Patents by Inventor Marina RATKAJ

Marina RATKAJ 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).

  • Solid state forms of palbociclib dimesylate
    Patent number: 11332467
    Abstract: Solid state forms of Palbociclib dimesylate, processes for preparation thereof and use thereof for preparation of Palbociclib are disclosed.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 17, 2022
    Assignee: PLANTEX LTD.
    Inventors: Maurizio Gallina, Paolo Angioletti, Paolo S. Tiseni, Marina Ratkaj
  • Processes and intermediates for the preparation of Pimavanserin
    Patent number: 10807953
    Abstract: The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: October 20, 2020
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Tomislav Biljan, Jasna Dogan, Leonid Metsger, Sara Morasi Pipercic, Marina Ratkaj, Maja Matanovic Skugor, Yi Wang
  • SOLID STATE FORMS OF PALBOCICLIB DIMESYLATE
    Publication number: 20200199125
    Abstract: Solid state forms of Palbociclib dimesylate, processes for preparation thereof and use thereof for preparation of Palbociclib are disclosed.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 25, 2020
    Inventors: Maurizio Gallina, Paolo Angioletti, Paolo S. Tiseni, Marina Ratkaj
  • Solid state forms of Palbociclib dimesylate
    Patent number: 10597393
    Abstract: Solid state forms of Palbociclib dimesylate, processes for preparation thereof and use thereof for preparation of Palbociclib are disclosed.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 24, 2020
    Assignee: PLANTEX LTD.
    Inventors: Maurizio Gallina, Paolo Angioletti, Paolo Simone Tiseni, Marina Ratkaj
  • PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF PIMAVANSERIN
    Publication number: 20190276401
    Abstract: The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Tomislav BILJAN, Jasna DOGAN, Leonid METSGER, Sara Morasi PIPERCIC, Marina RATKAJ, Maja Matanovic SKUGOR, Yi WANG
  • SOLID STATE FORMS OF PALBOCICLIB DIMESYLATE
    Publication number: 20190211008
    Abstract: Solid state forms of Palbociclib dimesylate, processes for preparation thereof and use thereof for preparation of Palbociclib are disclosed.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 11, 2019
    Applicant: PLANTEX LTD.
    Inventors: Maurizio GALLINA, Paolo ANGIOLETTI, Paolo Simone TISENI, Marina RATKAJ
  • Processes and intermediates for the preparation of Pimavanserin
    Patent number: 10343993
    Abstract: The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: July 9, 2019
    Assignee: Pliva Hrvatska d.o.o.
    Inventors: Tomislav Biljan, Jasna Dogan, Leonid Metsger, Sara Morasi Pipercic, Marina Ratkaj, Maja Matanovic Skugor, Yi Wang
  • Solid state forms of sofosbuvir
    Patent number: 10214553
    Abstract: The present disclosure encompasses solid state forms of Sofosbuvir, processes for their production, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 26, 2019
    Assignees: TEVA PHARMACEUTICALS INTERNATIONAL GMBH, RATIOPHARM GMBH
    Inventors: Wolfgang Albrecht, Judith Aronhime, Brijnath P. Chaurasia, Jens Geier, Richard Guserle, Julia Hrakovsky, Claudia Lauer, Ramkaran Prajapati, Vinod K. Kansal, Pavan V. Kumar, Hans-Juergen Mika, Siva Rama Krishna Muppalla, Marina Ratkaj, Roman Safonov, Dirk Schenk, Naveen C. Srivastav, Ralph Stefan, Ashish Tripathi
  • PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF PIMAVANSERIN
    Publication number: 20180037549
    Abstract: The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
    Type: Application
    Filed: March 2, 2016
    Publication date: February 8, 2018
    Inventors: Tomislav BILJAN, Jasna DOGAN, Leonid METSGER, Sara Morasi PIPERCIC, Marina RATKAJ, Maja Matanovic SKUGOR, Yi WANG
  • SOLID STATE FORMS OF CRISABOROLE
    Publication number: 20170305936
    Abstract: Solid state forms of Crisaborole and salts thereof, processes for preparation thereof and pharmaceutical compositions thereof are disclosed.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Inventors: Helena Ceric, Marica Malenica, Marina Ratkaj, Ivana Landeka, Alexandr Jegorov
  • SOLID STATE FORMS OF SOFOSBUVIR
    Publication number: 20170137453
    Abstract: The present disclosure encompasses solid state forms of Sofosbuvir, processes for their production, and pharmaceutical compositions thereof.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 18, 2017
    Applicant: ratiopharm GmbH
    Inventors: Wolfgang ALBRECHT, Judith ARONHIME, Brijnath P. CHAURASIA, Jens GEIER, Richard GUSERLE, Julia HRAKOVSKY, Claudia LAUER, Ramkaran PRAJAPATI, Vinod K. KANSAL, Pavan V. KUMAR, Hans-Juergen MIKA, Siva Rama Krishna MUPPALLA, Marina RATKAJ, Roman SAFONOV, Dirk SCHENK, Naveen C. SRIVASTAV, Ralph STEFAN, Ashish TRIPATHI
  • Crystalline forms of afatinib di-maleate
    Patent number: 9630952
    Abstract: The present disclosure encompasses crystalline forms of Afatininb di-maleate and methods of their use.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: April 25, 2017
    Assignee: Ivax International GmbH
    Inventors: Mihaela Tuksar, Marina Ratkaj, Miroslav Zegarac
  • CRYSTALLINE FORMS OF AFATINIB DI-MALEATE
    Publication number: 20160122329
    Abstract: The present disclosure encompasses crystalline forms of Afatininb di-maleate and methods of their use.
    Type: Application
    Filed: January 7, 2016
    Publication date: May 5, 2016
    Inventors: Mihaela Tuksar, Marina Ratkaj
  • Crystal forms of O-desmethylvenlafaxine fumarate
    Patent number: 8569371
    Abstract: Provided are crystalline forms of O-desmethylvenlafaxine fumarate, methods for their preparation, and pharmaceutical composition thereof.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 29, 2013
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Marina Ratkaj, Gustavo Frenkel
  • Saxagliptin intermediates, saxagliptin polymorphs, and processes for preparation thereof
    Patent number: 8501960
    Abstract: The invention provides Saxagliptin Schiff bases, polymorphs of Saxagliptin and (1S,3S,5S)-2-[(2S)-2-propan-2-ylideneamino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile, processes for preparing Saxagliptin hydrates, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 6, 2013
    Assignee: Assia Chemical Industries Ltd.
    Inventors: Marina Ratkaj, Tomislav Biljan, Marina Marinkovic
  • POLYMORPHS OF SAXAGLIPTIN HYDROCHLORIDE AND PROCESSES FOR PREPARING THEM
    Publication number: 20130158091
    Abstract: The invention provides polymorphs of Saxagliptin hydrochloride, processes for preparing polymorphs of Saxagliptin hydrochloride, and pharmaceutical compositions of polymorphs of Saxagliptin hydrochloride.
    Type: Application
    Filed: February 15, 2013
    Publication date: June 20, 2013
    Inventors: Marina MARINKOVIC, Marina RATKAJ, Oliver FRANKOVIC, Tina MUNDORFER
  • Polymorphs of Saxagliptin hydrochloride and processes for preparing them
    Patent number: 8410288
    Abstract: The invention provides polymorphs of Saxagliptin hydrochloride, processes for preparing polymorphs of Saxagliptin hydrochloride, and pharmaceutical compositions of polymorphs of Saxagliptin hydrochloride.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: April 2, 2013
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Marina Marinković, Marina Ratkaj, Oliver Franković, Tina Mundorfer
  • POLYMORPHS OF SAXAGLIPTIN HYDROCHLORIDE AND PROCESSES FOR PREPARING THEM
    Publication number: 20120083517
    Abstract: The invention provides polymorphs of Saxagliptin hydrochloride, processes for preparing polymorphs of Saxagliptin hydrochloride, and pharmaceutical compositions of polymorphs of Saxagliptin hydrochloride.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 5, 2012
    Inventors: Marina Marinkovic, Marina Ratkaj, Oliver Frankovic, Tina Mundorfer
  • SAXAGLIPTIN INTERMEDIATES, SAXAGLIPTIN POLYMORPHS, AND PROCESSES FOR PREPARATION THEREOF
    Publication number: 20110275687
    Abstract: The invention provides Saxagliptin Schiff bases, polymorphs of Saxagliptin and (1S,3S,5S)-2-[(2S)-2-propan-2-ylideneamino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile, processes for preparing Saxagliptin hydrates, and pharmaceutical compositions thereof.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Inventors: Marina RATKAJ, Tomislav BILJAN, Marina MARINKOVIC
  • CRYSTAL FORMS OF O-DESMETHYLVENLAFAXINE FUMARATE
    Publication number: 20110237680
    Abstract: Provided are crystalline forms of O-desmethylvenlafaxine fumarate, methods for their preparation, and pharmaceutical composition thereof.
    Type: Application
    Filed: March 29, 2011
    Publication date: September 29, 2011
    Inventors: Marina RATKAJ, Gustavo FRENKEL