Patents Assigned to Mylan Laboratories Limited
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Publication number: 20220380307Abstract: Methods for providing a carboxamide compound and intermediates used in the preparation of the carboxamide compound are provided. The methods include reacting 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanenitrile benzoate with a reagent and hydrochloric acid to form the carboxamide compound including 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide hydrochloride.Type: ApplicationFiled: June 24, 2020Publication date: December 1, 2022Applicants: MYLAN LABORATORIES LIMITED, PFIZER LIMITEDInventors: Vadali Lakshmana Rao, Saidugari Swamy, Nagaraju Mittapelly, Dasari Srinivasa Rao, Sarah Haycock Lewandowski, Alan Pettman
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Publication number: 20220002283Abstract: Co-crystals of meloxicam co-formers can be prepared by co-crystallization from a polar solvent, such as aqueous dimethyl sulfoxide; or by slurry processes, such as with ethyl acetate. Such co-crystals have improved purities and are physically stable under storage for several months.Type: ApplicationFiled: November 4, 2019Publication date: January 6, 2022Applicant: Mylan Laboratories LimitedInventors: Ramakoteswara Rao JETTI, Srinivas ENUGULA, Subramanyam DANDALA, Sureshbabu JAYACHANDRA, Vijaya Krishna RAVI, Venkata Naga Vikas Chandra Dev RAVI
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Publication number: 20210363184Abstract: The present disclosure provides methods for purified Plecanatide by a two-step purification method, novel intermediates that may be used in the preparation of Plecanatide, and purified Plecanatide compositions.Type: ApplicationFiled: May 6, 2019Publication date: November 25, 2021Applicant: Mylan Laboratories LimitedInventors: Ananda KUPPANNA, Sureshbabu JAYACHANDRA, Anil Kumar TRIPATHI, Chandrashekhar SHANIGARAM, Bulliraju KAMANA, Sreelatha VANJIVAKA
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Publication number: 20210355137Abstract: The present disclosure provides crystalline forms of bictegravir, amorphous bictegravir sodium, amorphous solid dispersion of bictegravir sodium with pharmaceutically acceptable carrier and processes for the preparation thereof.Type: ApplicationFiled: April 25, 2019Publication date: November 18, 2021Applicant: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Daveedu BHATRAJU, Subramanyam DANDALA, Aggi Ramireddy BOMMAREDDY, Rajendar Reddy MULAMALLA, Sridhar TAILOR, Sureshbabu JAYACHANDRA
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Publication number: 20210000809Abstract: The present invention relates to process for the preparation of Abametapir. The present invention further relates to Abametapir salts and their preparation thereof.Type: ApplicationFiled: March 8, 2019Publication date: January 7, 2021Applicant: Mylan Laboratories LimitedInventors: Sureshbabu JAYACHANDRA, Madhuresh Sethi, Vipin Kumar KAUSHIK, Vijaya Krishna Ravi, Saiprasad Kottalla
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Patent number: 10800777Abstract: The present disclosure relates to crystalline forms of venetoclax and process for their preparation. The present disclosure also relates to process for preparation of amorphous venetoclax.Type: GrantFiled: October 13, 2017Date of Patent: October 13, 2020Assignee: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murthy Pilli, Rajesh Joshi, Anil Kumar Tripathi, Chandrakant Chaudhri, Kiran Pokharkar, Nagaraju Gottumukkala
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Publication number: 20200261479Abstract: An amorphous form of tenofovir alafenamide hemifumarate and process for the preparation of the same. A premix of amorphous tenofovir alafenamide hemifumarate with pharmaceutically acceptable excipients and process for the preparation of the same are also disclosed.Type: ApplicationFiled: December 18, 2019Publication date: August 20, 2020Applicant: MYLAN LABORATORIES LIMITEDInventors: Ramakoteswara Rao Jetti, Amit Singh, Neelima Bhagavatula, Anjaneyaraju Indukuri, B. A. Ramireddy
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Patent number: 10738071Abstract: The present disclosure provides novel crystalline sofosbuvir form-M3 and a process for the preparation of sofosbuvir form-M3. The crystalline sofosbuvir form-M3 disclosed herein may be useful in the formulation of pharmaceutical dosage forms.Type: GrantFiled: March 17, 2017Date of Patent: August 11, 2020Assignee: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murty Pilli, Ravi Venkata Naga Vikas Chandra Dev, Vijaya Krishna Ravi
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Patent number: 10730888Abstract: Processes for the preparation of dolutegravir and pharmaceutically acceptable salts utilizing alkenylamine are disclosed. Intermediates in those synthetic schemes are also disclosed.Type: GrantFiled: February 5, 2016Date of Patent: August 4, 2020Assignee: Mylan Laboratories LimitedInventors: Sivaram Prasad Vellanki, Madumurthy Nadella, Mitali Bhalme, Revathi Srinivas Ramabhotla, Venkata Siva Reddy Arumalla, Raveendra Babu Kilaru
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Patent number: 10710999Abstract: The present disclosure provides a novel polymorph of an intermediate useful in the preparation of palbociclib. The polymorph has enhanced properties that influence process ability of the intermediate and synthesis of palbociclib.Type: GrantFiled: October 4, 2017Date of Patent: July 14, 2020Assignee: MYLAN LABORATORIES LIMITEDInventors: Mahdeshkumar Gadakar, Dnyandeo Punde, Rajendra Yadav, Yogesh Wakchaure
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Patent number: 10562866Abstract: The amorphous form of trisodium sacubitril valsartan and methods for the preparation thereof are disclosed herein.Type: GrantFiled: February 6, 2016Date of Patent: February 18, 2020Assignee: Mylan Laboratories LimitedInventors: Vellanki Sivaram Prasad, Arabinda Sahu, Siva Koteswara Rao Prathi, Lakshmana Rao Ampolu, Ramakoteswara Rao Jetti, Aggi Ramireddy Bommareddy, Neelima Bhagavatula, Nitin Ashok Shimpi
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Patent number: 10487067Abstract: The present disclosure provides a process for the preparation of velpatasvir intermediates. The intermediates may be further converted to velpatasvir or pharmaceutically acceptable salts thereof.Type: GrantFiled: October 5, 2016Date of Patent: November 26, 2019Assignee: MYLAN LABORATORIES LIMITEDInventors: Lakshmana Rao Vadali, Sureshbabu Jayachandra, Rajasekhar Ponduri, Bhaskar Rao Padala, Eswara Reddy Yerva, Govardhana Phani Sharma Vemavarapu, Ravikanth Jaldu, Ramesh Dandala
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Patent number: 10479782Abstract: The present disclosure provides amorphous lumacaftor, amorphous solid dispersions of lumacaftor, crystalline lumacaftor acetic acid solvate, crystalline lumacaftor ethyl acetate solvate, and processes for the preparation thereof. The lumacaftor forms disclosed herein may be useful for the preparation of oral dosage forms for treating cystic fibrosis transmembrane conductance regulator (CFTR) mediated diseases.Type: GrantFiled: September 28, 2016Date of Patent: November 19, 2019Assignee: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, AnJaneyaraju Indukuri, Bommareddy Aggiramireddy, Neelima Bhagavatula, Amit Singh, Soumyajit Ghosh, Attanti Veera Venkata Srinivasarao, Umasankara Sastry Tummalapalli, Veera Venkata Satya Surya Appala Gosula
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Patent number: 10391178Abstract: The present disclosure provides a process for the preparation a premix of raltegravir potassium form 3 with excipients. This premix may be used in the manufacture of pharmaceutical formulations containing raltegravir.Type: GrantFiled: March 20, 2015Date of Patent: August 27, 2019Assignee: Mylan Laboratories LimitedInventors: Ramesh Dandala, Sivarama Prasad Vellanki, Raja Babu Balusu, Subbarayudu Putta
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Publication number: 20190233416Abstract: The present disclosure relates to crystalline forms of venetoclax and process for their preparation. The present disclosure also relates to process for preparation of amorphous venetoclax.Type: ApplicationFiled: October 13, 2017Publication date: August 1, 2019Applicant: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murthy Pilli, Rajesh Joshi, Anil Kumar Tripathi, Chandrakant Chaudhri, Kiran Pokharkar, Nagaraju Gottumukkala
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Publication number: 20190225608Abstract: The present disclosure provides a novel polymorph of an intermediate useful in the preparation of palbociclib. The polymorph has enhanced properties that influence process ability of the intermediate and synthesis of palbociclib.Type: ApplicationFiled: October 4, 2017Publication date: July 25, 2019Applicant: MYLAN LABORATORIES LIMITEDInventors: Mahdeshkumar Gadakar, Dnyandeo Punde, Rajendra Yadav, Yogesh Wakchaure
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Patent number: 10344009Abstract: A process for the preparation of intermediates 9, useful in the synthesis of sofosbuvir, as well as intermediates of formula [12] are disclosed herein.Type: GrantFiled: November 3, 2016Date of Patent: July 9, 2019Assignee: Mylan Laboratories LimitedInventors: Sureshbabu Jayachandra, Vipin Kumar Kaushik, Vijaya Krishna Ravi, Vikas Chandra Dev, Saiprasad Kottolla, Potla Venkata Srinivasa Rao, Srinivas Vakiti, Chaitanya Muggu, Subramanyam Dandala
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Publication number: 20190177317Abstract: The present disclosure provides novel synthetic process for the preparation of venetoclax. The disclosed processes involve the use of novel intermediates. Processes for the preparation of these intermediates are also disclosed as well as methods for the preparation of particularly useful salts thereof.Type: ApplicationFiled: August 11, 2017Publication date: June 13, 2019Applicant: MYLAN LABORATORIES LIMITEDInventors: RAJESH JOSHI, ANIL KUMAR TRIPATHI, CHANDRAKANT CHAUDHARI, NAGARAJU GOTTUMUKKALA, KIRAN POKHARKAR, YOGESH SANGVIKAR, LAKSHMANARAO VADALI, SURESH BABU JAYACHANDRA
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Publication number: 20190160002Abstract: The invention provides a process for preparing a sterile suspension comprising aripiprazole. More particularly, the invention provides the process for preparing the sterile suspension comprising aripiprazole, wherein said process involves in-process moist-heat sterilization of said suspension comprising aripiprazole. The in-process moist-heat sterilization is particularly efficient and economical process for the sterilization of aripiprazole formulations for parenteral administration, wherein the formulation obtained by said process have comparable physicochemical characteristics with the commercially available Ability Maintena® Injection.Type: ApplicationFiled: July 28, 2017Publication date: May 30, 2019Applicant: Mylan Laboratories LimitedInventors: Bhaveshkumar Vallabhbhai Patel, Manoj Pananchukunnath, Arvindrao Atul Bodkhe
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Publication number: 20190100550Abstract: The present disclosure provides novel crystalline sofosbuvir form-M3 and a process for the preparation of sofosbuvir form-M3. The crystalline sofosbuvir form-M3 disclosed herein may be useful in the formulation of pharmaceutical dosage forms.Type: ApplicationFiled: March 17, 2017Publication date: April 4, 2019Applicant: Mylan Laboratories LimitedInventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murty Pilli, Ravi Venkata Haga Vikas Chandra Dev, Vijaya Krishna Ravi