Patents by Inventor Johannes Bartholomäus

Johannes Bartholomäus 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: 20050136110
    Abstract: A delayed release pharmaceutical formulation containing 1-dimethylamino-3-(3-methoxyphenyl)-2-methylpentan-3-ol or a pharmaceutically acceptable salt thereof in a matrix; said matrix containing from 1 to 80 wt. % of at least one pharmaceutically acceptable, matrix-forming, hydrophilic or hydrophobic polymer and having the following in vitro dissolution rate relative to 100 wt. % of the 1-dimethylamino-3-(3-methoxyphenyl)-2-methylpentan-3-ol contained in the formulation: 3-35 wt. % released after 0.5 hour, 5-50 wt. % released after 1 hour, 10-75 wt. % released after 2 hours, 15-82 wt. % released after 3 hours, 30-97 wt. % released after 6 hours, more than 50 wt. % released after 12 hours, more than 70 wt. % released after 18 hours, and more than 80 wt. % released after 24 hours.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 23, 2005
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Patent number: 6875447
    Abstract: The invention relates to parenteral dosage forms of administration that comprise a suspension of the salt of the active substances tramadol and diclofenac.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: April 5, 2005
    Assignee: Grunenthal GmbH
    Inventors: Johannes Bartholomäus, Heinrich Kugelmann
  • Publication number: 20050058706
    Abstract: A pharmaceutical formulation for delayed release of the active ingredient 3-(3-dimethylamino-1-ethyl-2-methylpropyl)phenol or a pharmaceutically acceptable salt thereof in a matrix containing between 1 and 80 wt. % of at least one pharmaceutically acceptable hydrophilic or hydrophobic polymer as a matrix forming agent and exhibiting in vivo the following release rate: 3 to 35% by weight (based on 100% by weight active ingredient) 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 0.
    Type: Application
    Filed: April 26, 2004
    Publication date: March 17, 2005
    Applicant: Grunenthal GmbH
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Publication number: 20050003002
    Abstract: A sustained-release, oral pharmaceutical formulation of tramadol comprising a compound formed in situ of tramadol or a tramadol salt and a pharmaceutically acceptable acidic substance. The compound formed in situ has a desired water solubility. Also provided are methods of treatment using the pharmaceutical formulations. Method for preparing such formulations are also provided. The preparation method comprises repeatedly mixing tramadol or its salt with the acidic substance, and moistening the mixture and formulating the mixture under an energy input, such as heat or pressure. Optionally, drying, repeated granulating, extrudation and pelleting may also be included.
    Type: Application
    Filed: May 4, 2004
    Publication date: January 6, 2005
    Applicant: Gruenenthal, GmbH
    Inventors: Iris Ziegler, Johannes Bartholomaeus
  • Publication number: 20040228906
    Abstract: The invention deals with the use of buprenorphine for the production of a pharmaceutical composition in form of a transdermal system for the treatment of increased urinary urge, increased micturition frequency and/or urinary incontinence, especially urge incontinence, overactive bladder or stress-induced incontinence.
    Type: Application
    Filed: August 18, 2003
    Publication date: November 18, 2004
    Inventors: Johannes Bartholomaeus, Thomas Christoph
  • Publication number: 20040102468
    Abstract: Methods for the use of buprenorphine compounds for treating increased urinary urgency, increased micturition, and/or urinary incontinence are disclosed, as well as corresponding medicaments and the production thereof.
    Type: Application
    Filed: August 15, 2003
    Publication date: May 27, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Thomas Christoph
  • Patent number: 6685964
    Abstract: An orally administered preparation with controlled lease of an opioid analgesic in the form of crystals having particle size of 10 &mgr;m to 3 mm, preferably of 50 &mgr;m to 1 mm, which have at least one controlled release coating.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 3, 2004
    Assignee: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Juergen Betzing
  • Patent number: 6576260
    Abstract: Disclosed herein is sustained-release formulations of tramadol comprising tramadol saccharinate coated with at least one sustained-release coating. The sustained release formulations may also contain tramadol in non-sustained release form, and other pharmaceutically acceptable excipients. Also disclosed are methods of preparation of and methods of treatment using the inventive formulations.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: June 10, 2003
    Assignee: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Heinrich Kugelmann, Iris Ziegler
  • Patent number: 6558701
    Abstract: A multilayer tablet for oral administration containing at least one Tramadol layer including Tramadol or a physiologically acceptable salt thereof; at least one diclofenac layer including diclofenac or a physiologically acceptable salt thereof, and at least one separating layer which separates the tramadol layer(s) and the diclofenac layer(s) from each other.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: May 6, 2003
    Assignee: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Publication number: 20030044464
    Abstract: A sustained-release, oral pharmaceutical formulation of tramadol comprising a compound formed in situ of tramadol or its salt and a pharmaceutically acceptable acidic substance. The compound formed in situ has a desired water solubility. Also provided are methods of treatment using the pharmaceutical formulations. Method for preparing such formulations are also provided. The preparation method comprises repeatedly mixing tramadol or its salt with the acidic substance, and moistening the mixture and formulating the mixture under an energy input, such as heat or pressure. Optionally, drying, repeated granulating, extrudation and pelleting may also be included.
    Type: Application
    Filed: February 28, 2002
    Publication date: March 6, 2003
    Inventors: Iris Ziegler, Johannes Bartholomaeus
  • Publication number: 20030035835
    Abstract: Disclosed herein is sustained-release formulations of tramadol comprising tramadol saccharinate coated with at least one sustained-release coating. The sustained release formulations may also contain tramadol in non-sustained release form, and other pharmaceutically acceptable excipients. Also disclosed are methods of preparation of and methods of treatment using the inventive formulations.
    Type: Application
    Filed: February 28, 2002
    Publication date: February 20, 2003
    Inventors: Johannes Bartholomaeus, Heinrich Kugelmann, Iris Ziegler
  • Publication number: 20020176888
    Abstract: A controlled-release oral dosage formulation of a salt-forming active ingredient, wherein the active ingredient is present as at least two different salts in a solid aggregation state, wherein the two different salts have different water solubility and release the active ingredient in-vitro at different release rates, provided that oral dosage formulations are excluded which comprise a resin carrying a sulfonate group and a resin carrying a carboxyl group and which contain an active ingredient in a form fixed to these resins.
    Type: Application
    Filed: February 28, 2002
    Publication date: November 28, 2002
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Publication number: 20020156133
    Abstract: An oral administration unit containing the active substances Tramadol and Diclofenac and/or physiologically acceptable salts thereof, in which both active substances are contained in the same administration unit as two separately formulated subunits.
    Type: Application
    Filed: December 17, 2001
    Publication date: October 24, 2002
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Publication number: 20020132850
    Abstract: A multilayer tablet for oral administration containing at least one Tramadol layer including Tramadol or a physiologically acceptable salt thereof; at least one diclofenac layer including diclofenac or a physiologically acceptable salt thereof, and at least one separating layer which separates the tramadol layer(s) and the diclofenac layer(s) from each other.
    Type: Application
    Filed: December 17, 2001
    Publication date: September 19, 2002
    Inventors: Johannes Bartholomaeus, Iris Ziegler
  • Publication number: 20020044966
    Abstract: Pharmaceutical formulations containing an opioid, an &agr;-agonist and/or their physically compatible salts, from which at least one medicinally active ingredient is released in a sustained manner.
    Type: Application
    Filed: July 18, 2001
    Publication date: April 18, 2002
    Inventors: Johannes Bartholomaeus, Juergen Betzing
  • Patent number: 6291462
    Abstract: Solid medicinal forms having a multiphase structure for oral administration, containing gatifloxacin or pharmaceutically acceptable salts or hydrates thereof and auxiliary substances selected from the group of fillers, binders, lubricants, disintegration aids and mixtures thereof, in which the inner phase contains the active ingredient gatifloxacin or pharmaceutically acceptable salts or hydrates thereof and auxiliary substances from the group of binders, fillers, disintegration aids and mixtures thereof, and at least one outer phase necessarily contains at least one disintegration aid and further auxiliary substances from the group of at least one lubricant, optionally fillers and/or optionally binders, and a process for the preparation of such solid medicinal forms.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: September 18, 2001
    Assignee: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Juergen Betzing