Patents Represented by Attorney, Agent or Law Firm Innovar, L.L.C.
  • Patent number: 8329217
    Abstract: A dosage form that provides a controlled release of at least two different active agents is provided. Particular embodiments include a dosage form that provides therapeutically effective levels of a first active agent and a second active agent in a mammal for an extended period of time following oral administration. An osmotic device containing a bi-layered core is provided. The osmotic device provides a dual controlled release of both drugs from the core. The layers of the core are in stacked, substantially concentric or substantially eccentric arrangement.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: December 11, 2012
    Assignee: Osmotica Kereskedelmi es Szolgaltato Kft
    Inventors: Juan A. Vergez, Marcelo A. Ricci
  • Patent number: 8293799
    Abstract: The osmotic devices of the present invention include a single core comprising a salt of a drug and an osmotic salt, wherein the drug salt and the osmotic salt have a common ion. The release rate of the active drug is reduced, and the release profile of the active drug is modified, from a first order release profile to a zero order, pseudo-zero order, or sigmoidal release profile, by increasing the amount of the sodium chloride in the core of the device. In one embodiment the sodium chloride is used to modify a controlled release profile to a delayed and controlled release profile.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: October 23, 2012
    Assignee: Osmotica Keresleedelmo és Szolgáltató KFT
    Inventors: Ethel C. Feleder, Glenn A. Meyer, Marcelo A. Ricci, Joaquina Faour, Ana C. Pastini, Marcelo F. Befumo
  • Patent number: 8257744
    Abstract: Pharmaceutical form containing at least an active compound and a polymeric matrix, wherein said polymeric matrix comprises at least one polymer of cationic nature and at least one biodegradable polymer, process for the preparation thereof, pharmaceutical formulations comprising said pharmaceutical form, and their uses. The pharmaceutical form provides enhanced absorption of active compounds across the mucosa.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: September 4, 2012
    Assignee: Laboratorios Farmacéuticos Rovi, S.A.
    Inventors: Ivan Lopez-Belmonte Encina, Ibon Gutierro Aduriz, Philippe Maincent
  • Patent number: 8252331
    Abstract: The osmotic devices of the present invention contain a unitary core comprising a salt of amantadine and an osmotic salt, wherein the two salts have an ion in common. The release rate of the amantadine is modified from a first order release profile to a zero order, pseudo-zero order or sigmoidal release profile by increasing the amount of the osmotic salt in the core of the device. The osmotic device includes a semipermeable membrane having a controlled porosity that can be adapted as needed to cooperate with the osmotic salt in providing a predetermined drug release profile. The osmotic salt need not be coated and it is in admixture with the amantadine salt.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: August 28, 2012
    Assignee: Osmotica Kereskedelmi és Szolgáltató, KFT
    Inventors: Glenn A. Meyer, Ethel C. Feleder, Marcelo A. Ricci, Marcelo A. Coppari, Marcelo F. Befumo, Joaquina Faour, Juan A. Vergez
  • Patent number: 8241667
    Abstract: A pharmaceutical composition and dosage form for the treatment of incontinence with oxybutynin and a second drug is provided. The second drug can be darifenacin or tolterodine. Depending upon the route of administration, the dosage form used, and the second drug used, the dosage form may independently include therapeutic or sub-therapeutic amounts of the oxybutynin and the second drug. Particular embodiments include a dosage form that provides a controlled release of oxybutynin and the second drug to maintain therapeutically effective levels oxybutynin and/or the second in a mammal for an extended period of time. An osmotic device containing a bi-layered core is provided. The osmotic device provides a dual controlled release of both drugs from the core. A method of treating urinary (stress or urge) incontinence with the pharmaceutical composition and dosage form is provided.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: August 14, 2012
    Assignee: Osmotica Kereskedelmi és Szolgáltató KFT
    Inventors: Juan A. Vergez, Marcelo A. Ricci
  • Patent number: 8221779
    Abstract: The present embodiment of the invention is generally directed to compositions comprising suspensions of poorly water-soluble compounds recrystallized in nanoparticulate sizes ranging from 0.1 to 5 ?m. In addition, the embodiment of the invention is directed to methods for preparation and administration of these compositions to a patient for prevention and treatment of disease states. In particular, the embodiment of the invention is directed to compositions comprising suspensions of poorly water-soluble compounds, such as antimitotics and antibiotics, in nanoparticulates and methods of prevention and treatment of chronic disease states, such as cancer, by intraperitoneal and intravenous administration of such compositions.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: July 17, 2012
    Inventors: Jeffrey M. Jonas, Roger A. Rajewski, Bala Subramaniam, Katherine F. Terranova
  • Patent number: 8221183
    Abstract: The present invention provides a versatile construction kit that can be used to easily form models of virtually any conceivable person, place or thing including a variety of vehicles, buildings, people, animals, weapons, machinery, caricatures, objects and the like. The construction kit comprises plural disc-shaped connectors that are connectable by way of a tongue-and-recessed retainer mechanism and optionally also by way of interconnectable notches by which they can be perpendicularly and detachably interconnected and/or optionally by way of a tongue-in-slot mechanism. The universal connectors are so versatile they can form virtually any geometric, regular, irregular, asymmetric, or symmetric configuration.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: July 17, 2012
    Inventor: Jose R. Matos
  • Patent number: 8187644
    Abstract: A supercritical fluid (SCF) extract of a cardiac glycoside-containing plant mass is provided. The extract can be included in a pharmaceutical composition containing an extract-solubilizing amount of solubilizer. Oleandrin is included within the extract when a cardiac glycoside-containing plant, such as Nerium oleander, is extracted by SCF extraction. The extract can also contain one or more other SCF extractable pharmacologically active agents. The composition can be used to treat a wide range of disorders that are therapeutically responsive to a cardiac glycoside.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: May 29, 2012
    Assignee: Phoenix Biotechnology Inc.
    Inventor: Otis Crandell Addington
  • Patent number: 8148547
    Abstract: The present embodiment of the invention is generally directed to compositions comprising suspensions of poorly water soluble compounds recrystallized in nanoparticulate sizes ranging from 0.1 to 5 ?m. In addition, the embodiment of the invention is directed to methods for preparation and administration of these compositions to a patient for prevention and treatment of disease states. In particular, the embodiment of the invention is directed to compositions comprising suspensions of poorly water-soluble compounds, such as antimitotics and antibiotics, in nanoparticulates and methods of prevention and treatment of chronic disease states, such as cancer, by intraperitoneal and intravenous administration of such compositions.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 3, 2012
    Assignee: The Texas A&M University System
    Inventor: Stephen S. Safe
  • Patent number: 8088415
    Abstract: The invention includes a core-and-shell dosage form or unit in which the core contains API and in which the shell substantially governs the release such as by controlling diffusion of API through the shell. The shell may comprise a release-blocking polymer, and particles of a release-regulating polymer. The shell may be substantially impervious but the release-regulating polymer may become suitable to allow diffusion through it when activated. The core may include a buffer region between the shell and the API-containing portion of the core. The dosage form may include multiple units. The dosage form of the invention is capable of providing a release profile whose time scale can be adjusted by adjusting powder composition, and which may be approximately zero-order release. The invention further includes methods of manufacturing such a dosage form, such as three-dimensional printing.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: January 3, 2012
    Assignee: The Massachusetts Institute of Technology
    Inventors: Chen-Chao Wang, Jaedeok Yoo, Esteban Bornancini, Willie J. Roach, Monica Rewachand Motwani
  • Patent number: 8052998
    Abstract: The invention concerns particulate vectors designed to improve oral absorption of active principles, characterized in that they consist of a polymeric matrix comprising at least a biodegradable polymer associated with at least a polycationic polymer.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: November 8, 2011
    Assignee: Laboratorios Farmaceuticos Roui, S.A.
    Inventors: Philippe Maincent, Nathalie Ubrich, Claude Vigneron
  • Patent number: 8029822
    Abstract: The present invention provides a simple and improved osmotic device that is capable of providing a controlled release of active agent contained in the core first through a preformed passageway and then through an in situ formed second passageway into an environment of use. One or both of the passageways optionally increases in size during use of the osmotic device. The preformed passageway and/or the second passageway increase the release rate of the active agent, enable the release of large particles containing active agent, and/or enable the release of active agents that are substantially insoluble in the environment of use. By virtue of the in situ formation of the second aperture, the device is able to release a greater overall percentage of active agent than it would release in absence of the second aperture.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: October 4, 2011
    Assignee: Osmotica Kereskedelmi és Seolgáltató KFT
    Inventors: Joaquina Faour, Juan A Vergez
  • Patent number: 7931914
    Abstract: A uniaxially compressed dosage form manufactured by three-dimensional printing that preserves the predetermined internal architecture of the dosage form while producing an improved surface finish. The compression compacts the dosage form, eliminating at least some of the void space that remains at the end of conventional three-dimensional printing. Surface finish obtained as a result of the uniaxial compression process can be essentially equal to that obtained from conventional tablet pressing. Additionally, the internal structure or spatial variation of composition of the dosage form is preserved during the pressing operation, with geometric shrinkage occurring mostly in the direction of the axis of pressing. Further, as a result of compression, a greater quantity of API can be packed into a given final volume of dosage form.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: April 26, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Wendy E. Pryce Lewis, Charles William Rowe, Michael J. Cima, Peter A. Materna
  • Patent number: 7927618
    Abstract: This invention relates to kits for the preparation of a composition, which comprises a carrier phase that forms an implant or particles in the body, on the body or under physiological conditions. The carrier phase comprises at least one solid carrier material and a solvent, wherein the carrier material and the solvent are stored separately in the kit. The kit can also include an additional liquid phase to aid in forming the particles. An active compound included in the carrier phase is generally released in an extended manner. This invention also relates to compositions prepared from this kit and to methods for the preparation of the kits and the composition.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: April 19, 2011
    Assignee: Laboratorios Farmacéuticos Rovi S.A.
    Inventor: Roland Bodmeier
  • Patent number: 7874100
    Abstract: A trellis system of the invention comprises a trellis and tool in combination. The trellis includes multiple legs and one or more horizontal supports. The tool includes a tray and a coning tool. The tray is adapted to slidably engage the legs by way of engagement means. The coning tool is adapted to engage the ends of the legs to facilitate shaping the trellis into a conical or pyramidal frame if desired. The trellis system can be used as a plant growth support and/or to hold potted plants. It can be installed into the ground or an existing potted plant. The trellis can be inverted position, the trellis can be used as a frame to build ornamental Christmas trees. The trellis can be a break down type of trellis including at least two horizontal supports and at least three segmented legs, wherein the segmented legs can each be made from two or more extended leg segments.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: January 25, 2011
    Inventor: Deborah Ellen Miller
  • Patent number: 7875290
    Abstract: A drug delivery device such as an oral dosage form (ODF) with a toxic or potent core encapsulated by a non-toxic region. The non-toxic region may be a region including multiple layers, coatings, shells, and combinations thereof, which provides protection to and isolation from the toxic or potent core. The drug in the toxic or potent core is incorporated into the dosage form via, for example, three-dimensional printing, as a solution, solubilization or suspension of solid particles in liquid, rather than by the more conventional handling and compressing of dry powder. This minimizes the likelihood of creating airborne particles of the toxic drug during manufacturing, hence controlling and minimizing the exposure of manufacturing personnel to the hazardous substance. Wet dispensing of the toxic or potent drug further provides greater bioavailability of the drug to the patient.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: January 25, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Francis C. Payumo, Jill K. Sherwood, Donald C. Monkhouse, Jaedeok Yoo, Christopher M. Gaylo, Chen-Chao Wang, Michael J. Cima
  • Patent number: 7863458
    Abstract: An ionic liquid according to the invention is substantially halogen-free, has a low viscosity and is stable to hydrolytic degradation under test conditions. The ionic liquid is a compound of the formula (cation) (R?—O—SO3), (cation) (R?—SO3), or a mixture of the two compounds. It can be used in processes for the chemical conversion and separation of materials by employing the ionic liquid as a solvent, solvent additive, extraction agent or phase-transfer catalyst. It can also be used in a heat exchange device wherein the ionic liquid serves as a heat carrier or heat carrier additive.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: January 4, 2011
    Assignee: Merck Patent GmbH
    Inventors: Peter Wasserscheid, Andreas Bösmann, Roy Van Hal
  • Patent number: 7820202
    Abstract: The invention relates to extended release compositions that can be advantageously used as drug products, plant protection agents, in foods or other products. The invention especially relates to liquid compositions in which extended release particles are dispersed. The compositions according to this invention are available in the form of single-dose or multi-dose compositions and as such are produced from liquid preproducts. The invention further relates to kits and methods for producing the compositions and to the preproducts thereof.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 26, 2010
    Assignee: Laboratorios Farmaceuticos Rovi S.A.
    Inventor: Roland Bodmeier
  • Patent number: 7820201
    Abstract: The present invention includes controlled release dosage forms and methods of designing and manufacturing dosage forms to obtain specific release profiles, for example, zero-order release profiles, escalating release profiles or decreasing release profiles. The dosage forms of the present invention can include spatial variation of API concentration in the dosage form and can include nested regions. Dosage forms according to the present invention may be manufactured by any appropriate method for obtaining the internal structure as disclosed herein for producing zero-order release profiles and increasing or decreasing release profiles. The invention further includes methods of manufacturing such dosage forms, such as by three-dimensional printing, possibly also including compression of the dosage form after three-dimensional printing. The invention further includes methods of designing such dosage forms.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 26, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Wendy E. Pryce Lewis, Charles W. Rowe, Michael J. Cima, Peter A. Materna
  • Patent number: 7774977
    Abstract: A trellis system of the invention comprises a trellis and tool in combination. The trellis includes multiple legs and one or more horizontal supports. The tool includes a tray and a coning tool. The tray is adapted to slidably engage the legs by way of engagement means. The coning tool is adapted to engage the ends of the legs to facilitate shaping the trellis into a conical or pyramidal frame if desired. The trellis system can be used as a plant growth support and/or to hold potted plants. It can be installed into the ground or an existing potted plant. The trellis can be inverted position, the trellis can be used as a frame to build ornamental Christmas trees.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: August 17, 2010
    Inventor: Deborah Ellen Miller Shelton