Patents Assigned to Tower Laboratories, Ltd.
  • Publication number: 20220192990
    Abstract: Tablets are prepared with friability reducing agents to yield tablets that are more resistant to breakage or crumbling, but with satisfactory hardness. The friability reducing agents include low molecular weight polyethylene glycol as well as similar agents exhibiting at least three percent (3%) hydroxide moieties and a water solubility of at least eighty percent (80%) (w/w %) in room temperature water. The tablets may comprise an active agent and excipient of almost any type, and about 0.1-about 0.5% by weight friability reducing agent. They exhibit a hardness of at least eighty percent (80%) of the same tablet prepared without the friability reducing agent.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Applicant: TOWER LABORATORIES LTD
    Inventors: Allen Rau, Donald Stadolnik, Mevin Corcino, Freddy Acosta
  • Publication number: 20210308059
    Abstract: Tablets are prepared with friability reducing agents to yield tablets that are more resistant to breakage or crumbling, but with satisfactory hardness. The friability reducing agents include low molecular weight polyethylene glycol as well as similar agents exhibiting at least three percent (3%) hydroxide moieties and a water solubility of at least eighty percent (80%) (w/w %) in room temperature water. The tablets may comprise an active agent and excipient of almost any type, and about 0.1-about 0.5% by weight friability reducing agent. They exhibit a hardness of at least eighty percent (80%) of the same tablet prepared without the friability reducing agent.
    Type: Application
    Filed: June 10, 2021
    Publication date: October 7, 2021
    Applicant: TOWER LABORATORIES LTD
    Inventors: Allen Rau, Donald Stadolnik, Mevin Corcino, Freddy Acosta
  • Patent number: 11058642
    Abstract: Tablets are prepared with friability reducing agents to yield tablets that are more resistant to breakage or crumbling, but with satisfactory hardness. The friability reducing agents include low molecular weight polyethylene glycol as well as similar agents exhibiting at least three percent (3%) hydroxide moieties and a water solubility of at least eighty percent (80%) (w/w %) in room temperature water. The tablets may comprise an active agent and excipient of almost any type, and about 0.1-about 0.5% by weight friability reducing agent. They exhibit a hardness of at least eighty percent (80%) of the same tablet prepared without the friability reducing agent.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: July 13, 2021
    Assignee: TOWER LABORATORIES LTD
    Inventors: Allen Rau, Donald Stadolnik, Melvin Corcino, Freddy Acosta
  • Patent number: 10022318
    Abstract: This invention provides an effervescent solid form that dissolves in cold water quickly enough to not disappoint consumers yet not so quickly that the visual interest generated during the effervescent reaction is lost. This performance is achieved by forming effervescent particles that are dense enough to retard dissolution and small enough to not take too long to dissolve. The aim of this invention is to provide a beverage in solid effervescent form that takes between about 30 and about 120 seconds to dissolve in warm water. The granules may carry functional additives such as flavors, vitamins, minerals, sweeteners, colors and drugs. The granules may also be compounded of materials intended to provide relief from skin or topical discomfort, as in the form of a wash or bath additive. The granules may also be formulated to provide cleaning agents, such as ceramic cleaners and denture cleaners.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 17, 2018
    Assignee: TOWER LABORATORIES, LTD.
    Inventors: Allen Rau, Nicole Quinn, Donald Stadolnik, Eric Sterner
  • Publication number: 20160354306
    Abstract: This invention provides an effervescent solid form that dissolves in cold water quickly enough to not disappoint consumers yet not so quickly that the visual interest generated during the effervescent reaction is lost. This performance is achieved by forming effervescent particles that are dense enough to retard dissolution and small enough to not take too long to dissolve. The aim of this invention is to provide a beverage in solid effervescent form that takes between about 30 and about 120 seconds to dissolve in warm water. The granules may carry functional additives such as flavors, vitamins, minerals, sweeteners, colors and drugs. The granules may also be compounded of materials intended to provide relief from skin or topical discomfort, as in the form of a wash or bath additive. The granules may also be formulated to provide cleaning agents, such as ceramic cleaners and denture cleaners.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Applicant: TOWER LABORATORIES, LTD.
    Inventors: ALLEN RAU, NICOLE QUINN, DONALD STADOLNIK, ERIC STERNER
  • Patent number: 9457204
    Abstract: This invention provides an effervescent solid form that dissolves in cold water quickly enough to not disappoint consumers yet not so quickly that the visual interest generated during the effervescent reaction is lost. This performance is achieved by forming effervescent particles that are dense enough to retard dissolution and small enough to not take too long to dissolve. The aim of this invention is to provide a beverage in solid effervescent form that takes between about 30 and about 120 seconds to dissolve in warm water. The granules may carry functional additives such as flavors, vitamins, minerals, sweeteners, colors and drugs. The granules may also be compounded of materials intended to provide relief from skin or topical discomfort, as in the form of a wash or bath additive. The granules may also be formulated to provide cleaning agents, such as ceramic cleaners and denture cleaners.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: October 4, 2016
    Assignee: Tower Laboratories, Ltd.
    Inventors: Allen Rau, Nicole Quinn, Donald Stadolnik, Eric Sterner
  • Patent number: 8956652
    Abstract: Effervescent tablets, powders and granules are provided which may be dissolved in water to produce an effervescent rehydrating beverage. The effervescent tablet, powder and granule compositions of the invention deliver electrolytes and carbohydrates at levels that provide hypotonic, isotonic or slightly hypertonic solution when dissolved in water, with acceptable taste.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: February 17, 2015
    Assignee: Tower Laboratories, Ltd.
    Inventor: Allen H. Rau
  • Publication number: 20140315719
    Abstract: Tablets are prepared with friability reducing agents to yield tablets that are more resistant to breakage or crumbling, but with satisfactory hardness. The friability reducing agents include low molecular weight polyethylene glycol as well as similar agents exhibiting at least three percent (3%) hydroxide moieties and a water solubility of at least eighty percent (80%) (w/w %) in room temperature water. The tablets may comprise an active agent and excipient of almost any type, and about 0.1-about 0.5% by weight friability reducing agent. They exhibit a hardness of at least eighty percent (80%) of the same tablet prepared without the friability reducing agent.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 23, 2014
    Applicant: TOWER LABORATORIES, LTD.
    Inventors: ALLEN RAU, Donald STADOLIK, Melvin CORCINO, Freddy ACOSTA
  • Patent number: 8206686
    Abstract: This invention provides a tablet that effervesces and significantly warms the water that it is dissolved in. The effervescence acts to break up the tablet allowing an exothermic material to rapidly dissolve releasing its heat of solution. The invention is unique in that no organic acid is required to form a conventional effervescent couple.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: June 26, 2012
    Assignee: Tower Laboratories, Ltd.
    Inventor: Allen H. Rau
  • Patent number: 8192724
    Abstract: A water soluble, non-abrasive, effervescent, pharmaceutically acceptable, oral care tablet for use in the oral cavity. The tablet includes a carbon dioxide source, a acid source and a tablet forming material admixed to form a chewable tablet having less than 0.2% water. The carbonate to acid ratio ranges from about 2.33:1 to about 3.33:1, the percent by weight of tablet forming material ranges from about 10% to about 70% of the total tablet weight, and the pH of the tablet when dissolved in water to form a 1.0% by weight aqueous solution ranges from about 5.0 to about 7.0. Also included is a flavor imparting flavor agent in an amount sufficient to mask taste sensations derived from the carbon dioxide source, acid source and binder to provide an abrasive-free texture to the tongue in the oral cavity. Other additives are contemplated.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: June 5, 2012
    Assignee: Tower Laboratories, Ltd.
    Inventor: Allen H. Rau
  • Patent number: 8007842
    Abstract: A composition for providing aromatherapy, and in particular, symptomatic relief of nasal and sinus congestion is provided in unit dosage format. The composition includes a penetrating aromatic vapor whose release from a preparation of warm water is augmented by an effervescent component which reacts in the warm water to promote release of the aromatic fragrance, or sustained over time by tableting or gelatin encapsulation. As the fragrance is inhaled, symptomatic relief is obtained. The composition of matter may be rendered ingestible, so that the warm water containing the composition is consumed following inhalation. In preferred embodiments, the release of the penetrating aromatic fragrance persists over time.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: August 30, 2011
    Assignee: Tower Laboratories, Ltd.
    Inventor: Allen H Rau