Patents by Inventor Ralph Lipp

Ralph Lipp 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: 20030157155
    Abstract: A composition for use as penetration promoter in transdermal formulations for highly lipophilic active ingredients or active ingredient combinations, which comprises at least a first and a second penetration promoter, where the first penetration promoter is a monohydric or polyhydric alcohol, and the second penetration promoter is a saturated or unsaturated fatty acid having 8 to 18 carbon atoms or an ester or derivative thereof.
    Type: Application
    Filed: April 7, 2003
    Publication date: August 21, 2003
    Inventors: Ralph Lipp, Adrian Funke, Clemens Guenther
  • Publication number: 20030144258
    Abstract: A pharmaceutical composition comprising as a first active ingredient an estrogen, such as estradiol or estradiol valerate, in sufficient amounts to treat disorders and symptoms associated with deficient endogenous levels of estrogen in women, and as a second active ingredient 6&bgr;,7&bgr;; 15&bgr;; 16&bgr;-dimethylene-3-oxo-17&agr;-preg-4-ene-21,17-carbolactone (drospirenone, DRSP) in sufficient amounts to protect the endometrium from the adverse effects of estrogen is useful for, amongst others, treating peri-menopausal, menopausal and post-menopausal women. This composition may be used for hormone replacement therapy and may be administered as a multi-phased pharmaceutical preparation. This combination therapy may comprise continuous, sequential or interrupted administration, or combinations thereof, of DRSP and estrogen, each optionally in micronized form.
    Type: Application
    Filed: February 6, 2003
    Publication date: July 31, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Juergen Hilmann, Ralph Lipp, Rolf Schuermann
  • Publication number: 20030119798
    Abstract: A pharmaceutical composition comprises, as a first active agent, 6&bgr;,7&bgr;;15&bgr;,16&bgr;-dimethylene-3-oxo-17&agr;-pregn-4-ene-21,17-carbolactone (drospirenone) in an amount corresponding to a daily dosage, on administration of the composition, of from about 2 mg to about 4 mg, and, as a second active agent, 17&agr;-ethinylestradiol (ethinylestradiol) in an amount corresponding to a daily dosage of from about 0.01 mg to about 0.05 mg, together with one or more pharmaceutically acceptable carriers or excipients.
    Type: Application
    Filed: February 6, 2003
    Publication date: June 26, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Juergen Hilman, Ralph Lipp, Renate Heithecker
  • Publication number: 20030114429
    Abstract: A pharmaceutical composition comprises, as a first active agent, 6&bgr;,7&bgr;;15&bgr;,16&bgr;-dimethylene-3-oxo-17&agr;-pregn-4-ene-21,17-carbolactone (drospirenone) in an amount corresponding to a daily dosage, on administration of the composition, of from about 2 mg to about 4 mg, and, as a second active agent, 17&agr;-ethinylestradiol (ethinylestradiol) in an amount corresponding to a daily dosage of from about 0.01 mg to about 0.05 mg, together with one or more pharmaceutically acceptable carriers or excipients.
    Type: Application
    Filed: February 6, 2003
    Publication date: June 19, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Juergen Hilman, Wolfgang Heil, Ralph Lipp, Renate Heithecker
  • Publication number: 20030087913
    Abstract: A solid pharmaceutical agent formulation that contains (2R)-1-((4-chloro-2-(ureido)phenoxy)methyl)carbonyl-2-methyl-4-(4-fluorobenzyl)piperazine or a salt thereof is described.
    Type: Application
    Filed: October 18, 2002
    Publication date: May 8, 2003
    Applicant: Schering AG
    Inventors: Heiko Kranz, Christoph Volkel, Ralph Lipp, Johannes Tack, Herbert Wiesinger
  • Patent number: 6512139
    Abstract: The invention relates to the use of an oxidation inhibitor, i.e. active carbon, for ambient air in industrial manufacturing, especially in the processing of prostane derivatives, whereby the oxidation inhibitor removes ozone from the process air before contact with said prostane derivatives. The concentration of decomposition products is reduced.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: January 28, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Torsten Wagner, Martin Wessel, Ralph Lipp, Bernd Iffert, Heinrich Michel, Jürgen Westermann, Helmut Dahl, Werner Skuballa
  • Publication number: 20030003139
    Abstract: Matrix-transdermal system that contains (21S)-21-hydroxy-21-methyl-14,17-ethano-19-norpregna-4,9,15-triene-3,20-dione that comprises a polyacrylate adhesive.
    Type: Application
    Filed: December 20, 2001
    Publication date: January 2, 2003
    Applicant: Schering AG
    Inventors: Ralph Lipp, Clemens Gunther
  • Publication number: 20020132801
    Abstract: Drospirenone for Hormone Replacement Therapy A pharmaceutical composition comprising as a first active ingredient an estrogen, such as estradiol or estradiol valerate, in sufficient amounts to treat disorders and symptoms associated with deficient endogenous levels of estrogen in women, and as a second active ingredient 6&bgr;,7&bgr;; 15&bgr;; 16&bgr;-dimethylene-3-oxo-17&agr;-preg-4-ene-21,17-carbolactone (drospirenone, DRSP) in sufficient amounts to protect the endometrium from the adverse effects of estrogen is useful for, amongst others, treating peri-menopausal, menopausal and post-menopausal women. This composition may be used for hormone replacement therapy and may be administered as a multi-phased pharmaceutical preparation. This combination therapy may comprise continuous, sequential or interrupted administration, or combinations thereof, of DRSP and estrogen, each optionally in micronized form.
    Type: Application
    Filed: January 11, 2001
    Publication date: September 19, 2002
    Applicant: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Juergen Hilmann, Ralph Lipp, Rolf Schuermann
  • Publication number: 20010009673
    Abstract: Transderml therapeutic systems are disclosed for the controlled administration of second and third generation gestagenes, and possibly of oestrogens, at least partially dissolved in a matrix. The disclosed systems are characterised in that their matrix contains a copolymer of one or several esters or amides which contain vinyl groups and have the general formula (I), as well as an N-vinyl lactam of general formula (II). In the general formula (I), X symbolises a -COO- group, a -CONH- group or an -OCO- group; R1 stands for a hydrogen atom or an alkyl group with maximum 4 carbon atoms; and R2 stands for a hydrogen atom or an alkyl group with maximum 12 carbon atoms. In the general formula (II), n is a digit from 3 to 5.
    Type: Application
    Filed: February 11, 1999
    Publication date: July 26, 2001
    Inventors: RALPH LIPP, CLEMENS GUNTHER
  • Patent number: 6177416
    Abstract: 3-Oxyiminopregnane-21-carbolactones of formula I, wherein R is as defined by the specification, their production and use as pharmaceutical agents are described.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: January 23, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Henry Laurent, Ralph Lipp, Peter Esperling, Johannes-Wilhelm Tack
  • Patent number: 6156341
    Abstract: Pharmaceutical agents that contain a gallic acid ester as an antioxidant in combination with a steroidal active ingredient, their production and their use.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: December 5, 2000
    Assignee: Schering Aktiensgesellschaft
    Inventors: Thomas Backensfeld, Ralph Lipp, Susanne Keitel
  • Patent number: 5904931
    Abstract: Transdermal therapeutic systems that contain sex steroids and optionally penetration-enhancers and crystallization inhibitors are described, which are characterized in that they contain dimethyl isosorbide, with the exception of systems that contain active ingredient-containing, non-free-flowing gel phases or 3-keto-desogestrel.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: May 18, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Clemens Gunther, Jutta Riedl, Ulrich Tauber
  • Patent number: 5858394
    Abstract: An agent for transdermal administration is described, which is characterized in that it contains gestodene esters with 1 to 20 carbon atoms in the ester radical optionally in combination with one or two estrogen(s).
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: January 12, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Henry Laurent, Clemens Gunther, Jutta Riedl, Peter Esperling, Ulrich Tauber
  • Patent number: 5708171
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## having antagonist properties to histamine H.sub.3 -receptors.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: January 13, 1998
    Assignees: Institut National de la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Charon Robin Ganellin, Abdellatif Fkyerat, Wasyl Tertiuk, Walter Schunack, Ralph Lipp, Holger Stark, Katja Purand
  • Patent number: 5676968
    Abstract: A transdermal therapeutic system is described, which is characterized in that it contains a crystallization inhibitor and optionally penetration enhancer in an active ingredient-containing adhesive matrix.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: October 14, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Jutta Riedl, Johannes Tack
  • Patent number: 5559113
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein the substituents are defined as in the specification having antagonist properties to histamine H.sub.3 -receptors.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: September 24, 1996
    Assignees: Institut National de la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Charon R. Ganellin, Abdellatif Fkyerat, Wasyl Tertiuk, Walter Schunack, Ralph Lipp, Holger Stark, Katja Purand
  • Patent number: 5399355
    Abstract: An agent for transdermal administration contains ergoline derivatives optionally in combination with one or more penetration-enhancing agent or agents.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: March 21, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Jutta Riedl, Clements Gunther, Ralph Lipp
  • Patent number: 5342960
    Abstract: Agonist compounds of the histamine H.sub.3 receptor for therapeutic use, pharmaceutical compositions acting as agonists of the said receptor and preparation process are disclosed.The compounds are derived from an amine R-NH.sub.2 having a high affinity for the histamine H.sub.3 receptor and to the primary amine function of which a group which gives rise to a bond that is capable of being slowly hydrolyzed in a neutral medium is attached. The pharmaceutical compositions contain these compounds and a pharmaceutically acceptable vehicle or excipient.These compounds are used for producing a medicinal product which inhibits the synthesis and the release of histamine, in particular, possessing sedative, sleep-regulating, anticonvulsant, antidepressant, anti-allergic, anti-inflammatory, antisecretory or anti-ulcerous effects.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: August 30, 1994
    Assignees: Institut National de la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Monique Garbarg, Jean-Michel Arrang, Walter Schunack, Ralph Lipp, Holger Stark, Jeanne-Marie Lecomte, Jean-Charles Schwartz
  • Patent number: RE37303
    Abstract: A compound selected from the group consisting of a compound of the formula wherein the substituents are defined as in the specification having antagonist properties to histamine H3-receptors.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 31, 2001
    Assignees: Institut National del la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Charon R. Ganellin, Abdellatif Fkyerat, Wasyl Tertiuk, Walter Schunack, Ralph Lipp, Holger Stark, Katja Purand