Patents by Inventor Hans-Rainer Hoffmann

Hans-Rainer Hoffmann 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: 20140378917
    Abstract: The present invention provides transdermal therapeutic systems for dispensing a pharmaceutical product, in particular a pharmaceutical product with a low tendency to spontaneously crystallize. The matrix layer or at least one of the matrix layers in said systems contains a silicone hot-melt adhesive, a pharmaceutical product, and particles made of crosslinked polyvinylpyrrolidone. The invention also relates to a method for producing said transdermal therapeutic systems.
    Type: Application
    Filed: December 28, 2012
    Publication date: December 25, 2014
    Inventors: Horst Dzekan, Hans-Rainer Hoffmann, Michael Horstmann, Walter Mueller, Sandra Wiedersberg
  • Publication number: 20140272069
    Abstract: The invention relates to edible film-shaped cola-flavored preparations which disintegrate quickly and without leaving a residue when coming in contact with moisture. In advantageous embodiments, edible, water-soluble, film-shaped preparations containing cola flavoring are provided that contain hydroxypropylated pea starch and hydroxypropylated tapioca starch as a film-forming polymer, or contains such a polymer in combination with further film-forming polymers.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: LTS LOHMANN THERAPIE-SYSTEME AG
    Inventors: Hans-Rainer HOFFMANN, Bodo ASMUSSEN, Holger PIOTROWSKI, Markus MÜLLER
  • Patent number: 8616101
    Abstract: A device for manufacturing a product from strip tape includes a roll that draws off and separates a web of material. The web of material is severed into individual strips in cooperation with a multiple circular knife roll. A vacuum conveyor channel is associated with each strip. The vacuum conveyor channel is designed such that each strip is turned on its way to the channel or through the channel by about 90°. The end of the vacuum conveyor channel brings the strips together at one site to form a unit and at that site there are provided a guide and a transport device for the further transport to conversion equipment.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 31, 2013
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Detlev Neuland, Wolfgang Schafer, Hans-Rainer Hoffmann
  • Patent number: 8534477
    Abstract: A closure system for containers used for storing or administering substances in the form of liquids, pastes or powders that allows the container to be securely closed permanently and in a virus-proof, bacteria-proof and spore-proof manner. The container having an opening that is to be closed, a cap provided with a through-hole, the cap including a substantially cylindrical securing area, and a closure element for sealing the opening. The container includes an end face which surrounds the opening and on which the closure element bears. The closure element comprises a virus-proof, bacteria-proof and spore-proof film, and the cap comprises at least one closed, elastic sealing lip bearing resiliently in a direction towards the closure element in the operative position.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: September 17, 2013
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch
  • Patent number: 8481519
    Abstract: A method for isolating atraric acid from biological material, atraric acid derivatives, the chemical synthesis thereof, and the use of atraric acid and the derivatives thereof for treating or producing a medicament for treating benign prostate hyperplasia, prostate carcinoma or spinobulbar muscular atrophy is provided. In addition, a basic substance for the development of other agents used for treating benign prostate hyperplasia, prostate carcinoma, or spinobulbar muscular atrophy is provided.
    Type: Grant
    Filed: January 28, 2006
    Date of Patent: July 9, 2013
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch, Aria Baniahmad
  • Publication number: 20120273491
    Abstract: A closure system for containers used for storing or administering substances in the form of liquids, pastes or powders that allows the container to be securely closed permanently and in a virus-proof, bacteria-proof and spore-proof manner. The container having an opening that is to be closed, a cap provided with a through-hole, the cap including a substantially cylindrical securing area, and a closure element for sealing the opening. The container includes an end face which surrounds the opening and on which the closure element bears. The closure element comprises a virus-proof, bacteria-proof and spore-proof film, and the cap comprises at least one closed, elastic sealing lip bearing resiliently in a direction towards the closure element in the operative position.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch
  • Patent number: 8287490
    Abstract: The invention relates to a needle-less, disposable injector comprising a housing (10), which has at least one compression bar, a cylinder-piston unit (100), a plunger-actuating ram (60), a trigger unit (80) and a spring energy reservoir (50), wherein the trigger unit locks the pre-tensioned spring energy reservoir by means of the compression bar. During triggering, the compression bar slides along at least one trigger element (82) of the trigger unit and, after triggering the trigger unit, the spring energy reservoir displaces the compression bar by means of the plunger-actuating ram and actuates the cylinder-piston unit. When loaded by the pre-tensioned spring energy reservoir, the pairing formed by the mutually facing inner wall of the trigger element and the contact surface of the compression bar has at least in areas a higher sliding friction coefficient than the pairing formed by the mutually facing collar surface of the plunger-actuating ram and the support surface of the compression bar.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: October 16, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Bodo Asmussen, Hans-Rainer Hoffmann
  • Patent number: 8262604
    Abstract: A single-use injector is disclosed comprising a housing (10), arranged in which are at least one mechanical spring energy store (50), at least one piston-cylinder unit (100), which can be effectively filled at least for a certain time, at least one piston-actuating ram (60) and at least one triggering unit (80). The spring energy store comprises at least one pre-tensioned spring element. The spring-loaded piston-actuating ram (60) has at least one retaining rod or hook (62), which can be moved transversely, at least in certain regions, and by means of a supporting portion supports the tensioned spring energy store on at least one resting surface of the housing. When actuation occurs, the triggering unit (80) releases the supporting portion to allow it to move away from the resting surface.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 11, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Bodo Asmussen, Hans-Rainer Hoffmann, Rudolf Matusch, Uwe Wortmann
  • Patent number: 8256631
    Abstract: A closure system is provided for containers used for storing or administering substances in the form of liquids, pastes or powders, which includes a cap, provided with a through-hole, and a closure element, wherein the cap holds the closure element with a force fit and/or form fit on the container, in the area of the container opening that is to be closed, by a catch element present on the container. The end face which surrounds the container opening, and on which the closure element bears, comprises a depression. The closure element is a virus-proof, bacteria-proof and spore-proof film that lies on the end face and, at least in some areas, over the depression. The cap is then fitted in place, an elastomer ring or adhesive ring is arranged between the closure element and the depression and fills the depression.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: September 4, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch
  • Patent number: 8167850
    Abstract: A cylinder/piston unit is disclosed for pre-fill, storage and release when desired of an active substance, such as a medicament. The cylinder/piston unit is provided with a cylinder and with a piston which is guided therein and which is sealed off in a sterile manner by a rubber seal, the cylinder and the piston enclosing a chamber that can be filled at least temporarily with active substance, and the cylinder having at least one discharge element at its front end. For this purpose, the piston resting in a rear position is sealed off relative to the cylinder in a sterile manner by a static front sealing element and by a static rear sealing element. Arranged spatially behind each static sealing element, there is a parking area for receiving the respective sealing element.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 1, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch
  • Publication number: 20110311593
    Abstract: The invention relates to N-hydroxylated amidines, guanidines and aminohydrazones for application on the skin. In particular, the invention relates to transdermal therapeutic systems containing N-hydroxylated amidines, guanidines and aminohydrazones as a prodrug, and to methods for producing and using such systems.
    Type: Application
    Filed: February 5, 2010
    Publication date: December 22, 2011
    Inventors: Rudolf Matusch, Hans-Rainer Hoffmann, Bodo Asmussen, Andreas Koch
  • Patent number: 8075912
    Abstract: The invention relates to a transdermal therapeutic system (TTS), preferably in the form of a transdermal plaster, that contains an active substance and an agent which can destroy the active substance. The TTS further includes a means of bringing the active substance, e.g. buprenorphine, and the agent, e.g. potassium permanganate, into contact when the TTS is removed from the skin of the patient, thereby causing the active substance to be destroyed.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: December 13, 2011
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Thomas Hille
  • Publication number: 20110268800
    Abstract: A preparation having at least one unsaturated fatty acid and the use of at least one unsaturated fatty acid having a chain length of 18 or 20 carbon atoms and of plant drugs containing the unsaturated fatty acid as a free fatty acid or a fatty acid radical of a triglyceride. The fatty acid has a chain length of 18 carbon atoms which are provided with 1 to 3 double bonds and the fatty acid has a chain length of 20 carbon atoms which are provided with 1 to 4 double bonds. The double bond or one of the double bonds are located in position 9 or 11 of the carbon chain. The unsaturated fatty acid is supplied in the all-cis configuration. The at least one unsaturated fatty acid prevents and/or treats or is used for producing a preparation for preventing and/or treating thrombosis and thromboembolic diseases.
    Type: Application
    Filed: June 21, 2011
    Publication date: November 3, 2011
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventor: Hans-Rainer Hoffmann
  • Publication number: 20110208119
    Abstract: The invention relates to a needle-less, disposable injector comprising a housing (10), which has at least one compression bar, a cylinder-piston unit (100), a plunger-actuating ram (60), a trigger unit (80) and a spring energy reservoir (50), wherein the trigger unit locks the pre-tensioned spring energy reservoir by means of the compression bar. During triggering, the compression bar slides along at least one trigger element (82) of the trigger unit and, after triggering the trigger unit, the spring energy reservoir displaces the compression bar by means of the plunger-actuating ram and actuates the cylinder-piston unit. When loaded by the pre-tensioned spring energy reservoir, the pairing formed by the mutually facing inner wall of the trigger element and the contact surface of the compression bar has at least in areas a higher sliding friction coefficient than the pairing formed by the mutually facing collar surface of the plunger-actuating ram and the support surface of the compression bar.
    Type: Application
    Filed: March 22, 2011
    Publication date: August 25, 2011
    Inventors: Bodo Asmussen, Hans-Rainer Hoffmann
  • Patent number: 7988643
    Abstract: The invention relates to a biopsy needle for obtaining material for histological examination of body tissue, in particular, of bone marrow, or for the isolation, culture and modification of body cells, comprising a cannula with a cutting edge and a manual turning handle and a stylet running in the cannula. At the end of the cannula is an internal thread and preferably an outer thread. An easily visible marking is preferably provided on the manual turning handle. On withdrawing the biopsy needle the biopsy sample is thus held in position in the cannula and the advancing is precisely controllable.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: August 2, 2011
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch
  • Publication number: 20110159076
    Abstract: The invention relates to a transdermal therapeutic system (TTS), preferably in the form of a transdermal plaster, that contains an active substance and an agent which can destroy the active substance. The TTS further includes a means of bringing the active substance, e.g. buprenorphine, and the agent, e.g. potassium permanganate, into contact when the TTS is removed from the skin of the patient, thereby causing the active substance to be destroyed.
    Type: Application
    Filed: May 22, 2007
    Publication date: June 30, 2011
    Inventors: Hans-Rainer Hoffmann, Thomas Hille
  • Publication number: 20100233244
    Abstract: The present invention relates to a quickly decomposing oral drug preparation, for the application of active ingredient combinations for smoking withdrawal, which contains nicotine, a nicotine salt, a nicotine derivative, or a substance that reacts to nicotine, in combination with another active ingredient, and the use of such a drug preparation for the treatment of smoking withdrawal, and the use of nicotine, and/or nicotine salts or derivatives, for the production of medications for the treatment of smoking withdrawal. The active ingredient that is to be administered, in combination, for this purpose is a centrally active ingredient, preferably an antidepressant for the fighting of psychic dependency in terms of a smoking withdrawal therapy. The administration of the active ingredient combination to the patient should be handled in a simple and reliable way and should exclude side effects to a large extent.
    Type: Application
    Filed: June 4, 2007
    Publication date: September 16, 2010
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Reto Brändli, Frank Theobald
  • Patent number: 7749192
    Abstract: A one-way injector having a housing in which at least one mechanical spring energy store, at least one piston/cylinder unit, which can be at least temporarily filled with an active substance, at least one piston-actuating plunger and at least one tripping unit are arranged. To this end, the spring energy store comprises a preloaded spring element. The spring element is held in the preloaded position by a tension means surrounding at least a region of the spring. The tripping unit comprises a cutting tool which, in order to release the energy of the spring energy store, severs or weakens the tension means at least one point, the weakening immediately tearing the tension means. With the present invention, a one-way injector is developed which, with a small overall size, has only a few components and ensures reliable mounting and functioning with simple manipulation.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: July 6, 2010
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventor: Hans-Rainer Hoffmann
  • Patent number: 7700654
    Abstract: A process for isolating N-butylbenzenesulfonamide (NBBS) from biological material, the chemical synthesis of benzenesulfonamide derivatives, the use of NBBS and benzenesulfonamide derivatives for treating benign prostatic hyperplasia and/or prostate carcinoma, the production of medicaments for the treatment thereof, and the use of NBBS and benzenesulfonamide derivatives as a lead substance in the development of active substances for treating benign prostatic hyperplasia and/or prostate carcinoma are provided.
    Type: Grant
    Filed: January 28, 2006
    Date of Patent: April 20, 2010
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Hans-Rainer Hoffmann, Rudolf Matusch, Aria Baniahmad
  • Publication number: 20100047322
    Abstract: Sheet-like dosage forms that quickly dissolve or disintegrate in an aqueous environment, for the application of active agent combinations for the treatment of hypertension. The dosage forms contain at least two active agents that are suitable for the treatment of hypertension. The antihypertensive agents are selected from the group that encompasses beta receptor blockers, alpha receptor blockers, calcium antagonists, ACE inhibitors, AT1 antagonists, centrally acting antihypertensive agents, direct vasodilators, and diuretics. The use of active agent combinations according to the invention for the production of an oral dosage form for the treatment of high blood pressure, a method for the therapeutic treatment of hypertension, and a method for the production of a sheet-like dosage form are also disclosed.
    Type: Application
    Filed: June 4, 2007
    Publication date: February 25, 2010
    Inventors: Hans-Rainer Hoffmann, Reto Brändli, Frank Theobald