Telescoping Two Piece Patents (Class 424/453)
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Patent number: 11883428Abstract: Agents, kits, and methods that utilize oxygenation to prevent and/or treat infections caused by anaerobic microorganisms are provided. The agents, kits, and methods according to several embodiments utilize oxygenation in the intestinal lumen to prevent and/or treat infections caused by anaerobic bacteria. The agents, kits, and methods can be utilized to prevent and/or treat anaerobic bacterial infections of the intestinal lumen by enteric aerobization therapy.Type: GrantFiled: June 21, 2021Date of Patent: January 30, 2024Assignee: LPOXY THERAPEUTICS, INC.Inventor: Larry D. Sutton
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Publication number: 20150132376Abstract: The invention provides a multi-compartmented container suitable for the delivery of pharmaceuticals, medicines, vitamins, and the like.Type: ApplicationFiled: January 22, 2015Publication date: May 14, 2015Applicant: CAPSUGEL BELGIUM NVInventors: Clinton Wesley McInnes, Anna Marie Underwood, Phillip Andrew Vickery
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Publication number: 20150024043Abstract: Medi-Cap a specialized absorbable capsule of various shapes and sizes. It may come prefilled with desired medication or material or it can come in a two-piece snap together capsule that can be filled with desired medication/material by the medical professional. (Most Likely prefilled) Medi-Cap will be time released meaning that each capsule used in an area of treatment will have a specific time in which the capsule will degrade and release the medication in the area of operation or treatment. Depending on what Medi-Cap will be used for there should be different capsules with different absorbing times.Type: ApplicationFiled: July 18, 2013Publication date: January 22, 2015Inventor: Sachin Patel
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Publication number: 20140328909Abstract: A method of treating and alleviating joint pain includes administering a therapeutic amount of a composition comprising krill oil reacted with astaxanthin. A medicine delivery system for the method and composition includes an inner capsule containing carotenoids and an outer capsule in which the inner capsule is contained within the outer capsule and the outer capsule containing a therapeutically effective amount of krill oil. In one example, the carotenoids comprise at least S, S?-astaxanthin derived from Haematococcus pluvialis.Type: ApplicationFiled: July 21, 2014Publication date: November 6, 2014Inventors: JOHN A. MINATELLI, W. STEPHEN Hill, RUDI E. MOERCK
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Publication number: 20140302133Abstract: A capsule of, for instance, hard gelatin for holding a substance such as medicine, food supplements or similar materials includes a capsule body having a closed and an opposed open end with a predetermined length defined between the ends. A diaphragm having a closed end and an opposed open end and a predetermined length there between seals off the body and provides a first compartment to hold a first medicine, food supplement, etc. A cap is applied to the body as is conventional in capsules. The space between the inner portion of the cap and the diaphragm defines a second compartment for holding a second medicine, food supplement, etc. The contents of each compartment may be wet or dry (e.g., powder or liquid.Type: ApplicationFiled: April 3, 2013Publication date: October 9, 2014Applicant: Binutra, Inc.Inventors: Jacques VAN ROOYEN, Duncan E.B. MILLER
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Patent number: 8753678Abstract: Provided are methods, systems and apparatuses for producing delivery devices, for example, for oral intake of an agent. The method can include assembling one or more layers including one or more materials with an agent or an agent-releasing formulation to form an intergraded device; folding the intergrated delivery device to form a folded integrated delivery device; and at least partially enclosing the folded delivery device to a form suitable for oral delivery.Type: GrantFiled: September 13, 2012Date of Patent: June 17, 2014Assignee: Intec Pharma Ltd.Inventors: Moshe Tsabari, Avner Balshey, Erez Yofe, Michael Friedman
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Patent number: 8668928Abstract: A capsule for a powder has a body which is provided with an internal chamber to hold the powder and first and second openings to an exterior environment. The body is adapted to be displaced from a filling state, in which the first and second openings are placed in fluid communication with one another through the internal chamber thereby enabling an airflow to be created through the body from the second opening to the first opening which is able to entrain powder in the exterior environment into the internal chamber for filling thereof, to a sealing state in which the internal chamber is sealed from the exterior environment so as to retain the powder held therein.Type: GrantFiled: March 26, 2010Date of Patent: March 11, 2014Assignee: Glaxo Group LimitedInventor: Paul Kenneth Rand
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Patent number: 8662076Abstract: The present invention relates to capsules for housing pharmaceutical preparations for powder inhalers with increased medicinal product safety and capsules for pharmaceutical preparations for powder inhalers with improved adaption to use in powder inhalers. The capsules consist of non-water-soluble, hydrophobic plastics, which themselves do not substantially influence the pharmaceutical quality of the contents, but improve the usability of the filled capsules in respect of their operation, the period of use and/or the geographical location of their use and are advantageous in various steps from manufacture to use.Type: GrantFiled: January 6, 2006Date of Patent: March 4, 2014Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Torsten Kuehn, Rolf Kuhn, Burkhard Metzger, Hubert Hoelz, Stefan Lustenberger, Herbert Wachtel
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Publication number: 20130295171Abstract: A method of enhancing cardiovascular health includes administering a therapeutic amount of a composition comprising krill oil reacted with astaxanthin. A medicine delivery system for the method and composition includes an inner capsule containing carotenoids and an outer capsule in which the inner capsule is contained within the outer capsule and the outer capsule containing a therapeutically effective amount of krill oil. In one example, the carotenoids comprise at least S, S?-astaxanthin derived from Haematococcus pluvialis.Type: ApplicationFiled: July 9, 2013Publication date: November 7, 2013Inventors: John A. MINATELLI, W. Stephen Hill, Rudi E. Moerck
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Patent number: 8440224Abstract: A multi-component pharmaceutical dosage form comprising a plurality of drug substance—containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.Type: GrantFiled: January 18, 2010Date of Patent: May 14, 2013Assignee: Capsugel Belgium NVInventors: Allan J Clarke, Teodoro Fonio, Geoffrey Arthur Harris, Ron Kift, Donald Lightfoot, Shane McGinley, Thomas Ofsharick, Margaret Mary Szymczak
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Patent number: 8361498Abstract: The present invention is directed to pharmaceutically acceptable polymeric compositions suitable for injection molding of single or multi-component pharmaceutical dosage forms comprising a plurality of drug substance containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.Type: GrantFiled: November 23, 2010Date of Patent: January 29, 2013Assignee: Capsugel Belgium NVInventors: Stephen Mark McAllister, Ronald K. Raby, Jr., Adrian Brown, Allan J. Clarke
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Publication number: 20130011469Abstract: A medicine delivery system includes an inner capsule containing carotenoids and an outer capsule in which the inner capsule is contained within the outer capsule and the outer capsule containing a therapeutically effective amount of krill oil. In one example, the carotenoids comprise at least S, S?-astaxanthin derived from Haematococcus pluvialis, and one or more of lutein and/or trans-zeaxanthin or meso-zeaxanthin. The medicine delivery system also includes 0.5 to 8 mg of astaxanthin, 2 to 15 mg of lutein and 0.2 to 12 mg of trans-zeaxanthin contained within the inner capsule. In a specific example, the medicine delivery system includes about 4 mg of astaxanthin, about 10 mg of lutein and about 1.2 mg of trans-zeaxanthin contained within the inner capsule.Type: ApplicationFiled: July 19, 2012Publication date: January 10, 2013Applicant: U.S. Nutraceuticals, LLC d/b/a Valensa InternationalInventors: John A. MINATELLI, W. Stephen Hill, Rudi E. Moerck
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Patent number: 8298575Abstract: The present invention relates to capsules for holding pharmaceutical preparations for powder inhalers with increased drug safety and capsules for pharmaceutical preparations for powder inhalers with improved adaptation to their use in powder inhalers. The capsules consist of water-insoluble hydrophobic synthetic materials which do not significantly affect the pharmaceutical quality of the contents themselves, but which improve the usability of the filled capsules with regard to their function, their longevity, and/or the geographic location of their use, and are advantageous at various stages from manufacture up to utilization.Type: GrantFiled: January 8, 2008Date of Patent: October 30, 2012Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Dieter Hochrainer, Josef Eckert
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Patent number: 8298574Abstract: Methods, systems and apparatuses are provided for producing delivery devices, preferably for oral intake of an agent. In the broadest aspect, the method comprises assembling one or more layers comprising one or more materials with an agent or an agent-releasing formulation to form an intergraded, preferably laminated device; folding said integrated delivery device to form a folded integrated delivery device; and at least partially enclosing said folded delivery device to a form suitable for oral delivery. Preferably, the integrated device comprise a first external layer of a first material; a frame of a second material mounted on the first external layer; an agent-releasing formulation housed within the frame; and a second external layer of the first material mounted on the frame.Type: GrantFiled: January 18, 2007Date of Patent: October 30, 2012Assignee: Intec Pharma Ltd.Inventors: Moshe Tsabari, Avner Balshey, Erez Yofe
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Patent number: 8101203Abstract: A method for making a clear hard vegetarian gelatin free two piece capsule by creating a first phase network system using a seaweed extract, a galactomannan extract and a rheology modifier. A filler is created for the first phase network by blending a water, a crystalline alcohol, a polysaccharide, and a sugar alcohol at a temperature less than 80 Fahrenheit. The filler is then mixed into the first phase network system forming a biphasic system. Capsules are then formed by dipping conventional moulding pins into the biphasic solution, blowing hot air on the dipped pins in a chamber with a humidity that is no more than 25 percent, blowing away water on the outer surface of the dipped pins to bond and lock moisture to the polysaccharide and removing the capsule pieces from the pins. The two piece capsule has an outer surface which is mechanically and dimensionally stable.Type: GrantFiled: January 14, 2010Date of Patent: January 24, 2012Inventor: Karl Wei Cao
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Patent number: 8101204Abstract: A method for making clear hard vegetarian gelatin free two piece capsules by creating the first phase of the biphasic system using seaweed extract, gellan gum, metallic element, maltol extract, seaweed extract and water. A filler is created for the first phase of the biphasic network by blending water, galactomannan extract, and cellulose. The filler is then mixed into the system forming a biphasic system, a first pin is then dripped into the blend and then a second pin is then dripped into the blend. Blowing hot air on the dipped pins, which then blows away water on the outer surface of the dipped pins to bond and lock moisture to the cellulose. A large diameter capsule piece is removed from the first pin and a small diameter capsule piece is removed from the second pin, wherein each capsule piece has an outer surface which is mechanically and dimensionally stable.Type: GrantFiled: January 14, 2010Date of Patent: January 24, 2012Inventor: Karl Wei Cao
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Patent number: 8097278Abstract: The present invention provides a dosage form that prevents misuse of the medicament contained within. The dosage form contains an inactivating substance in combination with the medicament, wherein the two substances are separated by a permeable or semi-permeable partition. The partition becomes impermeable upon activation by a medical professional, thereby effectively sequestering the inactivating substance from the medicament and allowing for the intended administration of the medicament to the patient. Unless activated, however, the inactivating substance and medicament remain commingled in the dosage form, and any attempt to dispense the medicament before activation will result in the release of inactivated medicament.Type: GrantFiled: September 20, 2006Date of Patent: January 17, 2012Assignee: Purdue Pharma L. P.Inventor: Richard S. Sackler
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Publication number: 20110171298Abstract: A method for making a clear hard vegetarian gelatin free two piece capsule by creating a first phase network system using a seaweed extract, a galactomannan extract and a rheology modifier. A filler is created for the first phase network by blending a water, a crystalline alcohol, a polysaccharide, and a sugar alcohol at a temperature less than 80 Fahrenheit. The filler is then mixed into the first phase network system forming a biphasic system. Capsules are then formed by dipping conventional moulding pins into the biphasic solution, blowing hot air on the dipped pins in a chamber with a humidity that is no more than 25 percent, blowing away water on the outer surface of the dipped pins to bond and lock moisture to the polysaccharide and removing the capsule pieces from the pins. The two piece capsule has an outer surface which is mechanically and dimensionally stable.Type: ApplicationFiled: January 14, 2010Publication date: July 14, 2011Inventor: Karl Wei Cao
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PHYSICALLY/MOLECULARLY DISTRIBUTED AND/OR CHEMICALLY BOUND MEDICAMENTS IN EMPTY, HARD CAPSULE SHELLS
Publication number: 20100285116Abstract: The present invention incorporates medicaments in the empty hard capsule shells (body and cap). The medicament is either physically/molecularly distributed and/or chemically bound to the polymer matrix of the capsule shell composition. Other medicaments in the form of drug-loaded matrices (powders, granules, beads, pellets, mini-tablets, and mini-capsules) can be filled in the drug-loaded empty, hard capsule shells. The same capsule dosage form contains medicaments in the core matrix and in the shell.Type: ApplicationFiled: July 21, 2010Publication date: November 11, 2010Inventor: HEMANT NARAHAR JOSHI -
Patent number: 7820201Abstract: 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: GrantFiled: October 22, 2007Date of Patent: October 26, 2010Assignee: Massachusetts Institute of TechnologyInventors: Wendy E. Pryce Lewis, Charles W. Rowe, Michael J. Cima, Peter A. Materna
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Patent number: 7691407Abstract: A multi-component pharmaceutical dosage form comprising a plurality of drug substance—containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.Type: GrantFiled: December 15, 2006Date of Patent: April 6, 2010Assignee: SmithKline Beecham plcInventors: Allan J Clarke, Teodoro Fonio, Geoffrey Arthur Harris, Ron Kift, Donald Lightfoot, Shane McGinley, Thomas Ofsharick, Margaret Mary Szymczack
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Publication number: 20090162430Abstract: A new pharmaceutical dosage form for the administration of combined therapies without interaction between them is disclosed. It consists of an upper gelatin capsule, hard or soft, with extra lower hard gelatin cap. The upper capsule contains one or more biologically active agent and the lower hard gelatin cap contains other biologically active agent or agents. Other lower or upper caps could be added to said capsule containing other biologically active agents with the same principle.Type: ApplicationFiled: March 21, 2007Publication date: June 25, 2009Inventors: Kariem Ezzat Mahmoud, Hossam El-Deen Fawzy Ahmed, Salah El-Deen Moaz
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Publication number: 20090074855Abstract: A suspendible enteric coating composition for encasing orally ingestible articles wherein the enteric coating composition comprises a pH-dependent polymer selected from a group containing alginates and alginic acids, a pH-independent water insoluble polymer selected from the group comprising ethylcellulose and ethylcellulose-containing compositions, and a plasticizer selected from the group containing triethyl citrate, glycerin, propylene glycol, triacetin, acetylated monoglycerides, dibutyl sebacate, polyethylene glycols, sorbitals, middle chain triglycerides and combinations thereof.Type: ApplicationFiled: February 26, 2008Publication date: March 19, 2009Applicant: VIVA PHARMACEUTICALS INC.Inventors: Xueju Xie, Yu-Lung Ko, Chien-Kuang Ko, Jason Jiang-Chung Ko
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Patent number: 7485322Abstract: The present invention relates to a novel modified release pharmaceutical composition comprising the coated capsule body, coated or uncoated capsule cap, at least one tablet and granulate comprising active substance.Type: GrantFiled: December 18, 2003Date of Patent: February 3, 2009Assignee: Lek Pharmaceuticals d.d.Inventor: Janez Kerc
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Publication number: 20080305159Abstract: A pharmaceutical composition for use in relieving cold and cough symptoms in a mammal includes ibuprofen, hydrocodone bitartrate and an antihistamine (or a decongestant). The ibuprofen is in a therapeutically effective amount sufficient to act as an analgesic and an anti-inflammatory. The hydrocodone bitartrate is in a therapeutically effective amount sufficient to act as an antitussive and an analgesic. The antihistamine is in a therapeutically effective amount to act as an antihistamine. A fatty excipient may be added to the active ingredients to facilitate encapsulation. Multiple layers of the fatty excipient may be employed in varying release formulations and to facilitate identification of the composition.Type: ApplicationFiled: June 6, 2008Publication date: December 11, 2008Applicant: MIKART, INC.Inventor: Pieter J. Groenewoud
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Publication number: 20080175899Abstract: A formulation for promoting sinus health includes at least one probiotic agent in combination with N-acetyl cysteine (NAC) and a bioflavonoid or derivative thereof.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Inventors: Mairi R. Ross, Bob Cave
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Publication number: 20080160076Abstract: The present invention relates to capsules for holding pharmaceutical preparations for powder inhalers with increased drug safety and capsules for pharmaceutical preparations for powder inhalers with improved adaptation to their use in powder inhalers. The capsules consist of water-insoluble hydrophobic synthetic materials which do not significantly affect the pharmaceutical quality of the contents themselves, but which improve the usability of the filled capsules with regard to their function, their longevity, and/or the geographic location of their use, and are advantageous at various stages from manufacture up to utilization.Type: ApplicationFiled: January 8, 2008Publication date: July 3, 2008Inventors: Dieter HOCHRAINER, Josef ECKERT
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Patent number: 7374780Abstract: The present invention relates to hard shell capsules consisting of two parts made from a poly(1,4-?-D-glucan)and starch based composition and the manufacturing thereof, preferentially by a dipping and pin molding process.Type: GrantFiled: May 31, 2002Date of Patent: May 20, 2008Assignee: Sudzucker Aktiengesellschaft Mannheim/OchsenfurtInventors: Stephan Hausmanns, Wolfgang Luppe
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Patent number: 7163693Abstract: A multi-component pharmaceutical dosage form comprising a plurality of drug substance-containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.Type: GrantFiled: July 27, 2000Date of Patent: January 16, 2007Assignee: SmithKline Beecham plcInventors: Allan J Clarke, Teodoro Fonio, Geoffrey Arthur Harris, Ron Kift, Donald Lightfoot, Shane McGinley, Thomas Ofsharick, Margaret Mary Szymczack
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Patent number: 7128933Abstract: An orally ingestible composition for the treatment of external personal odors can include about 35% w/w to about 50% w/w of the essential oil of lavender, about 1% w/w to about 10% w/w of the essential oil of rosemary, about 1% w/w to about 10% w/w of the essential oil of sage, and sufficient carrier medium to make up to 100% by weight.Type: GrantFiled: May 16, 2003Date of Patent: October 31, 2006Inventors: Mitchell Kurk, Odilza Vital
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Patent number: 7125561Abstract: The present invention provides provide a dosage form that prevents misuse of the medicament contained within. The dosage form contains an inactivating substance in combination with the medicament, wherein the two substances are separated by a permeable or semi-permeable partition. The partition becomes impermeable upon activation by a medical professional, thereby effectively sequestering the inactivating substance from the medicament and allowing for the intended administration of the medicament to the patient. Unless activated, however, the inactivating substance and medicament remain commingled in the dosage form, and any attempt to dispense the medicament before activation will result in the release of inactivated medicament.Type: GrantFiled: May 22, 2002Date of Patent: October 24, 2006Assignee: Euro-Celtique S.A.Inventor: Richard S. Sackler
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Patent number: 7094425Abstract: The invention provides a drug delivery system for delivering a drug to either the small intestine (enteric) or the colon comprising a HPMC capsule containing the drug and wherein the HPMC capsule is provided with a suitable coating such that the drug is released from the capsule either in the small intestine or the colon.Type: GrantFiled: April 17, 2001Date of Patent: August 22, 2006Assignee: Warner-Lambert CompanyInventors: Robert A. Scott, Ewart T. Cole
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Patent number: 7087242Abstract: A simulated capsule-like medicament comprising a subcoating of a mixture of a water-soluble, film-forming polymer, e.g. hydroxypropylmethyl cellulose and a hydrophobic plasticizer, e.g. castor oil, which promotes a smooth uniform and substantially bubble free outer coating, e.g. gelatin, for the capsule-like medicament; capsule-like medicaments which are slightly bowed in shape; and a process of making such medicaments.Type: GrantFiled: October 3, 2001Date of Patent: August 8, 2006Assignee: McNeil-PPC, Inc.Inventors: Kishor B. Parekh, Dennis C. Wieand, Jean B. Leasure
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Patent number: 7008639Abstract: The invention concerns Gelatin compositions for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard gelatin capsules wherein the gelatin used is of non-bovine and non-pig origin and preferably derived from fish, poultry or plant sources. Especially preferred are film compositions for hard gelatine capsules prepared from fish gelatin.Type: GrantFiled: June 10, 2004Date of Patent: March 7, 2006Assignee: Warner-Lambert Company LLCInventors: Robert Scott, Dominque Cadé, Xiongwei He
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Patent number: 6929803Abstract: A dosage form comprising a gelatin capsule formed with a composite wall and containing a liquid, active agent formulation where the wall comprises a barrier layer formed over the external surface of the gelatin capsule, an expandable layer formed over the barrier layer and a semipermeable layer formed over the expandable layer is described. The dosage forms and methods provide for the conversion of standard gelatin, liquid formulation capsules into controlled, release dosage forms that permit the controlled release of the active agent into the environment of use over time.Type: GrantFiled: April 4, 2002Date of Patent: August 16, 2005Assignee: Alza CorporationInventors: Patrick S. L. Wong, Liang C. Dong, Jiansheng Wan
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Publication number: 20040234761Abstract: The present invention relates to hard shell capsules consisting of two parts made from a poly(1,4-&agr;-D-glucan)and starch based composition and the manufacturing thereof, preferentially by a dipping and pin molding process.Type: ApplicationFiled: November 25, 2003Publication date: November 25, 2004Inventors: Stephan Hausmanns, Wolfgang Lupper
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Patent number: 6770294Abstract: The invention concerns Gelatin compositions for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard gelatin capsules wherein the gelatin used is of non-bovine and non-pig origin and preferably derived from fish, poultry or plant sources. Especially preferred are film compositions for hard gelatine capsules prepared from fish gelatin.Type: GrantFiled: March 12, 2001Date of Patent: August 3, 2004Assignee: Warner-Lambert Company LLCInventors: Robert Scott, Dominque Cadé, Xiongwei He
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Patent number: 6726924Abstract: A liposome-capsule dosage unit system for the delivery of a biologically active material is formed by encapsulating a biologically active materials in liposomes and then placing the liposome encapsulated material into a capsule. The capsule is typically a soft gel capsule or a two piece capsule capable of tolerating a certain amount of water. A less water tolerant capsule can be employed if the liposomes are dehydrated prior to placement within the capsule. Biologically active material include drugs, nutritional supplements, vitamins, minerals, enzymes, hormones, proteins and polypeptides. The system is especially suited for the delivery of materials with poor oral solubility, materials that are not absorbed or are poorly absorbed from the gastrointestinal tract, and materials that have conventionally been given by an invasive route. The system can be administered orally, intra-occularly, intranasally, rectally, or vaginally.Type: GrantFiled: September 4, 1998Date of Patent: April 27, 2004Assignee: Biozone Laboratories, Inc.Inventor: Brian C. Keller
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Patent number: 6709675Abstract: The invention concerns liquid or pasty thixotropic compositions containing an active substance for filling capsules at room temperature. The compositions become fluid by the effect of shearing when they pass through the filling nozzle, then recover their consistency with sufficient intensity and rapidity to prevent, after filling any leak between the two capsule parts. Said compositions are characterized in that their rheological properties are specially adapted for filling and for optimal recovery of consistency. They are preferably in the form of dispersions supporting amphiphilic excipients. Said compositions enable the formulation of active liquid, pasty and even solid substances.Type: GrantFiled: March 5, 2001Date of Patent: March 23, 2004Assignee: Pierre Fabre MedicamentInventors: Pascal Lombardin, Jean-Louis Grossiord, Monique Seiller, Elie Leverd, Eric Goutay, Joël Bougaret
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Publication number: 20040047907Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.Type: ApplicationFiled: September 11, 2003Publication date: March 11, 2004Inventors: Benjamin Oshlack, Hua-Pin Huang, John K. Masselink, Alfred P. Tonelli
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Patent number: 6669954Abstract: A device for controlled release of pharmaceutical agents and a method for use of the device. The drug delivery device comprises a covered container with an aperture and an aperture cover, containing a pharmaceutical agent and an excipient formulation.Type: GrantFiled: January 24, 2001Date of Patent: December 30, 2003Inventors: John R. Crison, Gordon L. Amidon
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Patent number: 6656501Abstract: The present invention is directed to improved oral dosage forms that are significantly easier to swallow. In accordance with the present invention, the oral dosage forms are configured to have relatively greater weight and/or density to effect partial or total submergence in the liquid with which the oral dosage form is taken. In one embodiment, a filler is added to the ingredients of the oral dosage form. In another embodiment, a filler is added to the medium of the oral dosage form. In a further embodiment, a filler is added to the exterior of the oral dosage form. In another embodiment, a relatively heavier, denser or larger amount of ingredient is used to formulate the oral dosage form. In yet a further embodiment, a binder is used to increase the weight and/or density of the oral dosage form. In yet another embodiment, a combination comprising a binder and a relatively heavier, denser or larger amount of ingredient is used to formulate the oral dosage form.Type: GrantFiled: July 12, 2000Date of Patent: December 2, 2003Inventor: John T. Cooker
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Patent number: 6613353Abstract: Capsule formulations are provided containing at least two different fill compositions which are prevented from mixing either by providing both of the fill compositions as solids or by providing a physical barrier which separates the fill compositions so that they are prevented from mixing. The invention has the advantage that two different formulations can be provided in a single capsule without one of the formulations having an adverse effect on the other.Type: GrantFiled: November 22, 2000Date of Patent: September 2, 2003Assignee: PII Drug Delivery, LLCInventors: Stephen George Barnwell, Simon Higginbottom, Ian Peter Whelan, Stephen John Burns
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Patent number: 6576255Abstract: The invention relates to a process for making molded articles by means of injection molding with the process steps of a) melting of a (meth)acrylate copolymer, which is composed of 30 to 80 wt % of radical-polymerized C1 to C4 alkyl esters of acrylic or methacrylic acid and 70 to 20 wt % of (meth)acrylate monomers with a tertiary ammonium group in the alkyl residue, wherein the (meth)acrylate copolymer is present in a mixture with 1 to 70 wt % of a plasticizer and a desiccant in the ratio of 1:1 to 1:20 and also with 0.05 to 5 wt % of a release agent, and further standard additives or adjuvants and if necessary even a pharmaceutical active principle can also be present in the mixture, and before the mixture is melted it has a content of more than 0.5 wt % of low-boiling constituents with a vapor pressure of at least 1.9 bar at 120° C., b) degassing of the mixture in the thermoplastic condition at temperatures of at least 120° C.Type: GrantFiled: July 30, 2001Date of Patent: June 10, 2003Assignee: Roehm GmbH & Co. KGInventors: Hans-Ulrich Petereit, Thomas Beckert, Manfred Assmus, Werner Hoess, Wolfgang Fuchs, Hartmut Schikowsky
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Patent number: 6419952Abstract: A dosage form comprising a gelatin capsule formed with a composite wall and containing a liquid, active agent formulation where the wall comprises a barrier layer formed over the external surface of the gelatin capsule, an expandable layer formed over the barrier layer and a semipermeable layer formed over the expandable layer is described. The dosage forms and methods provide for the conversion of standard gelatin, liquid formulation capsules into controlled, release dosage forms that permit the controlled release of the active agent into the environment of use over time.Type: GrantFiled: May 25, 2001Date of Patent: July 16, 2002Assignee: Alza CorporationInventors: Patrick S. -L. Wong, Liang C. Dong, Jiansheng Wan
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Patent number: 6350468Abstract: A pharmaceutical dosage form particularly suitable for the administration of active principles in multiple therapies is disclosed. The pharmaceutical dosage form is a double capsule where in an internal capsule is placed inside an external one. Each internal and external capsule includes one or more active principles. A double capsule according to the invention is preferably used in triple or quadruple therapies against the microorganisms Helicobacter Pylori. Advantages of this pharmaceutical dosage form consist in providing a simple posology for administration of two and more active principles, allowing the active principles to activate at the right intervals of time and in the preestablished quantities, and preventing interactions between active principles.Type: GrantFiled: June 16, 2000Date of Patent: February 26, 2002Assignee: Axcan Pharma Inc.Inventor: Giovanni Sanso
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Patent number: 6326026Abstract: A simulated capsule-like medicament comprising a subcoating of a mixture of a water-soluble, film-forming polymer, e.g. hydroxypropylmethyl cellulose and a hydrophobic plasticizer, e.g. castor oil, which promotes a smooth uniform and substantially bubble free outer coating, e.g. gelatin, for the capsule-like medicament; capsule-like medicaments which are slightly bowed in shape; and a process of making such medicaments.Type: GrantFiled: January 14, 2000Date of Patent: December 4, 2001Assignee: McNeil-PPC, Inc.Inventors: Kishor B. Parekh, Dennis C. Wieand, Jean B. Leasure
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Patent number: 6312721Abstract: Provided are therapeutic compositions which provide high bioavailability of the active ingredients from the group of cyclosporin, at the same time permitting concentrations in dosage forms higher than 10%.Type: GrantFiled: July 26, 2000Date of Patent: November 6, 2001Assignee: Galena ASInventors: Milan Stuchlik, Tomá{haeck over (s)} Andrýsek, Alexandr Jegorov, Ales Husek, Vladimir Matha, Josef Stuchlik, Kvetoslava Benesova
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Patent number: 6303144Abstract: A controlled release preparation containing at least one kind of a pharmaceutically active ingredient, a male piece and a female piece, the pieces fitting together to enclose the active substance therein, wherein the male piece is made from a material that gels in the intestinal juice, is disclosed. In a preferable mode, the male piece contains an ethyl acrylate-methyl methacrylate-trimethylammonioethyl methacrylate chloride copolymer and a methacrylic acid-ethyl acrylate copolymer. In a preferable mode, the female piece is made from a water insoluble polymer. In a preferable mode, the dosage form is a tablet or a capsule.Type: GrantFiled: August 10, 2000Date of Patent: October 16, 2001Assignee: Welfide CorporationInventor: Tomoyuki Omura
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Patent number: 6245350Abstract: A process for encapsulation of caplets in a capsule comprises the following steps: a. providing empty capsule parts; b. filling at least one of said capsule parts with one or more caplets; c. putting said capsule parts together; and d. treating the combined parts by cold shrinking. The solid dosage forms obtainable by such a process are tamper-proof in that they cannot be opened in a way to be reassembled without showing such opening process.Type: GrantFiled: April 5, 1996Date of Patent: June 12, 2001Assignee: Warner-Lambert CompanyInventors: James Amey, Dominique Cade, Paul Maes, Robert Scott