Patents by Inventor Vallabhbhai Patel

Vallabhbhai Patel 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: 20220296617
    Abstract: The present invention relates to stable liquid pharmaceutical formulations of cyclophosphamide comprising cyclophosphamide and at least one pharmaceutically acceptable excipient wherein moisture content of the liquid formulation is less than about 2.0% by weight. The invention further relates to stable liquid formulations of cyclophosphamide prepared by a process comprising a step of reducing the moisture content from cyclophosphamide or liquid compositions of cyclophosphamide or both. The invention further relate to method of using such stable liquid formulations of cyclophosphamide for parenteral administration either as ready-to-use or ready-to-dilute for treating various cancer disorders.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Riyaz Ahmed SHAIK, Ananya SAHA, Svb Janardhan GARIKIPATI, Akash CHAURASIYA, Bhavesh Vallabhbhai PATEL, Harshal BHAGWATWAR, Sumitra Ashok PILLAI
  • Patent number: 11382923
    Abstract: The present invention relates to stable liquid pharmaceutical formulations of cyclophosphamide comprising cyclophosphamide and at least one pharmaceutically acceptable excipient wherein moisture content of the liquid formulation is less than about 2.0% by weight. The invention further relates to stable liquid formulations of cyclophosphamide prepared by a process comprising a step of reducing the moisture content from cyclophosphamide or liquid compositions of cyclophosphamide or both. The invention further relate to method of using such stable liquid formulations of cyclophosphamide for parenteral administration either as ready-to-use or ready-to-dilute for treating various cancer disorders.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: July 12, 2022
    Assignee: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Riyaz Ahmed Shaik, Ananya Saha, Svb Janardhan Garikipati, Akash Chaurasiya, Bhavesh Vallabhbhai Patel, Harshal Bhagwatwar, Sumitra Ashok Pillai
  • Publication number: 20220072085
    Abstract: The present invention provides a stable, non-aqueous, ready-to-use parenteral composition comprising: carfilzomib or pharmaceutically acceptable salt thereof, acidifying agent, optionally a surfactant, one or more solvents or co-solvents.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Applicant: Orbicular Pharmaceutical Technologies Pvt. Ltd.
    Inventors: Mailatur Sivaraman Mohan, Hiren Patel, Bhaveshkumar Vallabhbhai Patel, Raghu Kannekanti, Mohammad Raheesh
  • Patent number: 11224631
    Abstract: The present invention provides a stable, non-aqueous, ready-to-use parenteral composition comprising: carfilzomib or pharmaceutically acceptable salt thereof, acidifying agent, optionally a surfactant, one or more solvents or co-solvents.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: January 18, 2022
    Inventors: Mailatur Sivaraman Mohan, Hiren Patel, Bhaveshkumar Vallabhbhai Patel, Raghu Kannekanti, Mohammad Raheesh
  • Publication number: 20210145778
    Abstract: The present invention relates to a stable non-aqueous, ready to dilute liquid pharmaceutical composition comprising (i) melphalan or a pharmaceutically acceptable salt thereof and (ii) polyoxyethylene sorbitan fatty acid esters; wherein the weight ratio of melphalan to polyoxyethylene sorbitan fatty acid esters is from about 1:0.75 to about 1:20; wherein, composition comprising melphalan, at a concentration of about 50 mg/ml to about 150 mg/ml; wherein, when the composition is diluted to produce melphalan at a concentration of about 0.1 to about 3 mg/ml, is physically and chemically stable up to about 4 hours.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 20, 2021
    Applicants: Orbicular Pharmaceutical Technologies Pvt. Ltd., Orbicular Pharmaceutical Technologies Pvt. Ltd.
    Inventors: Hiren Patel, Bhaveshkumar Vallabhbhai Patel, Raghu Kannekanti, Babuji Kantu, Mahesh Sanka
  • Patent number: 10849916
    Abstract: The present invention relates to novel impurities of cyclophosphamide having structure V, VI or VII, stabilized form of these novel impurities, a process of preparing a stabilized form and isolating thereof. The invention also relates cyclophosphamide formulations which include cyclophosphamide, at least one pharmaceutically acceptable excipient, and a certain level of these impurities having structure V, VI or VII. The invention further relate to method of using such stable liquid formulations of cyclophosphamide for parenteral administration in treating various cancer disorders.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: December 1, 2020
    Assignee: DR. REDDYS LABORATORIES LIMITED
    Inventors: Riyaz Ahmed Shaik, Ananya Saha, Svb Janardhan Garikipati, Akash Chaurasiya, Bhavesh Vallabhbhai Patel, Harshal Bhagwatwar, Sumitra Ashok Pillai, Satheesh Balasubramanian, Joydeep Mazumder
  • Publication number: 20190350948
    Abstract: The present invention relates to novel impurities of cyclophosphamide having structure V, VI or VII, stabilized form of these novel impurities, a process of preparing a stabilized form and isolating thereof. The invention also relates cyclophosphamide formulations which include cyclophosphamide, at least one pharmaceutically acceptable excipient, and a certain level of these impurities having structure V, VI or VII. The invention further relate to method of using such stable liquid formulations of cyclophosphamide for parenteral administration in treating various cancer disorders.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventors: Riyaz Ahmed SHAIK, Ananya SAHA, Svb Janardhan GARIKIPATI, Akash CHAURASIYA, Bhavesh Vallabhbhai PATEL, Harshal BHAGWATWAR, Sumitra Ashok PILLAI, Satheesh BALASUBRAMANIAN, Joydeep MAZUMDER
  • Publication number: 20190351007
    Abstract: The present invention provides a stable, non-aqueous, ready-to-use parenteral composition comprising: carfilzomib or pharmaceutically acceptable salt thereof, acidifying agent, optionally a surfactant, one or more solvents or co-solvents.
    Type: Application
    Filed: April 25, 2017
    Publication date: November 21, 2019
    Applicant: Orbicular Pharmaceutical Technologies Pvt. Ltd.
    Inventors: Mailatur Sivaraman Mohan, Hiren Patel, Bhaveshkumar Vallabhbhai Patel, Raghu Kannekanti, Mohammad Raheesh
  • Publication number: 20190160002
    Abstract: 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: Application
    Filed: July 28, 2017
    Publication date: May 30, 2019
    Applicant: Mylan Laboratories Limited
    Inventors: Bhaveshkumar Vallabhbhai Patel, Manoj Pananchukunnath, Arvindrao Atul Bodkhe
  • Publication number: 20180284084
    Abstract: The presently disclosed subject matter relates to methods for quantifying the amount of N-methyl-2-pyrrolidone (NMP) in a sample. In one exemplary embodiment, a method for the quantification of N-methyl-2-pyrrolidone (NMP) in a sample includes introducing a sample that includes 1,3-butadiene and NMP, if any, into a gas chromatography system coupled to a nitrogen phosphorous detector to produce a first signal; and comparing the first signal to a second signal produced from a standard of a known NMP concentration, to quantify the amount of NMP in the sample, where the sample is not concentrated for NMP prior to the introduction of the sample into the gas chromatography system.
    Type: Application
    Filed: October 19, 2016
    Publication date: October 4, 2018
    Inventors: Prakash Vallabhbhai PATEL, Mohammad Hussain AL-REZHAN, Mohammed S. AL-GHAMDI
  • Publication number: 20170143622
    Abstract: Aspects of the present invention provide stable liquid ready-to-use injectable formulation of bortezomib or pharmaceutically acceptable salts thereof. Another aspect of the present invention provides processes for preparation of such stable liquid ready-to-use injectable formulation of bortezomib and methods of using such formulations for treating various types of cancers in mammals.
    Type: Application
    Filed: July 6, 2015
    Publication date: May 25, 2017
    Inventors: Riyaz Ahammad SHAIK, Akash CHAURASIYA, Ananya SAHA, Bhavesh Vallabhbhai PATEL, Harshal BHAGWATWAR, Sumitra Ashok PILLAI
  • Publication number: 20170143744
    Abstract: The present invention relates to stable liquid pharmaceutical formulations of cyclophosphamide comprising cyclophosphamide and at least one pharmaceutically acceptable excipient wherein moisture content of the liquid formulation is less than about 2.0% by weight. The invention further relates to stable liquid formulations of cyclophosphamide prepared by a process comprising a step of reducing the moisture content from cyclophosphamide or liquid compositions of cyclophosphamide or both. The invention further relate to method of using such stable liquid formulations of cyclophosphamide for parenteral administration either as ready-to-use or ready-to-dilute for treating various cancer disorders.
    Type: Application
    Filed: January 10, 2017
    Publication date: May 25, 2017
    Inventors: Riyaz Ahmed SHAIK, Ananya SAHA, Svb Janardhan GARIKIPATI, Akash CHAURASIYA, Bhavesh Vallabhbhai PATEL, Harshal BHAGWATWAR, Ashok Pillai SUMITRA
  • Publication number: 20170128575
    Abstract: The present invention provides stable liquid pharmaceutical formulation of pemetrexed or pharmaceutically acceptable salts thereof comprises at least one stabilizing agent selected from the group consisting of sodium formaldehyde sulfoxylate, EDTA and derivatives and mixtures thereof.
    Type: Application
    Filed: December 19, 2014
    Publication date: May 11, 2017
    Inventors: Sachin SHARMA, Amit Anil CHARKHA, Kumara Swamy DORNALA, Bhavesh Vallabhbhai PATEL, Harshal BHAGWATWAR
  • Patent number: 8633124
    Abstract: The invention relates to a process for the synthesis of spheroidal magnesium alkoxide having improved mechanical strength and narrow particle size distribution, the process comprising reacting magnesium metal, in the presence of iodine, with a mixture of alcohols by step-wise heating first in the range of 40° C. to 65° C. for a period of 2 hours and then in the range of 65° C. to 80° C. for a period of 1 hour, further by maintaining reaction temperature at 80° C. for a period of 6-10 hours, the vapors of the mixture produced during the reaction being condensed in an overhead condenser, hydrogen gas produced during the reaction being vented off and the mixture of alcohols left after the reaction being filtered and reused. The invention also relates to spheroidal magnesium alkoxide particles synthesized by the method, to the Ziegler natta procatalyst synthesized by using the alkoxide and to the polymer resin synthesized using the procatalyst.
    Type: Grant
    Filed: September 1, 2008
    Date of Patent: January 21, 2014
    Assignee: Reliance Industries Limited
    Inventors: Virendrakumar Gupta, Saurabh Singh, Umesh Makwana, Jomichan Joseph, Kamlesh Singala, Smitha Rajesh, Vallabhbhai Patel, Mukeshkumar Yadav, Gurmeet Singh
  • Publication number: 20110054129
    Abstract: The invention relates to a process for the synthesis of spheroidal magnesium alkoxide having improved mechanical strength and narrow particle size distribution, the process comprising reacting magnesium metal, in the presence of iodine, with a mixture of alcohols by step-wise heating first in the range of 40° C. to 65° C. for a period of 2 hours and then in the range of 65° C. to 80° C. for a period of 1 hour, further by maintaining reaction temperature at 80° C. for a period of 6-10 hours, the vapours of the mixture produced during the reaction being condensed in an overhead condenser, hydrogen gas produced during the reaction being vented off and the mixture of alcohols left after the reaction being filtered and reused. The invention also relates to spheroidal magnesium alkoxide particles synthesized by the method, to the Ziegler natta procatalyst synthesized by using the alkoxide and to the polymer resin synthesised using the procatalyst.
    Type: Application
    Filed: September 1, 2008
    Publication date: March 3, 2011
    Inventors: Virendrakumar Gupta, Saurabh Singh, Umesh Makwana, Jomichan Joseph, Kamlesh Singala, Smitha Rajesh, Vallabhbhai Patel, Mukeshkumar Yadav, Gurmeet Singh
  • Patent number: 4048024
    Abstract: Levelling agents for use in zinc electroplating solutions are described comprising thallous ions or a combination of peptone and thiourea. The thallous ions are preferably added to a concentration of at least 1 mg/l and the peptone-thiourea combination added to a concentration of at least 100 mg/l peptone and 50 mg/l thiourea.
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: September 13, 1977
    Assignee: International Lead Zinc Research Organization, Inc.
    Inventors: Direj Vallabhbhai Patel, John Joseph Bernard Ward