Patents by Inventor Paul David James Blackler
Paul David James Blackler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7358366Abstract: A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterised in that it provides: (i) an infra red spectrum containing peaks at 1752, 1546, 1154, 621, and 602 cm?1; and/or (ii) a Raman spectrum containing peaks at 1751, 1243 and 602 cm?1; and/or (iii) a solid-state nuclear magnetic resonance spectrum containing peaks at 111.9, 114.8, 119.6, 129.2, 134.0, 138.0, 144.7, 153.2, 157.1, 170.7, 172.0, and 175.0 ppm; and/or (iv) an X-ray powder diffraction (XRPD) pattern which gives calculated lattice spacings of 6.46, 5.39, 4.83, 4.68, 3.71, 3.63, 3.58, and 3.48 Angstroms; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.Type: GrantFiled: July 19, 2006Date of Patent: April 15, 2008Assignee: SmithKline Beecham p.l.c.Inventors: Paul David James Blackler, Robert Gordon Giles, Stephen Moore, Michael John Sasse
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Patent number: 7230109Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterized in that it: (i) comprises water in the range of from 0.4 to 2.5% w/w; and (ii) provides an infra red spectrum containing peaks at 1749, 1703, 1645, 1623, 1365 and 736 cm?1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in FIG. II and/or (iv) provides a Raman spectrum containing peaks at 3106, 3069, 3002, 2961, 1750, 1718, 1684, 1385, 1335, 1229, 1078, 917, 428 and 349 cm?1 and/or (iv) provides a solid-state nuclear magnetic resonance spectrum containing chemical shifts substantially as set out in Table I; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: GrantFiled: May 20, 2004Date of Patent: June 12, 2007Assignee: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C Lee
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Patent number: 7045633Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterized in that it: (i) comprises water in the range of from 0.2 to 1.1% w/w; and (ii) provides an infrared spectrum containing peaks at 764 and 579 cm?1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in FIG. II; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: GrantFiled: October 24, 2003Date of Patent: May 16, 2006Assignee: SmithKline Beecham PLCInventors: Michael John Sasse, Paul David James Blackler, David C Lee
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Publication number: 20040248945Abstract: A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterised in that it provides: (i) an infra red spectrum containing peaks at 1752, 1546, 1154, 621, and 602 cm−1; and/or (ii) a Raman spectrum containing peaks at 1751, 1243 and 602 cm−1; and/or (iii) a solid-state nuclear magnetic resonance spectrum containing peaks at 111.9, 114.8, 119.6, 129.2, 134.0, 138.0, 144.7, 153.2, 157.1, 170.7, 172.0, and 175.0 ppm; and/or (iv) an X-ray powder diffraction (XRPD) pattern which gives calculated lattice spacings of 6.46, 5.39, 4.83, 4.68, 3.71, 3.63, 3.58, and 3.48 Angstroms; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.Type: ApplicationFiled: May 12, 2004Publication date: December 9, 2004Applicant: SmithKline Beecham p.l.c.Inventors: Paul David James Blackler, Robert Gordon Giles, Stephen Moore, Michael John Sasse
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Patent number: 6815457Abstract: A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]-benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterized in that it: (i) provides an infra red spectrum containing peaks at 1360, 1326, 1241, 714 and 669 cm−1; and/or (ii) provides a Raman spectrum containing peaks at 1581, 768, 670, 271 and 226 cm−1; and/or (iii) provides a solid-state nuclear magnetic resonance spectrum containing peaks at chemical shifts substantially as set out in Table I; and/or (iv) provides an X-ray powder diffraction (XRPD) pattern containing peaks substantially as set out in Table II; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.Type: GrantFiled: May 15, 2002Date of Patent: November 9, 2004Assignee: SmithKline Beecham p.l.c.Inventors: Paul David James Blackler, Robert Gordon Giles, Michael Sasse
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Publication number: 20040214865Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterised in that it: (i) comprises water in the range of from 0.4 to 2.5% w/w; and (ii) provides an infra red spectrum containing peaks at 1749, 1703, 1645, 1623, 1365 and 736 cm−1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in FIG. II and/or (iv) provides a Raman spectrum containing peaks at 3106, 3069, 3002, 2961, 1750, 1718, 1684, 1385, 1335, 1229, 1078, 917, 428 and 349 cm−1 and/or (iv) provides a solid-state nuclear magnetic resonance spectrum containing chemical shifts substantially as set out in Table I; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: ApplicationFiled: May 20, 2004Publication date: October 28, 2004Applicant: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C. Lee
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Patent number: 6806280Abstract: A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]-thiazolidine-2, 4-dione, maleic acid salt (the “Polymorph”) characterized in that it provides: (i) an infra red spectrum containing peaks at 1763, 912, 856 and 709 cm−1; and/or (ii) a Raman spectrum containing peaks at 1762, 1284, 912 and 888 cm−1; and/or (iii) a solid-state 13C nuclear magnetic resonance spectrum containing peaks at 111.0, 113.6, 119.8, 129.1, 130.9, 131.8, 134.7, 146.5, 152.7, 157.5, 169.5, 171.0, 178.7 ppm; and/or (v) an X-ray powder diffraction (XRPD) pattern which gives calculated lattice spacings at 5.87, 5.30, 4.69, 4.09, 3.88, 3.61, 3.53 and 3.46 Angstroms; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.Type: GrantFiled: December 3, 2001Date of Patent: October 19, 2004Assignees: SmithKline Beecham p.l.c., SmithKline Beecham (Cork) LimitedInventors: Paul David James Blackler, Christine Marie Browne, Timothy G. Coakley, Robert Gordon Giles, Gillian Morrissey
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Publication number: 20040097553Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterized in that it: (i) comprises water in the range of from 0.2 to 1.1% w/w; and (ii) provides an infrared spectrum containing peaks at 764 and 579 cm−1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in FIG. II; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: ApplicationFiled: October 24, 2003Publication date: May 20, 2004Applicant: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C. Lee
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Publication number: 20040092555Abstract: A polymorphic form of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt (the “Polymorph”) characterised in that it: (i) provides an infra red spectrum containing peaks at 1360, 1326, 1241, 714 and 669 cm−1; and/or (ii) provides a Raman spectrum containing peaks at 1581, 768, 670, 271 and 226 cm−1; and/or (iii) provides a solid-state nuclear magnetic resonance spectrum containing peaks at chemical shifts substantially as set out in Table I; and/or (iv) provides an X-ray powder diffraction (XRPD) pattern containing peaks substantially as set out in Table II; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.Type: ApplicationFiled: November 7, 2003Publication date: May 13, 2004Applicant: SmithKline Beecham pIcInventors: Paul David James Blackler, Robert Gordon Giles, Michael John Sasse
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Patent number: 6664278Abstract: The present invention provides a novel hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid.Type: GrantFiled: February 7, 2002Date of Patent: December 16, 2003Assignee: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C. Lee
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Publication number: 20030120078Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2, 4-dione, maleic acid salt, characterised in that it: (i) comprises water in the range of from 0.4 to 2.5 % w/w; and (ii) provides an infra red spectrum containing peaks at 1749, 1703, 1645, 1623, 1365 and 736 cm−1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in Figure II and/or (iv) provides a Raman spectrum containing peaks at 3106, 3069, 3002, 2961, 1750, 1718, 1684, 1385, 1335, 1229, 1078, 917, 428 and 349 cm−1 and/or (iv) provides a solid-state nuclear magnetic resonance spectrum containing chemical shifts substantially as set out in Table I; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: ApplicationFiled: December 17, 2002Publication date: June 26, 2003Applicant: SmithKline Beecham plcInventors: Michael John Sasse, Paul David James Blackler, David C. Lee
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Publication number: 20020137940Abstract: A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterized in that it: (i) comprises water in the range of from 0.4 to 2.5 %w/w; and (ii) provides an infra red spectrum containing peaks at 1749, 1703, 1645, 1623, 1365 and 736 cm−1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in Figure II and/or (iv) provides a Raman spectrum containing peaks at 3106, 3069, 3002, 2961, 1750, 1718, 1684, 1385, 1335, 1229, 1078, 917, 428 and 349 cm−1 and/or (iv) provides a solid-state nuclear magnetic resonance spectrum containing chemical shifts substantially as set out in Table I; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.Type: ApplicationFiled: February 26, 2002Publication date: September 26, 2002Applicant: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C. Lee
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Publication number: 20020099081Abstract: The present invention provides a novel hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid.Type: ApplicationFiled: February 7, 2002Publication date: July 25, 2002Applicant: SmithKline Beecham p.l.c.Inventors: Michael John Sasse, Paul David James Blackler, David C. Lee