Patents by Inventor Detlef Schierstedt

Detlef Schierstedt 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: 8691294
    Abstract: The present invention relates to the use of a nasal spray made from Cistus extracts for the prevention and/or treatment of viral and/or bacterial diseases of the oral and pharyngeal cavities.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 8, 2014
    Assignee: Krewel Meuselbach GmbH
    Inventor: Detlef Schierstedt
  • Publication number: 20130171255
    Abstract: The invention relates to a laxative with improved compliance, containing polyethylene glycol (PEG). A medicinal product according to the invention is suitable for treating chronic obstipations and is characterized in that it comprises two components, A and B, which are spatially separated from one another, component A comprising a polyethylene glycol (PEG) and component B comprising at least one electrolyte.
    Type: Application
    Filed: September 1, 2011
    Publication date: July 4, 2013
    Applicant: KRUEWEL MUESELBACH GmbH
    Inventor: Detlef Schierstedt
  • Publication number: 20130156868
    Abstract: The invention relates to a medicinal product which is free from sympathomimetics, has an advantageous effect on the nasal mucosa in case of common colds, hay fever, dry nose and sympathomimetic dependencies, and is provided in the form of a nasal spray, a nasal douche or nasal drops.
    Type: Application
    Filed: September 1, 2011
    Publication date: June 20, 2013
    Applicant: Krewel Mueselbach GmbH
    Inventor: Detlef Schierstedt
  • Publication number: 20120201866
    Abstract: The present invention relates to the use of a nasal spray made from Cistus extracts for the prevention and/or treatment of viral and/or bacterial diseases of the oral and pharyngeal cavities.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 9, 2012
    Applicant: KREWEL MEUSELBACH GMBH
    Inventor: Detlef SCHIERSTEDT
  • Publication number: 20100062068
    Abstract: The present invention relates to the use of a nasal spray made from Cistus extracts for the prevention and/or treatment of viral and/or bacterial diseases of the oral and pharyngeal cavities.
    Type: Application
    Filed: January 28, 2008
    Publication date: March 11, 2010
    Applicant: KREWEL MEUSELBACH GMBH
    Inventor: Detlef Schierstedt
  • Publication number: 20100021543
    Abstract: The invention relates to peroral solid analgesic formulations containing opioids and/or morphine analogues in an effect-retarding matrix.
    Type: Application
    Filed: March 27, 2008
    Publication date: January 28, 2010
    Applicant: KREWEL MEUSELBACH GMBH
    Inventor: Detlef Schierstedt
  • Patent number: 6472439
    Abstract: The present invention relates to orally administerable medicinal plant dry extracts, wherein the non-volatile phase of the extract is bound in a microdisperse form and/or in the form of a semisolid or solid solution to a first carrier which is soluble in or miscible with alcohol, soluble in or miscible with water and solid at room temperature, optionally in addition to other auxiliaries and/or additives. Optionally, a second carrier is selected from carriers which are insoluble in alcohol, insoluble in water or swellable in water and solid at room temperature, or alkaline earth metal and/or alkali metal carbonates including hydrogencarbonates.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 29, 2002
    Assignee: Krewel Meuselbach GmbH
    Inventor: Detlef Schierstedt
  • Patent number: 4900557
    Abstract: The invention relates to pellet formulations which (a) contain at least one active compound, one binder and one weighting agent, (b) are coated with a lacquer which is resistant to gastric juice or have been granulated in the presence of a lacquer which is resistant to gastric juice, it being possible, if appropriate, for the granules to be coated with a lacquer which is resistant to gastric juice, (c) have an apparent density of 1.4 to 2.4 and (d) have a diameter of 0.2 to 1.8 mm.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: February 13, 1990
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Hans-Dieter Dell, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4731384
    Abstract: The invention relates to topical antiinflammatory medicament formulations which also have analgesic activity and contain 2-(2-hydroxyethoxy)-ethyl N-(.alpha.,.alpha.,.alpha.,-trifluoro-m-tolyl) anthranilate as the active ingredient and an adjuvant which is preferably a triglyceride.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: March 15, 1988
    Assignee: Troponwerke GmbH & Co, KG
    Inventors: Hans-Dieter Dell, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4614741
    Abstract: The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: September 30, 1986
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Hans-Dieter Dell, Bernhard Pelster, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4594357
    Abstract: The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: June 10, 1986
    Assignee: Troponwerke GmbH & Co.
    Inventors: Hans-Dieter Dell, Bernhard Pelster, Reinhold Kraus, Detlef Schierstedt