Patents Assigned to Sun Pharma Advanced Research Company
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Patent number: 11951106Abstract: The present invention relates to a method of increasing the bioavailability and/or prolonging ophthalmic action of a drug, the method comprising instilling into the eye an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters having a D50 value of at least 2 micrometer and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometer to 900 nanometer. The present invention further relates to an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters have a D50 value of at least 2 micrometers and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometers to 900 nanometers.Type: GrantFiled: June 17, 2021Date of Patent: April 9, 2024Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Ajay Jaysingh Khopade, Arindam Halder
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Patent number: 11931359Abstract: The present invention relates to a method of increasing the bioavailability and/or prolonging ophthalmic action of a drug, the method comprising instilling into the eye an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters having a D50 value of at least 2 micrometer and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometer to 900 nanometer. The present invention further relates to an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters have a D50 value of at least 2 micrometers and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometers to 900 nanometers.Type: GrantFiled: December 5, 2022Date of Patent: March 19, 2024Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Ajay Jaysingh Khopade, Arindam Halder
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Publication number: 20240082161Abstract: A lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof, is provided. An aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition is provided. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Malay SHAH, Bhushan BOROLE, Ravi PATEL, Ajay Jaysingh KHOPADE
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Publication number: 20240066014Abstract: The invention relates to a method of treating or preventing Parkinson's disease in a subject comprising administering a compound of Formula I wherein, R1 is —NHC(O) C3-6 cycloalkyl and R2 is hydrogen; or R1 and R2 along with the carbon atoms to which they are attached form a six membered aromatic ring, wherein the ring is substituted with one or more groups selected from hydrogen, halogen and C1-6 alkyl; R3 and R4 are independently selected from group comprising hydrogen, halogen, C1-3 alkyl, OC1-3 alkyl, NO2, SC1-3 alkyl, C1-3 haloalkyl, OC1-3 haloalkyl, and SC1-3 haloalkyl; or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: October 11, 2023Publication date: February 29, 2024Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Nitin Krishnaji DAMLE, Sanjay Nandlalji MANDHANE, Manoj Atmaramji UPADHYA, Sameer Vishwanath MEHETRE, Gajanan Uttamrao CHIDREWAR, Prabal SENGUPTA, Trinadha Rao CHITTURI
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Patent number: 11890375Abstract: The present invention provides a method of treatment of inflammatory disorder of the eye, said method comprising administering into the eye of a person in need thereof, an aqueous solution comprising difluprednate as the sole active ingredient at a concentration of 0.02% to 0.04% weight by volume in an aqueous vehicle, wherein the solution is free of oil and wherein the solution is administered twice-a-day. The present invention also provides an ophthalmic solution comprising a. therapeutically effective concentration of difluprednate, a crystal growth inhibitor and pharmaceutically acceptable amounts of a solubilizer comprising a mixture of i. quaternary ammonium compound and ii. polyethoxylated castor oil, b. in an aqueous vehicle. wherein the crystal growth inhibitor is polyvinyl alcohol or its derivatives.Type: GrantFiled: July 28, 2021Date of Patent: February 6, 2024Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
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Patent number: 11857683Abstract: The present invention relates to a lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof. The present invention also relates to an aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.Type: GrantFiled: April 7, 2022Date of Patent: January 2, 2024Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Malay Shah, Bhushan Borole, Ravi Patel, Ajay Jaysingh Khopade
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Patent number: 11813252Abstract: The invention relates to a method of treating or preventing Parkinson's disease in a subject comprising administering a compound of Formula I wherein, R1 is —NHC(O) C3-6 cycloalkyl and R2 is hydrogen; or R1 and R2 along with the carbon atoms to which they are attached form a six membered aromatic ring, wherein the ring is substituted with one or more groups selected from hydrogen, halogen and C1-6 alkyl; R3 and R4 are independently selected from group comprising hydrogen, halogen, C1-3 alkyl, OC1-3 alkyl, NO2, SC1-3 alkyl, C1-3 haloalkyl, OC1-3 haloalkyl, and SC1-3 haloalkyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 18, 2022Date of Patent: November 14, 2023Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Nitin Krishnaji Damle, Sanjay Nandlalji Mandhane, Manoj Atmaramji Upadhya, Sameer Vishwanath Mehetre, Gajanan Uttamrao Chidrewar, Prabal Sengupta, Trinadha Rao Chitturi
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Publication number: 20230301982Abstract: The present invention provides a method for preventing or treating Alzheimer’s disease and symptoms thereof comprising administering to a subject in need thereof a therapeutically effective amount of N?-(2-chloro-6-methylbenzoyl)-4-methyl-3-[2-(3-quinolyl)ethynyl]-benzohydrazide or a its pharmaceutically acceptable salts, wherein the prevention and/or treatment of said disease and symptoms thereof is achieved by inhibition of amyloid-beta (A?) plaque aggregation, tau hyperphosphorylation, c-Abl kinase or a combination thereof. Also disclosed is the use of a therapeutically effective amount of N?-(2-chloro-6-methylbenzoyl)-4-methyl-3-[2-(3-quinolyl)ethynyl]-benzohydrazide or its pharmaceutically acceptable salts to inhibit amyloid-beta (A?) plaque aggregation, tau hyperphosphorylation, c-Abl kinase or a combination thereof.Type: ApplicationFiled: July 30, 2021Publication date: September 28, 2023Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Nitin Krishnaji DAMLE, Sanjay Nandlalji MANDHANE, Durgesh Ashok Kumar SONI, Shakti Kamalchand JAIN, Vikram Krishna RAMANATHAN
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Patent number: 11583522Abstract: The invention relates to a method of treating or preventing Parkinson's disease in a subject comprising administering a compound of Formula I wherein, R1 is —NHC(O) C3-6 cycloalkyl and R2 is hydrogen; or R1 and R2 along with the carbon atoms to which they are attached form a six membered aromatic ring, wherein the ring is substituted with one or more groups selected from hydrogen, halogen and C1-6 alkyl; R3 and R4 are independently selected from group comprising hydrogen, halogen, C1-3 alkyl, OC1-3 alkyl, NO2, SC1-3 alkyl, C1-3 haloalkyl, OC1-3 haloalkyl, and SC1-3 haloalkyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: October 1, 2020Date of Patent: February 21, 2023Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Nitin Krishnaji Damle, Sanjay Nandlalji Mandhane, Manoj Atmaramji Upadhya, Sameer Vishwanath Mehetre, Gajanan Uttamrao Chidrewar, Prabal Sengupta, Trinadha Rao Chitturi
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Publication number: 20230031957Abstract: The present invention relates to a lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof. The present invention also relates to an aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.Type: ApplicationFiled: April 7, 2022Publication date: February 2, 2023Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Malay SHAH, Bhushan BOROLE, Ravi PATEL, Ajay Jaysingh KHOPADE
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Patent number: 11559487Abstract: The present invention relates to nano-resin particles that are suitable for pharmaceutical use and their use in the pharmaceutical field. The present invention provides nano-sized resin particles having a particle size distribution characterized in that D90 value is between 200 nanometers to 900 nanometer and D10 value is not less than 50 nanometers, wherein the nano-resin particles are in pure form and safe for pharmaceutical use. The present invention further relates to pharmaceutical compositions comprising these purified nano-resin particles and their use in the treatment of diseases.Type: GrantFiled: December 9, 2019Date of Patent: January 24, 2023Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Ajay Jaysingh Khopade, Arindam Halder, Shivam Umeshkumar Upadhyay
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Patent number: 11465990Abstract: The present invention provides novel heterocyclic compounds as anticancer agents, especially as estrogen receptor (ER) antagonists/degraders and process for their preparation.Type: GrantFiled: October 28, 2020Date of Patent: October 11, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Ranjan Kumar Pal, Amit Pravinbhai Sedani, Kaushikkumar Dhanjibhai Prajapati, Dijixa Pinakin Rana, Sandeep Pankajbhai Pathak, Japan Nitinkumar Desai, Jayraj Dilipbhai Aradhye, Bhavesh Mohanbhai Panchal, Indraneel Ghosh, Trinadha Rao Chitturi
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Patent number: 11439600Abstract: An abuse deterrent oral solid dosage form comprising: an inner portion comprising a drug susceptible to abuse and a pH dependent polymer soluble in acidic medium an outer portion, wherein the portion is devoid of drug susceptible to abuse and comprises an immediate release form of alkalizer and a sustained release form of alkalizer, the sustained release form of alkalizer comprising an alkalizer and a rate controlling excipient.Type: GrantFiled: June 22, 2018Date of Patent: September 13, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Nitin Dharmadhikari, Yashoraj Zala, Abhishek Jain, Bramhanand Hanamannavar, Umesh Pai
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Publication number: 20220273632Abstract: The invention relates to a method of treating or preventing Parkinson's disease in a subject comprising administering a compound of Formula I wherein, R1 is —NHC(O) C3-6 cycloalkyl and R2 is hydrogen; or R1 and R2 along with the carbon atoms to which they are attached form a six membered aromatic ring, wherein the ring is substituted with one or more groups selected from hydrogen, halogen and C1-6 alkyl; R3 and R4 are independently selected from group comprising hydrogen, halogen, C1-3 alkyl, OC1-3 alkyl, NO2, SC1-3 alkyl, C1-3 haloalkyl, OC1-3 haloalkyl, and SC1-3 haloalkyl; or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Nitin Krishnaji DAMLE, Sanjay Nandlalji MANDHANE, Manoj Atmaramji UPADHYA, Sameer Vishwanath MEHETRE, Gajanan Uttamrao CHIDREWAR, Prabal SENGUPTA, Trinadha Rao CHITTURI
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Publication number: 20220257582Abstract: A method of treating or preventing synucleinopathies in a human subject comprising administering a therapeutically effective amount of a compound of Formula 1, or its pharmaceutically acceptable salt.Type: ApplicationFiled: June 9, 2020Publication date: August 18, 2022Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Nitin Krishnaji DAMLE, Andrew Michael GOLDFINE, Sanjaykumar Nandlal MANDHANE
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Publication number: 20220242874Abstract: A compound of Formula I or a pharmaceutically acceptable salt thereof (wherein X, Y, Z and n are defined herein). These compounds are useful in the treatment of diseases mediated by topoisomerase I enzyme such as cancers. Also provided are processes for the preparation of compounds of Formula I. The compounds are more water soluble, stable in buffer solution at various pH, and exhibit better anti-tumor activity and rapid release of SN-38 in tumor microenvironments.Type: ApplicationFiled: July 13, 2020Publication date: August 4, 2022Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Jiten Ranchhodbhai PATEL, Gopalkumar Chimanlal PATEL, Omkar Prakash GORE, Prabal SENGUPTA, Trinadha Rao CHITTURI
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Patent number: 11351123Abstract: An oral solid dosage form comprising a mixture of compound of formula I and a fusible polymeric carrier; and optionally pharmaceutically acceptable excipients, wherein the mixture is an amorphous dispersion.Type: GrantFiled: March 15, 2018Date of Patent: June 7, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Yashoraj Zala, Bramhanand Hanamannavar, Nitin Dharmadhikari
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Patent number: 11304898Abstract: A method of treating patients suffering from carcinoma of intrahepatic or extra hepatic bile duct or gall bladder which is locally advanced or metastatic, by intravenously administering to the patient, paclitaxel in the form of a nanodispersion. The nanodispersion comprises particles with a mean particle size less than 300 nm and is free of polyoxyethylated castor oil and free of a protein.Type: GrantFiled: June 8, 2016Date of Patent: April 19, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTDInventors: Wen Wee Ma, Alex Adjei, Lynne Bui, Ronald Harning, Ajay Khopade, Subhas Bhowmick, Natarajan Arulsudar, Narendra Lakkad
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Patent number: 11273126Abstract: An oral, solid dosage form comprising a mixture of compound of formula I and a fusible polymeric carrier; and optionally pharmaceutically acceptable excipients, wherein the mixture is an amorphous dispersion.Type: GrantFiled: March 15, 2018Date of Patent: March 15, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITEDInventors: Yashoraj Zala, Bramhanand Hanamannavar, Nitin Dharmadhikari
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Patent number: 11241443Abstract: The present invention relates to an ophthalmic solution comprising (i) bimatoprost or its pharmaceutically acceptable salt in an amount ranging from about 0.005% to 0.015% weight by volume; (ii) a biguanide compound in an amount ranging from about 0.003% to 0.05% weight by volume; (iii) an acylated amino acid in an amount ranging from about 0.01% to 0.1% weight by volume; (iv) pharmaceutically acceptable excipients and (v) purified water.Type: GrantFiled: April 7, 2018Date of Patent: February 8, 2022Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.Inventors: Ajay Jaysingh Khopade, Arindam Halder