or physiological effects of TNF in the treatment of a patient suffering from a disease state associated with a physiologically detrimental excess of tumor necrosis factor (TNF). Compounds within the scope of the present invention also inhibit cyclic AMP phosphodiesterase, and are useful in treating a disease state associated with pathological conditions that are modulated by inhibiting cyclic AMP phosphodiesterase, such disease states including inflammatory and autoimmune diseases, in particular type IV cyclic AMP phosphodiesterase. The present invention is therefore directed to their pharmacological use for inhibiting TNF and/or cyclic AMP phosphodiesterase, pharmacological compositions comprising the compounds and methods for their preparation.Type: ApplicationFiled: January 26, 2010Publication date: September 23, 2010Applicant: AVENTIS PHARMA LIMITEDInventors: Garry FENTON, Tahir Nadeem MAJID, Malcolm Norman PALFREYMAN
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Patent number: 7726555Abstract: A counter mechanism useable with a dry powder inhaler is disclosed. The mechanism features first and second indicator members rotatable about a central axis. The indicator members have counting indicia visible to indicate inhaler doses remaining or dispensed. A coupling transmits rotary motion from the inhaler to the second indicator member when the inhaler is charged with a dose. A slave wheel, rotatable about an axis offset from the central axis, has a drive transfer wheel on one face and a gear on an opposite face. The gear engages the second indicator member, the drive transfer wheel intermittently engages and rotates the first indicator member in response to rotary motion of the second indicator member.Type: GrantFiled: November 28, 2007Date of Patent: June 1, 2010Assignee: Aventis Pharma LimitedInventors: Stephen J. Minshull, Duncan G. Young, Andrew J. Ledgeway, Simon P. Wells, Graham K. Lacy, Julian F. R. Swan
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Patent number: 7652144Abstract: A compound of formula XIX wherein R1, R2, Z1, Z2, Q1, Q2 and Q3 as defined in the specification.Type: GrantFiled: June 18, 2007Date of Patent: January 26, 2010Assignee: Aventis Pharma LimitedInventors: Garry Fenton, Tahir Nadeem Majid, Malcolm Norman Palfreyman
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Patent number: 7479501Abstract: Compounds of formula (I) are described in which Het is a five or six membered heteroaromatic ring of the formula in which one of R1 and R2 is optionally substituted heteroaryl and the other is optionally substituted heteroaryl or optionally substituted aryl; X1 is a bond, X3 and X4 are each independently N or C and X2 and X5 are independently CH, N, NH, O or S; or X3 and X4 are C, one of X1, X2 and X5 is N and the others are N or CH; but excluding compounds in which X1 is a bond, one of X2 and X5 is N and the other is NH and X3 and X4 are both C; R3 represents a group -L1-R6; R4 represents hydrogen, alkyl or hydroxyalkyl; or R3 and R4, when attached to the same carbon atom, may form with the said carbon atom a cycloalkyl, cycloalkenyl or heterocycloalkyl ring or a group C?CH2; R5 represents hydrogen or alkyl; and m is zero or an integer 1 or 2; and N-oxides thereof, and their prodrugs; and pharmaceutically acceptable salts and solvates of compounds of formula (I) and N-oxides thereof, and their prodrugs.Type: GrantFiled: May 31, 2001Date of Patent: January 20, 2009Assignee: Aventis Pharma LimitedInventors: Alan Collis, Frank Halley, Iain McLay
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Publication number: 20080210226Abstract: A rotatably actuated counter is disclosed. The counter includes a ratchet driven unit wheel nested within a tens wheel. Each wheel has a radial face displaying counting indicia. The tens wheel is transparent, allowing the indicia on the unit wheel to be viewed adjacent to the indicia on the tens wheel to provide a total count. A slave wheel is positioned between the unit and tens wheels. A gear on one face of the slave wheel engages gear teeth on the tens wheel. A Geneva mechanism on the other face is engaged by a foot on the unit wheel once per rotation. The wheels are rotatably mounted within a housing having a sidewall with a window through which the count indicia may be viewed. The unit wheel rotates in ten increments and then rotates the tens wheel through one increment by engaging and rotating the slave wheel.Type: ApplicationFiled: March 18, 2008Publication date: September 4, 2008Applicant: AVENTIS PHARMA LIMITEDInventors: Noel BUTTERWORTH, Stephen John MINSHULL, Simon Paul WELLS, Duncan Grant YOUNG
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Publication number: 20080132706Abstract: This invention is directed to a [di(ether or thioether)heteroaryl or fluoro substituted aryl] compound or an N-oxide thereof or a pharmaceutically acceptable salt thereof, which is useful for inhibiting the production or physiological effects of TNF in the treatment of a patient suffering from a disease state associated with a physiologically detrimental excess of tumor necrosis factor (TNF). Compounds within the scope of the present invention also inhibit cyclic AMP phosphodiesterase, and are useful in treating a disease state associated with pathological conditions that are modulated by inhibiting cyclic AMP phosphodiesterase, such disease states including inflammatory and autoimmune diseases, in particular type IV cyclic AMP phosphodiesterase. The present invention is therefore directed to their pharmacological use for inhibiting TNF and/or cyclic AMP phosphodiesterase, pharmacological compositions comprising the compounds and methods for their preparation.Type: ApplicationFiled: June 18, 2007Publication date: June 5, 2008Applicant: AVENTIS PHARMA LIMITEDInventors: Garry FENTON, Tahir Nadeem MAJID, Malcolm Norman PALFREYMAN
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Publication number: 20080066750Abstract: A counter mechanism useable with a dry powder inhaler is disclosed. The mechanism features first and second indicator members rotatable about a central axis. The indicator members have counting indicia visible to indicate inhaler doses remaining or dispensed. A coupling transmits rotary motion from the inhaler to the second indicator member when the inhaler is charged with a dose. A slave wheel, rotatable about an axis offset from the central axis, has a drive transfer wheel on one face and a gear on an opposite face. The gear engages the second indicator member, the drive transfer wheel intermittently engages and rotates the first indicator member in response to rotary motion of the second indicator member.Type: ApplicationFiled: November 28, 2007Publication date: March 20, 2008Applicant: Aventis Pharma LimitedInventors: Stephen Minshull, Duncan Young, Andrew Ledgeway, Simon Wells, Graham Lacy, Julian Swan
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Patent number: 7329675Abstract: This invention is directed to physiologically active compounds of formula (I) wherein represents a bicyclic ring system, of about 10 to about 13 ring members, in which the ring is an azaheterocycle, and the ring represents an azaheteroaryl ring, or an optionally halo substituted benzene ring; and N-oxides thereof, and pharmaceutically acceptable salts of the compounds of formula (I) and N-oxides thereof, Such compounds inhibit the production or physiological effects of TNF and inhibit cyclic AMP phosphodiesterase. The invention is also directed to pharmnaceutical compositions comprising compoundS of formula (I), their phatmaceUtical use and methods for their preparation.Type: GrantFiled: September 1, 2004Date of Patent: February 12, 2008Assignee: Aventis Pharma LimitedInventors: Paul Joseph Cox, Shelley Bower, David John Aldous, Peter Charles Astles, Daniel Gerard McGarry, Christopher Hulme, John Robinson Regan, Fu-Chih Huang, Stevan Wakefield Djuric, Kevin Joseph Moriarty, Rose Mappilakunnel Mathew, Gregory Bernard Poli
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Patent number: 7322352Abstract: Provided herein are dry powder inhalers for the delivery of metered doses of medicament, counters associated with the inhalers for counting and displaying the number of doses administered or remaining within the inhaler, and methods of use thereof.Type: GrantFiled: September 18, 2003Date of Patent: January 29, 2008Assignee: Aventis Pharma LimitedInventors: Stephen John Minshull, Duncan Grant Young, Andrew J. Ledgeway, Simon Paul Wells, Graham Keith Lacy, Julian Francis R. Swan
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Patent number: 7227020Abstract: Chemical compositions containing physiologically active compounds of general formula (I): wherein R1 is aryl or heteroaryl; R2 represents hydrogen, acyl, cyano, halo, lower alkenyl or lower alkyl optionally substituted by a substituent selected from cyano, heteroaryl, heterocycloalkyl, -Z1R8, —C(?O)—NY3Y4, —CO2R8, —NY3Y4, —N(R6)—C(?O)—R7, —N(R6)—C(?O)—NY3Y4, —N(R6)—C(?O)—OR7, —N(R6)—SO2—R7, —N(R6)—SO2—NY3Y4 and one or more halogen atoms; R3 represents hydrogen, aryl, cyano, halo, heteroaryl, lower alkyl, —C(?O)—OR5 or —C(?O)—NY3Y; and X1 represents N, CH, C-halo, C—CN, C—R7, C—NY3Y4, C—OH, C-Z2R7, C—C(?O)—OR5, C—C(?O)—NY3Y4, C—N(R8)—C(?O)—R7, C—SO2—NY3Y4, C—N(R8)—SO2—R7, C-alkenyl, C-alkynyl or C—NO2; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit protein kinases.Type: GrantFiled: April 20, 2004Date of Patent: June 5, 2007Assignee: Aventis Pharma LimitedInventors: Paul Joseph Cox, Tahir Nadeem Majid, Shelley Amendola, Stephanie Daniele Deprets, Christoper David Edlin, Justine Yeun Quai Lai, Andrew David Morley
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Patent number: 7211586Abstract: The invention is directed to physiologically active compounds of formula (I): wherein: R1 represents optionally substituted aryl, optionally substituted heteroaryl, R3NH—Ar1—L2— or R3—NH—C(?O)—NH—Ar2—L2—; R3 represents aryl or heteroaryl; Ar1 represents a saturated, partially saturated or fully unsaturated 8- to 10-membered bicyclic ring system containing at least one heteroatom selected from O, S or N; Ar2 represents aryldiyl or heteroaryldiyl; L1 represents a linkage, such as an alkylene linkage; L2 represents an alkylene chain linkage; R2 represents hydrogen, halogen, C1-4alkyl or C1-4alkoxy; and Y is carboxy or an acid bioisostere; but excluding compounds where an oxygen, nitrogen or sulfur atom is attached directly to a carbon carbon multiple bond of an alkenylene or alkynylene residue; and the corresponding N-oxides and ester prodrugs thereof, and the pharmaceutically acceptable salts and solvates of such compounds, and the N-oxides and ester prodrugs thereof.Type: GrantFiled: November 18, 2003Date of Patent: May 1, 2007Assignee: Aventis Pharma LimitedInventors: Garry Fenton, Neil Victor Harris
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Patent number: 7166616Abstract: The invention is directed to physiologically active compounds of general formula (I): wherein: represents (i) a saturated 3 to 6 membered carbocycle, optionally substituted by one or more alkyl groups, (ii) indanyl or (iii) a saturated 4 to 6 membered heterocyclic ring; R1 represents R3Z1-Het- or R4N(R5)—C(?O)—NH—Ar1—; L1 represents an —R6—R7— linkage; R2 represents hydrogen, halogen, lower alkyl or lower alkoxy; L2 represents an alkylene linkage; Y is carboxy or an acid bioisostere; and their corresponding N-oxides or prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their corresponding N-oxides or prodrugs. Such compounds have valuable pharmaceutical properties, in particular the ability to regulate the interaction of VCAM-1 and fibronectin with the integrin VLA-4 (?4?1).Type: GrantFiled: May 1, 2003Date of Patent: January 23, 2007Assignee: Aventis Pharma LimitedInventors: Neil Victor Harris, Garry Fenton
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Publication number: 20060147537Abstract: The invention relates to the use of an adsorbent and a sealed package, for example an overwrap, to protect a pharmaceutical product in a solid state in the presence of a reducing sugar.Type: ApplicationFiled: October 26, 2005Publication date: July 6, 2006Applicant: Sanofi-Aventis Pharma LimitedInventors: Zoe Heaton, David Goodwin, Iain Breakwell
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Publication number: 20060144735Abstract: A method for maintaining the enclosed volume of a sealed package at about ambient pressure, wherein the package contains a pressurized container comprising a drug, and an HFA (hydrofluoroalkane) propellant selected from the group consisting of HFA 134a and HFA p227, or a mixture thereof; wherein the method comprises the steps of (1) positioning an effective amount of a HFA adsorbent material, and said pressurized container, within a sealable package; (2) sealing the package so that the pressurized container and adsorbent are in an enclosed volume within the package at a pressure equal to about ambient pressure; and (3) adsorbing any leakage of the HFA propellant into the HFA adsorbent material so as to maintain the enclosed volume at about ambient pressure.Type: ApplicationFiled: February 27, 2006Publication date: July 6, 2006Applicant: Aventis Pharma LimitedInventor: Frank Baker
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Publication number: 20060104917Abstract: Provided herein is a stable pharmaceutical product comprising a dry powder inhalation device, and a pharmaceutical composition that comprises R,R-Formoterol L-tartrate salt, in particular crystalline R,R-formoterol L-tartrate; and ciclesonide.Type: ApplicationFiled: January 5, 2006Publication date: May 18, 2006Applicant: Aventis Pharma LimitedInventor: Ruth Wayland