Patents Assigned to Boehringer Ingelheim Pharma KG
  • Publication number: 20040059114
    Abstract: Intermediates useful for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines, which are themselves useful as inhibitors of signal transduction mediated by tyrosine kinases. The intermediates of the invention are 2-chloro-4,6-diamino-7,8-dihydropyrimido[5,4-d]pyrimidines, protected and unprotected 4-amino-2,6-dichloro-7,8-dihydropyrimido[5,4-d]pyrimidines and 4-amino-2,6,8-trichloropyrimido[5,4-d]pyrimidines.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 25, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Publication number: 20040044053
    Abstract: Indolinones of general formula I 1
    Type: Application
    Filed: August 22, 2003
    Publication date: March 4, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Rainer Walter, Armin Heckel, Gerald Roth, Joerg Kley, Gisela Schnapp, Martin Lenter, Jacobus Van Meel, Walter Spevak, Ulrike Weyer-Czernilofsky
  • Publication number: 20040044222
    Abstract: Indolinones of general formula I 1
    Type: Application
    Filed: August 22, 2003
    Publication date: March 4, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Rainer Walter, Armin Heckel, Gerald Roth, Joerg Kley, Gisela Schnapp, Martin Lenter, Jacobus Van Meel, Walter Spevak, Ulrike Weyer-Czernilofsky
  • Patent number: 6698270
    Abstract: A system for testing systems which are in turn used to test the leaktightness of a hollow body is suggested. Instead of the hollow body, a test body (2) is placed in the system which generates a defined pressure increase in a measuring chamber (4) within a pre-determined time span. This defined pressure increase corresponds exactly to the pressure increase generated by a hollow body with a small amount of leakage, wherein the hollow body can still just be regarded as leaktight. The test body can be configured as a glass capillary which extends in a sealing manner between two chambers with different air pressure. Alternatively, the test body can comprise a material which can accept a defined amount of moisture from the ambient atmosphere during storage. A vacuum formed around the test body causes moisture to be withdrawn from the test body and at least partially evaporated in the vacuum, which again leads to an increase in pressure in the chamber.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: March 2, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventor: Kuhn Torsten
  • Publication number: 20040039011
    Abstract: The invention relates to the use of (1&agr;.2&bgr;,4&bgr;.5&agr;.7&bgr;)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4] nonane salts for preparing a pharmaceutical composition for the prevention and treatment of diseases associated with inflammation.
    Type: Application
    Filed: August 20, 2003
    Publication date: February 26, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventor: Bernd Disse
  • Patent number: 6696042
    Abstract: The present invention relates to novel pharmaceutical compositions based on anticholinergics and NK1-receptor antagonists, processes for preparing them and their use in the treatment of respiratory tract diseases.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: February 24, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Michel Pairet, Michael P. Pieper, Christopher J. M. Meade
  • Publication number: 20040029885
    Abstract: The present invention relates to new dihydropteridinones of the formula (I) 1
    Type: Application
    Filed: August 23, 2002
    Publication date: February 12, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Eckhart Bauer, Steffen Breitfelder, Christian Eickmeier, Matthias Grauert, Matthias Hoffmann, Thorsten Lehmann-Lintz, Gerald Pohl, Jens Quant, Norbert Redemann, Gisela Schnapp, Martin Steegmaier
  • Publication number: 20040024007
    Abstract: The present invention relates to novel pharmaceutical compositions based on anticholinergics and PDE-IV inhibitors, processes for preparing them and their use in the treatment of respiratory tract diseases.
    Type: Application
    Filed: July 3, 2003
    Publication date: February 5, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Michel Pairet, Christopher J. M. Meade, Michael P. Pieper
  • Patent number: 6682747
    Abstract: The present invention relates to orally administered suspensions of pharmaceutical active substances of the NSAID type, particularly the antirheumatic agent Meloxicam, which are stabilized by the addition of small amounts of highly dispersed silicon dioxide using high shear forces and adding small amounts of hydrophilic polymers to form a three-dimensional siloid structure, and a process for the preparation thereof.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: January 27, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Dietrich Türck, Veit Schmelmer
  • Patent number: 6680384
    Abstract: The present invention relates to a process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines of formula I, wherein R1 to R4 have the meanings given in claim 1, as well as new intermediate products which are involved in this process.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Patent number: 6680345
    Abstract: The present invention relates to new substituted salicylic acid salts of salmeterol, processes for preparing them and their use
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Guenter Linz, Rainer Soyka, André Steiner
  • Publication number: 20040010239
    Abstract: The present invention relates to atomizers for administering liquids to the cornea or conjunctiva of the eye, special eye adapters for atomizers and the use of atomizers for ophthalmological administration. The atomizers according to the invention are free from propellant gas and have an energy reservoir for supplying the energy needed for the atomization process.
    Type: Application
    Filed: June 23, 2003
    Publication date: January 15, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Dieter Hochrainer, Bernd Zierenberg, Michael Diestelhorst, Isolde Martin
  • Publication number: 20040004138
    Abstract: The present invention relates to a new atomiser for nasal or oral application of a medicinal-pharmaceutical aerosol, wherein the active ingredient formulation is always kept under sterile conditions. It is preferred that moisturisers, medicaments and/or wound healing agents are sprayed from the atomiser into the nose or the mouth.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 8, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Patrick Hettrich, Peter Asp
  • Publication number: 20040002548
    Abstract: A pharmaceutical composition comprising:
    Type: Application
    Filed: June 27, 2003
    Publication date: January 1, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Karl-Heinz Bozung, Michel Pairet, Richard Reichl, Alexander Walland
  • Publication number: 20030232993
    Abstract: A process for preparing a compound of formula 1 1
    Type: Application
    Filed: January 9, 2003
    Publication date: December 18, 2003
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Joerg Brandenburg, Waldemar Franz-Augustin Pfrengle, Werner Rall
  • Patent number: 6664253
    Abstract: The invention relates to new compounds of formula I or the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, X and Ar1 have the meanings given in the specification, as well as the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Horst Dollinger, Franz Esser, Birgit Jung, Gerd Schnorrenberg, Kurt Schromm, Georg Speck
  • Patent number: 6664421
    Abstract: The invention relates to a process for preparing a compound of formula (I) wherein a compound of formula (II), wherein R1 denotes chlorine, bromine, iodine, —O—COCH3, tosylate or mesylate, is reacted with a compound of formula (III),  optionally in a suitable diluent and/or in the presence of a suitable added reagent or catalyst, the reaction being carried out in a temperature range from 20 to 80° C.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Markus Sauter, Wolfgang Wohlleben
  • Patent number: 6663848
    Abstract: A method for crystallizing a substance, especially an inhalable medicament, comprising the following steps: (a) dissolving said substance in a solvent, to produce a solution of said substance, (b) producing a segmented stream which consists of alternating segments of said solution of the substance and of a transport medium, (c) introducing said segmented stream into the first end of a retention stretch, which retention stretch has a first end and a second end, so that said segmented stream passes from said first end to said second end of said retention stretch, and exits from the second end of the retention stretch, (d) cooling the retention stretch, to thereby bring about crystallization of the substance in the segments of solution, in the segmented stream, as said segmented stream passes through the retention stretch, and (e) separating the crystals of material from the segmented stream as it exits from the second end of the retention stretch.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Joerg Schiewe, Bernd Zierenberg
  • Patent number: 6660764
    Abstract: The present application relates to new carboxylic acid amides of general formula wherein A, B and R1 to R3 are defined as in claim 1, processes for preparing them, pharmaceutical compositions containing these compounds and the use thereof and their preparation.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: December 9, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Norbert Hauel, Henning Priepke, Klaus Damm, Andreas Schnapp
  • Patent number: 6660772
    Abstract: A method of treating urinary incontinence in a patient in need thereof, the method comprising administering to the patient an effective amount of 2-amino-1-(4-hydroxy-2-methanesulfonamidophenyl)ethanol or a pharmacologically acceptable salt thereof, and pharmaceutical compositions.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: December 9, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Pascale Pouzet, Franz Esser, Hisato Kitagawa, Naoki Ishiguro, Ikunobu Muramatsu