Patents by Inventor Bala Ramesha Chary RALLABANDI

Bala Ramesha Chary RALLABANDI 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).

  • Publication number: 20230346709
    Abstract: The present invention relates to a tablet for oral administration containing valsartan and sacubitril, preferably as sodium salts or as a complex of valsartan disodium and sacubitril monosodium, preferably LCZ696. The tablet is prepared by dry-granulation or direct compression and contains a mesoporous inorganic stabilizer, e.g. mesoporous silica (Syloid®).
    Type: Application
    Filed: April 25, 2023
    Publication date: November 2, 2023
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Bala Ramesha Chary RALLABANDI, Vamshi Ramana PRATHAP, Krishna Mohan GOLLAPUDI, Bala Subramanian VELUSAMY, Srimannarayana BANDLA, Hendrik SCHLEHAHN, Dieter RUCHATZ
  • Patent number: 11590127
    Abstract: The present invention relates to a gastro-resistant pharmaceutical composition comprising a solid solution prepared by hot-melt extrusion, whereby the solid solution contains posaconazole, an enteric polymer and a non-enteric polymer. The composition is preferably a granulate material that can be filled into a capsule or compressed into a tablet.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: February 28, 2023
    Assignee: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Vamshi Ramana Prathap, Venkatasimhadri Naidu Kalamata, Bala Ramesha Chary Rallabandi, Vinay Kumar Katakam, Hendrik Schlehahn
  • Publication number: 20230056424
    Abstract: A pharmaceutical composition, which is an oral solid dosage form, containing a pharmaceutical agent comprising a dialkylamino- or a trialkylamino-group and one or more pharmaceutically acceptable excipient(s), wherein over a period of 2 weeks at 60° C. under open exposure (at any humidity between 30 and 75% rH), or 6 months at 40° C./75% rH in the primary packaging, or 6 months at 25° C./60% rH in the primary packaging the concentration of the corresponding N-nitroso-derivative of the pharmaceutical agent remains below 50 ppm (relative to the weight of the free base of the pharmaceutical agent in the pharmaceutical composition).
    Type: Application
    Filed: July 15, 2022
    Publication date: February 23, 2023
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Alexander DÖBBER, Manohar Reddy SAGILI, Chaitanya Yogananda GUJJAR, Venkatasimhadri Naidu KALAMATA, Ansgar FITZNER, Santhosh Kumar MANKALA, Bala Ramesha Chary RALLABANDI, Kiran Kumar MADALLAPALLI
  • Publication number: 20220226247
    Abstract: The present invention relates to a solid unit dosage form for oral administration (tablet or granules) containing a solid dispersion of valsartan and sacubitril in a polymeric matrix. The solid dispersion is prepared by hot-melt extrusion and may contain the active ingredients preferably in a non-crystalline state. LCZ696, (pseudo)polymorphic forms thereof as well as the individual drugs, e.g. valsartan disodium and sacubitril monosodium, may be subjected to the hot-melt extrusion process.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Bala Ramesha Chary RALLABANDI, Vamshi Ramana PRATHAP, Rajesh Krishna Mohan GOLLAPUDI, Hendrik SCHLEHAHN, Dieter RUCHATZ
  • Publication number: 20210283130
    Abstract: The present invention relates to a gastro-resistant pharmaceutical composition comprising a solid solution prepared by hot-melt extrusion, whereby the solid solution contains posaconazole, an enteric polymer and a non-enteric polymer. The composition is preferably a granulate material that can be filled into a capsule or compressed into a tablet.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 16, 2021
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Vamshi Ramana PRATHAP, Venkatasimhadri Naidu KALAMATA, Bala Ramesha Chary RALLABANDI, Vinay Kumar KATAKAM, Hendrik SCHLEHAHN
  • Patent number: 11058682
    Abstract: The present invention relates to a gastro-resistant pharmaceutical composition comprising a solid solution prepared by hot-melt extrusion, whereby the solid solution contains posaconazole, an enteric polymer and a non-enteric polymer. The composition is preferably a granulate material that can be filled into a capsule or compressed into a tablet.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: July 13, 2021
    Assignee: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Vamshi Ramana Prathap, Venkatasimhadri Naidu Kalamata, Bala Ramesha Chary Rallabandi, Vinay Kumar Katakam, Hendrik Schlehahn
  • Publication number: 20210085610
    Abstract: The present invention relates to a solid unit dosage form for oral administration (tablet or granules) containing a solid dispersion of valsartan and sacubitril in a polymeric matrix. The solid dispersion is prepared by hot-melt extrusion and may contain the active ingredients preferably in a non-crystalline state. LCZ696, (pseudo)polymorphic forms thereof as well as the individual drugs, e.g. valsartan disodium and sacubitril monosodium, may be subjected to the hot-melt extrusion process.
    Type: Application
    Filed: March 29, 2018
    Publication date: March 25, 2021
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Bala Ramesha Chary RALLABANDI, Vamshi Ramana PRATHAP, Rajesh Krishna Mohan GOLLAPUDI, Hendrik SCHLEHAHN, Dieter RUCHATZ
  • Publication number: 20200276129
    Abstract: The present invention relates to a tablet for oral administration containing valsartan and sacubitril, preferably as sodium salts or as a complex of valsartan disodium and sacubitril monosodium, preferably LCZ696. The tablet is prepared by dry-granulation or direct compression and contains a mesoporous inorganic stabilizer, e.g. mesoporous silica (Syloid®).
    Type: Application
    Filed: October 12, 2018
    Publication date: September 3, 2020
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Bala Ramesha Chary RALLABANDI, Vamshi Ramana PRATHAP, Krishna Mohan GOLLAPUDI, Bala Subramanian VELUSAMY, Srimannarayana BANDLA, Hendrik SCHLEHAHN, Dieter RUCHATZ
  • Publication number: 20190216738
    Abstract: The present invention relates to granules containing pirfenidone and a sugar alcohol, and, furthermore, to the use of the granules for the preparation of an immediate-release tablet or capsule.
    Type: Application
    Filed: November 6, 2018
    Publication date: July 18, 2019
    Inventors: Chaitanya Yogananda Gujjar, Susheel Prakash Uppala, Harish Dhanala, Nani Prasad Donga, Srimannarayana Bandla, Bala Ramesha Chary Rallabandi, Siva Rama Krishna Velaga, Hendrik Schlehahn
  • Patent number: 10307400
    Abstract: The present invention relates to an orally disintegrating tablet (ODT) containing asenapine maleate and to a process for preparing the ODT. In a first aspect, the present invention relates to an ODT containing asenapine maleate and low substituted hydroxypropylcellulose. In a second aspect, the present invention relates to an ODT containing crystalline asenapine maleate and the ODT is prepared using conventional tabletting techniques as direct compression and granulation. In a third aspect, the present invention relates to an ODT containing asenapine maleate and a carboxylic acid, and to the use of a carboxylic acid for enhancing storage stability of an asenapine maleate containing ODT.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: June 4, 2019
    Assignee: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Chaitanya Yogananda Gujjar, Bala Ramesha Chary Rallabandi, Pradip Shivraj Patwari, Ansgar Fitzner
  • Publication number: 20180228798
    Abstract: The present invention relates to a gastro-resistant pharmaceutical composition comprising a solid solution prepared by hot-melt extrusion, whereby the solid solution contains posaconazole, an enteric polymer and a non-enteric polymer. The composition is preferably a granulate material that can be filled into a capsule or compressed into a tablet.
    Type: Application
    Filed: July 21, 2016
    Publication date: August 16, 2018
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Vamshi Ramana PRATHAP, Venkatasimhadri Naidu KALAMATA, Bala Ramesha Chary RALLABANDI, Vinay Kumar KATAKAM, Hendrik SCHLEHAHN
  • Publication number: 20170143670
    Abstract: The present invention relates to an orally disintegrating tablet (ODT) containing asenapine maleate and to a process for preparing the ODT. In a first aspect, the present invention relates to an ODT containing asenapine maleate and low substituted hydroxypropylcellulose. In a second aspect, the present invention relates to an ODT containing crystalline asenapine maleate and the ODT is prepared using conventional tabletting techniques as direct compression and granulation. In a third aspect, the present invention relates to an ODT containing asenapine maleate and a carboxylic acid, and to the use of a carboxylic acid for enhancing storage stability of an asenapine maleate containing ODT.
    Type: Application
    Filed: February 7, 2017
    Publication date: May 25, 2017
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Chaitanya Yogananda GUJJAR, Bala Ramesha Chary RALLABANDI, Pradip Shivraj PATWARI, Ansgar FITZNER
  • Patent number: 9597291
    Abstract: The present invention relates to an orally disintegrating tablet (ODT) containing asenapine maleate and to a process for preparing the ODT. In a first aspect, the present invention relates to an ODT containing asenapine maleate and low substituted hydroxypropylcellulose. In a second aspect, the present invention relates to an ODT containing crystalline asenapine maleate and the ODT is prepared using conventional tabletting techniques as direct compression and granulation. In a third aspect, the present invention relates to an ODT containing asenapine maleate and a carboxylic acid, and to the use of a carboxylic acid for enhancing storage stability of an asenapine maleate containing ODT.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 21, 2017
    Assignee: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Chaitanya Yogananda Gujjar, Bala Ramesha Chary Rallabandi, Pradip Shivraj Patwari, Ansgar Fitzner
  • Publication number: 20150328163
    Abstract: The present invention relates to an orally disintegrating tablet (ODT) containing asenapine maleate and to a process for preparing the ODT. In a first aspect, the present invention relates to an ODT containing asenapine maleate and low substituted hydroxypropylcellulose. In a second aspect, the present invention relates to an ODT containing crystalline asenapine maleate and the ODT is prepared using conventional tabletting techniques as direct compression and granulation. In a third aspect, the present invention relates to an ODT containing asenapine maleate and a carboxylic acid, and to the use of a carboxylic acid for enhancing storage stability of an asenapine maleate containing ODT.
    Type: Application
    Filed: December 6, 2013
    Publication date: November 19, 2015
    Applicant: ALFRED E. TIEFENBACHER (GMBH & CO. KG)
    Inventors: Chaitanya Yogananda GUJJAR, Bala Ramesha Chary RALLABANDI, Pradip Shivraj PATWARI, Ansgar FITZNER