Patents by Inventor Shivanand Puthli

Shivanand Puthli 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: 11938224
    Abstract: A 12-hour anti-tussive modified release solid tablet or tablet-in-capsule is described which comprises a benzonatate-silicon dioxide adsorbate powder in a hydrophilic matrix to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 1% release of the benzonatate within half an hour as determined in an in vitro dissolution assay.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 26, 2024
    Assignee: TRIS PHARMA INC
    Inventors: Andrea Nelson, Sachin Chaudhari, Nemichand B. Jain, Shivanand Puthli
  • Publication number: 20130280324
    Abstract: The present invention relates to stable once daily sustained release pharmaceutical compositions comprising pregabalin or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable excipient wherein pharmaceutical composition is bioequivalent to conventional immediate release formulation of pregabalin administered twice daily. The present invention further relates to a composition comprising pregabalin and sugar esters as release retarding agent for maintaining uniform release rate of the drug and process for the preparation of such oral sustained release formulations.
    Type: Application
    Filed: September 15, 2011
    Publication date: October 24, 2013
    Applicant: PANACEA BIOTEC LTD.
    Inventors: Rajesh Jain, Sarabjit Singh, Shivanand Puthli
  • Patent number: 8277843
    Abstract: The present invention is concerned with a system for spatially and temporally programmable delivery of an active agent. When administered orally, the System can be retained in the gastric region for a prolonged period of time. It comprises of a core (I), one or more layers (II, IV, V) coated over the core and a preformed hollow space (III). The invention also concerns with a process for preparation of the System and a method for treating/preventing diseases, by administering to a subject in need thereof, the System of the invention.
    Type: Grant
    Filed: September 3, 2007
    Date of Patent: October 2, 2012
    Assignee: Panacea Biotec Limited
    Inventors: Amarjit Singh, Sarabjit Singh, Shivanand Puthli, Rajendra Tandale
  • Publication number: 20110160274
    Abstract: The present invention provides a formulation of fenofibrate with enhanced oral bioavailability, simplicity of design and manufacture and absence of food effect. The formulation comprises fenofibrate dissolved in a lipophilic surfactant, with a hydrophilic surfactant optionally added. The formulation can be effectively used in the management and treatment of conditions such as hypertriglyceridemia, hypercholesterolemia and mixed dyslipidemia, and can also be effective at lower doses as compared to commercially available products. The invention additionally relates to the process of manufacture of the formulation and to dosage forms comprising the same.
    Type: Application
    Filed: June 26, 2009
    Publication date: June 30, 2011
    Applicant: PANACEA BIOTEC LIMITED
    Inventors: Rajesh Jain, Sarabjit Singh, Naveen Jain, Shivanand Puthli
  • Publication number: 20100086592
    Abstract: The present invention provides a modified release dosage form of tacrolimus that releases two or more amount of tacrolimus upon oral administration, the first amount of tacrolimus releases from the immediate release dosage unit substantially immediately within 0-2 hours followed by a time interval ranging from about 1-10 hours during which substantially no amount of tacrolimus is released from the dosage form, after which a second amount of tacrolimus is released wherein said second amount is released from the delayed release dosage unit either immediately e.g. within 0-2 hours or over a period of time ranging from about 2-12 hours from its initial release from the delayed release dosage unit. The dosage form may further comprise additional amount of tacrolimus to provide additional pulse of tacrolimus. The dosage forms of tacrolimus exhibit improved bioavailability and reduced flux or fluctuation over existing composition of tacrolimus. A method of preparing the dosage forms is also described.
    Type: Application
    Filed: March 25, 2008
    Publication date: April 8, 2010
    Applicant: PANACEA BIOTEC LIMITED.
    Inventors: Amarjit Singh, Sarabjit Singh, Shivanand Puthli, Rajesh Jain
  • Publication number: 20100015224
    Abstract: The present invention is concerned with a system for spatially and temporally programmable delivery of an active agent. When administered orally, the System can be retained in the gastric region for a prolonged period of time. It comprises of a core (I), one or more layers (II, IV, V) coated over the core and a preformed hollow space (III). The invention also concerns with a process for preparation of the System and a method for treating/preventing diseases, by administering to a subject in need thereof, the System of the invention.
    Type: Application
    Filed: September 3, 2007
    Publication date: January 21, 2010
    Inventors: Amarjit Singh, Sarabjit Singh, Shivanand Puthli, Rajendra Tandale
  • Publication number: 20090317464
    Abstract: The invention provides a method and a composition for producing an anti-androgenic effect in a mammal. The method comprises administering a modified release pharmaceutical composition of bicalutamide to a mammal, with a reduced dosing frequency, for improved patient convenience and compliance. The composition of the invention also provides for a higher bioavailability and improved pharmacokinetic profile as compared to a conventional bicalutamide composition.
    Type: Application
    Filed: July 5, 2007
    Publication date: December 24, 2009
    Applicant: PANACEA BIOTEC LTD.
    Inventors: Amarjit Singh, Sarabjit Singh, Shivanand Puthli
  • Publication number: 20090110717
    Abstract: The invention provides a composition for delivering active agents through transmucosal administration, more particularly through the buccal mucosa. The composition is a unique transmucosal disk (10) which has two compartments (14) and (18); the compartments consist of at least one active agent and at least one mucoadhesive agent and both the compartments are adapted to be in contact with the mucosal membrane. The invention also provides for transmucosal administration of an active agent and method of treatment of diseases in a subject in need of such treatment.
    Type: Application
    Filed: April 25, 2007
    Publication date: April 30, 2009
    Inventors: Amarjit Singh, Sarabjit Singh, Shivanand Puthli