Patents by Inventor Ramakoteswara Rao Jetti

Ramakoteswara Rao Jetti 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).

  • Patent number: 11466031
    Abstract: 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: Grant
    Filed: April 25, 2019
    Date of Patent: October 11, 2022
    Inventors: Ramakoteswara Rao Jetti, Daveedu Bhatraju, Subramanyam Dandala, Aggi Ramireddy Bommareddy, Rajendar Reddy Mulamalla, Sridhar Tailor, Sureshbabu Jayachandra
  • Publication number: 20220002283
    Abstract: 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: Application
    Filed: November 4, 2019
    Publication date: January 6, 2022
    Applicant: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao JETTI, Srinivas ENUGULA, Subramanyam DANDALA, Sureshbabu JAYACHANDRA, Vijaya Krishna RAVI, Venkata Naga Vikas Chandra Dev RAVI
  • Publication number: 20210355137
    Abstract: 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: Application
    Filed: April 25, 2019
    Publication date: November 18, 2021
    Applicant: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Daveedu BHATRAJU, Subramanyam DANDALA, Aggi Ramireddy BOMMAREDDY, Rajendar Reddy MULAMALLA, Sridhar TAILOR, Sureshbabu JAYACHANDRA
  • Publication number: 20210317086
    Abstract: The present invention provides a novel 1:1 co-crystal of (rac)-tramadol hydrobromide-celecoxib and processes for the preparation of the same by reacting (rac)-tramadol with hydrobromic acid and celecoxib. It also provides crystalline form of (rac)-tramadol hydrobromide.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 14, 2021
    Inventors: Ramakoteswara Rao Jetti, Sureshbabu Jayachandra, Ramamohana Rao Golivi
  • Patent number: 10800777
    Abstract: 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: Grant
    Filed: October 13, 2017
    Date of Patent: October 13, 2020
    Assignee: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murthy Pilli, Rajesh Joshi, Anil Kumar Tripathi, Chandrakant Chaudhri, Kiran Pokharkar, Nagaraju Gottumukkala
  • Publication number: 20200261479
    Abstract: 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: Application
    Filed: December 18, 2019
    Publication date: August 20, 2020
    Applicant: MYLAN LABORATORIES LIMITED
    Inventors: Ramakoteswara Rao Jetti, Amit Singh, Neelima Bhagavatula, Anjaneyaraju Indukuri, B. A. Ramireddy
  • Patent number: 10738071
    Abstract: 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: Grant
    Filed: March 17, 2017
    Date of Patent: August 11, 2020
    Assignee: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murty Pilli, Ravi Venkata Naga Vikas Chandra Dev, Vijaya Krishna Ravi
  • Patent number: 10562866
    Abstract: The amorphous form of trisodium sacubitril valsartan and methods for the preparation thereof are disclosed herein.
    Type: Grant
    Filed: February 6, 2016
    Date of Patent: February 18, 2020
    Assignee: Mylan Laboratories Limited
    Inventors: Vellanki Sivaram Prasad, Arabinda Sahu, Siva Koteswara Rao Prathi, Lakshmana Rao Ampolu, Ramakoteswara Rao Jetti, Aggi Ramireddy Bommareddy, Neelima Bhagavatula, Nitin Ashok Shimpi
  • Publication number: 20200031769
    Abstract: The present disclosure provides solid forms of the hydrochloride salt of (5-[3-(3-Hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide (Compound-A). In particular, an amorphous form, an ethyl acetate solvate form, a methyl n-butyl ketone solvate form, an anisole solvate form, an isobutyl acetate solvate form, a n-butyl acetate solvate form, a toluene solvate form, a 4-methyl-2-pentanol solvate form, a n-propyl acetate solvate form, a xylene solvate form, Form VIII and Form IX of the salt are disclosed. Processes for the preparation of each of the disclosed forms are also provided.
    Type: Application
    Filed: March 15, 2018
    Publication date: January 30, 2020
    Inventors: Ramakoteswara Rao Jetti, Anjaneyaraju INDUKURI, Narasimha Murty PILLI
  • Patent number: 10479782
    Abstract: 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: Grant
    Filed: September 28, 2016
    Date of Patent: November 19, 2019
    Assignee: Mylan Laboratories Limited
    Inventors: 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
  • Publication number: 20190233416
    Abstract: 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: Application
    Filed: October 13, 2017
    Publication date: August 1, 2019
    Applicant: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murthy Pilli, Rajesh Joshi, Anil Kumar Tripathi, Chandrakant Chaudhri, Kiran Pokharkar, Nagaraju Gottumukkala
  • Publication number: 20190100550
    Abstract: 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: Application
    Filed: March 17, 2017
    Publication date: April 4, 2019
    Applicant: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murty Pilli, Ravi Venkata Haga Vikas Chandra Dev, Vijaya Krishna Ravi
  • Publication number: 20190055224
    Abstract: 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: Application
    Filed: September 28, 2016
    Publication date: February 21, 2019
    Applicant: Mylan Laboratories Limited
    Inventors: 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
  • Publication number: 20180282351
    Abstract: The present disclosure provides amorphous ixazomib citrate and processes for the preparation thereof. Crystalline form M1, form M2, form M3, and form M4 of ixazomib citrate are also disclosed. The present disclosure also encompasses processes for the preparation of those crystalline forms.
    Type: Application
    Filed: September 15, 2016
    Publication date: October 4, 2018
    Applicant: Mylan Laboratories Ltd
    Inventors: Vinayak GORE, Rajesh JOSHI, Anil TRIPATHI, Madhukar PATIL, Ramakoteswara Rao JETTI, Anjaneyaraju INDUKURI, Amit SINGH, Soumyajit GHOSH
  • Patent number: 10087193
    Abstract: The present disclosure relates to novel crystalline dolutegravir sodium Form-M2, Form-M3, Form-M4 and process for the preparation thereof.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: October 2, 2018
    Assignee: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Satish Beeravelly, Madhu Murthy Nadella, Haribabu Nandipati
  • Publication number: 20180273493
    Abstract: The amorphous form of trisodium sacubitril valsartan and methods for the preparation thereof are disclosed herein.
    Type: Application
    Filed: February 6, 2016
    Publication date: September 27, 2018
    Applicant: Mylan Laboratories Limited
    Inventors: Vellanki Sivaram Prasad, Arabinda Sahu, Siva Koteswara Rao Prathi, Lakshmana Rao Ampolu, Ramakoteswara Rao Jetti, Aggi Ramireddy Bommareddy, Neelima Bhagavatula, Nitin Ashok Shimpi, Manisha Singh
  • Publication number: 20180030038
    Abstract: The present disclosure relates to amorphous and crystalline forms of 2-butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethyl amino)-,(2E)-, (2Z)-2-butenedioate (1:2) (afatinib dimaleate). The present disclosure also relates to process for the preparation of amorphous and crystalline forms of afatinib dimaleate. Further, the present disclosure relates to solid dispersion of amorphous afatinib dimaleate and the crystalline form of afatinib.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 1, 2018
    Inventors: Ramakoteswara Rao Jetti, Anjaneyaraju Indukuri, Satish Beeravelly, Asharani Gorantla, B.A. Ramireddy, Ruchira M. Sarbajna, Sivalakshmidevi Arikatla
  • Patent number: 9815789
    Abstract: The present disclosure provides novel crystalline forms of cabozantinib (S)-malate, designated as form-M1, M2, M3 and M4 and novel crystalline forms of cabozantinib free base, form-M1, M2 and M3 and methods of their production. The present disclosure also provides processes for the preparation of crystalline cabozantinib (S)-malate form N-1.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: November 14, 2017
    Assignee: Mylan Laboratories, Ltd.
    Inventors: Ramakoteswara Rao Jetti, Anjaneyaraju Indukuri, Dnyandeo Punde, Chandersingh Bohra, Mahesh Kumar Gadakar, Vinayak Gore
  • Publication number: 20170319539
    Abstract: The present disclosure relates to solid dispersion of amorphous empagliflozin and its process thereof.
    Type: Application
    Filed: October 1, 2015
    Publication date: November 9, 2017
    Applicant: Mylan Laboratories LTD.
    Inventors: Ramakoteswara Rao Jetti, Aggi Ramireddy Bommareddy, Amit Singh, Vijaya Krishna Ravi, Subramanyam Dandala
  • Patent number: 9725412
    Abstract: The present invention relates to novel and stable polymorphic forms of Perindopril (L)-Arginine designated as Form ? and amorphous form and processes for their preparation. The present invention also provides the novel polymorph Form ? with greater stability to heat and humidity and can be prepared on large scale by an efficient, economic and reproducible process.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: August 8, 2017
    Assignee: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Chetan Kanaiyalal Raval, Aggi Ramireddy Bommareddy, Debashish Datta