Patents by Inventor Navnit Hargovindas Shah
Navnit Hargovindas Shah 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: 11185588Abstract: The invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: GrantFiled: December 19, 2018Date of Patent: November 30, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Publication number: 20200330600Abstract: The present invention relates to a pharmaceutical composition comprising a solid dispersion of a drug. In the composition, the drug is in substantially amorphous form.Type: ApplicationFiled: November 25, 2019Publication date: October 22, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Antonio ALBANO, Dipen DESAI, James DiNUNZIO, Zenaida GO, Raman Mahadevan IYER, Harpreet K. SANDHU, Navnit Hargovindas SHAH
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Publication number: 20190117775Abstract: The invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: ApplicationFiled: December 19, 2018Publication date: April 25, 2019Applicant: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Publication number: 20180369388Abstract: The present invention relates to a pharmaceutical composition comprising a solid dispersion of a drug. In the composition, the drug is in substantially amorphous form.Type: ApplicationFiled: January 16, 2018Publication date: December 27, 2018Applicant: HOFFMANN-LA ROCHE INC.Inventors: Antonio ALBANO, Dipen DESAI, James DiNUNZIO, Zenaida GO, Raman Mahadevan IYER, Harpreet K. SANDHU, Navnit Hargovindas SHAH
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Patent number: 10034854Abstract: The invention relates to solid dispersions of poorly water soluble compounds, in particular Compound A as disclosed herein, formed by solvent co-precipitation or spray drying, resulting in improved bioavailability, safety and tolerability of said compounds.Type: GrantFiled: July 1, 2016Date of Patent: July 31, 2018Assignee: HOFFMAN-LA ROCHE INC.Inventors: Steve Lomuscio, Hua Ma, Michael Allen Matchett, Harpreet K. Sandhu, Navnit Hargovindas Shah, Yu-E Zhang
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Publication number: 20180153998Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: ApplicationFiled: December 19, 2017Publication date: June 7, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Publication number: 20170266286Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: ApplicationFiled: April 5, 2017Publication date: September 21, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Patent number: 9642911Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: GrantFiled: October 31, 2014Date of Patent: May 9, 2017Assignee: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Publication number: 20170000764Abstract: The invention relates to solid dispersions of poorly water soluble compounds, in particular Compound A as disclosed herein, formed by solvent co-precipitation or spray drying, resulting in improved bioavailability, safety and tolerability of said compounds.Type: ApplicationFiled: July 1, 2016Publication date: January 5, 2017Inventors: Steve Lomuscio, Hua Ma, Michael Allen Matchett, Harpreet K. Sandhu, Navnit Hargovindas Shah, Yu-E Zhang
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Patent number: 9427427Abstract: The invention relates to solid dispersions of poorly water soluble compounds, in particular Compound A as disclosed herein, formed by solvent co-precipitation or spray drying, resulting in improved bioavailability, safety and tolerability of said compounds.Type: GrantFiled: January 21, 2014Date of Patent: August 30, 2016Assignee: HOFFMANN-LA ROCHE INC.Inventors: Steve Lomuscio, Hua Ma, Michael Allen Matchett, Harpreet K. Sandhu, Navnit Hargovindas Shah, Yu-E Zhang
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Patent number: 9370492Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration comprising a bisphosphonate, or a pharmaceutically acceptable salt thereof, which bisphosphonate is present in an amount not therapeutically effective when the bisphosphonate is orally administered alone, and a modified amino acid carrier, or a pharmaceutically acceptable salt thereof, which modified amino acid carrier is present in an amount effective to facilitate absorption of the bisphosphonate in the gastrointestinal tract such that the bisphosphonate is therapeutically effective. The ratio of bisphosphonate to modified amino acid carrier is from about 1:30 to about 1:1, respectively. These novel solid pharmaceutical dosage forms are useful in the treatment or control of bone diseases and particular disorders in calcium metabolism, including, for example, osteoporosis, hypercalcaemia of cancer, and the treatment of metastatic bone pain.Type: GrantFiled: July 16, 2009Date of Patent: June 21, 2016Assignee: EMISPHERE TECHNOLOGIES, INC.Inventors: Hashim Ahmed, Lewis Bender, Martin Howard Infeld, Shingai Majuru, Wantanee Phuapradit, Navnit Hargovindas Shah, Zhongshui Yu
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Publication number: 20150209294Abstract: There is provided a formulation comprising N-(2-chloro-6-methylbenzoyl)-4-[(2,6-dichlorobenzoyl)amino]-L-phenylalanine-2(diethylamino)ethyl ester and poloxamer 188 which is manufactured by a hot melt process.Type: ApplicationFiled: October 31, 2014Publication date: July 30, 2015Inventors: Ashish Chatterji, Harpreet K. Sandhu, Navnit Hargovindas Shah
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Publication number: 20150057296Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: ApplicationFiled: October 31, 2014Publication date: February 26, 2015Applicant: Hoffmann-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Publication number: 20150044287Abstract: There is provided a film coated pharmaceutical composition comprising 5?-deoxy-5-fluoro-N-[(pentyloxy)-carbonyl]-cytidine (capecitabine) and at least one disintegrant selected from the group comprising of crospovidone (particle size <15-400?), croscarmellose sodium, sodium starch glycolate, low-substituted hydroxypropylcellulose, Pharmaburst C or any combination of these, together with other pharmaceutically acceptable excipients to form a rapidly disintegrating tablet. This tablet disintegrates in water at 37° C. in a USP Disintegration Apparatus in less than 2 minutes, preferably 1 minute and have a hardness of 8-13 strong Cobb-Units.Type: ApplicationFiled: October 22, 2014Publication date: February 12, 2015Applicant: HOFFMANN-LA ROCHE INC.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Mohammad Rashed, Navnit Hargovindas Shah
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Patent number: 8889109Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration, after being constituted in water. The solid dosage forms comprise a therapeutically effective amount of valganciclovir hydrochloride and a non-hygroscopic organic acid present in an amount sufficient to stabilize the valganciclovir hydrochloride in a predetermined amount of water. The present invention also provides novel liquid pharmaceutical dosage forms for oral administration after constituting the solid pharmaceutical dosage form with water. A non-hygroscopic bulking agent may optionally be included in the above dosage form. These novel pharmaceutical dosage forms are useful in the treatment or control of viruses such as herpes simplex virus and cytomegalovirus. The present invention also provides a method for treating these diseases employing the solid and liquid pharmaceutical dosage forms and a method for preparing these pharmaceutical dosage forms.Type: GrantFiled: February 5, 2013Date of Patent: November 18, 2014Assignee: Hoffman-La Roche Inc.Inventors: Maria Oksana Bachynsky, Martin Howard Infeld, Navnit Hargovindas Shah
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Patent number: 8852634Abstract: The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.Type: GrantFiled: March 7, 2013Date of Patent: October 7, 2014Assignee: Hoffmann-La Roche Inc.Inventors: Hashim A. Ahmed, Susanne Page, Navnit Hargovindas Shah
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Publication number: 20140206742Abstract: The invention relates to solid dispersions of poorly water soluble compounds, in particular Compound A as disclosed herein, formed by solvent co-precipitation or spray drying, resulting in improved bioavailability, safety and tolerability of said compounds.Type: ApplicationFiled: January 21, 2014Publication date: July 24, 2014Applicant: Hoffmann-La Roche Inc.Inventors: Steve Lomuscio, Hua Ma, Michael Allen Matchett, Harpreet K. Sandhu, Navnit Hargovindas Shah, Yu-E Zhang
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Publication number: 20130331314Abstract: The present invention relates to a granular pharmaceutical composition comprising an HCV protease inhibitor and at least one poloxamer.Type: ApplicationFiled: August 23, 2013Publication date: December 12, 2013Applicant: Hoffmann-La Roche Inc.Inventors: Andreas Leiminer, Kai Lindenstruth, Dave Alan Miller, Emmanuel Scheubel, Navnit Hargovindas Shah
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Patent number: 8222230Abstract: The present invention provides novel formulations of isobutyric acid (2R,3R,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-4-fluoro-2-isobutyryloxymethyl-4-methyl-tetrahydro-furan-3-yl ester) and hydroxypropylcellulose that provide high bulk density, low particle size better suited for improved compression and flow, good compression, and fast dissolution profiles.Type: GrantFiled: January 18, 2010Date of Patent: July 17, 2012Assignee: Hoffmann-La Roche Inc.Inventors: Ashish Chatterji, Dipen Desai, Harpreet Sandhu, Navnit Hargovindas Shah
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Publication number: 20120129898Abstract: The invention relates to solid dispersions of poorly soluble compounds formed by co-precipitation and hot melt extrusion, resulting in improved stability and bioavailability. The invention also relates to hot melt extrusion processes used to prepare such solid dispersions.Type: ApplicationFiled: January 4, 2012Publication date: May 24, 2012Inventors: Ashish Chatterji, Zedong Dong, Harpreet K. Sandhu, Navnit Hargovindas Shah